JPH0427247B2 - - Google Patents
Info
- Publication number
- JPH0427247B2 JPH0427247B2 JP56169930A JP16993081A JPH0427247B2 JP H0427247 B2 JPH0427247 B2 JP H0427247B2 JP 56169930 A JP56169930 A JP 56169930A JP 16993081 A JP16993081 A JP 16993081A JP H0427247 B2 JPH0427247 B2 JP H0427247B2
- Authority
- JP
- Japan
- Prior art keywords
- isocyanate
- nco
- prepolymer
- polyol
- component
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 150000003077 polyols Chemical class 0.000 claims description 58
- 229920005862 polyol Polymers 0.000 claims description 56
- 239000000203 mixture Substances 0.000 claims description 54
- 125000001261 isocyanato group Chemical group *N=C=O 0.000 claims description 40
- 239000012948 isocyanate Substances 0.000 claims description 33
- 125000002887 hydroxy group Chemical group [H]O* 0.000 claims description 30
- WXZMFSXDPGVJKK-UHFFFAOYSA-N pentaerythritol Chemical compound OCC(CO)(CO)CO WXZMFSXDPGVJKK-UHFFFAOYSA-N 0.000 claims description 30
- 239000007787 solid Substances 0.000 claims description 29
- 150000002513 isocyanates Chemical class 0.000 claims description 28
- 239000004814 polyurethane Substances 0.000 claims description 28
- 229920002635 polyurethane Polymers 0.000 claims description 27
- 230000001070 adhesive effect Effects 0.000 claims description 25
- 239000000853 adhesive Substances 0.000 claims description 24
- 239000003054 catalyst Substances 0.000 claims description 24
- 239000005056 polyisocyanate Substances 0.000 claims description 24
- 229920001228 polyisocyanate Polymers 0.000 claims description 24
- 125000001931 aliphatic group Chemical group 0.000 claims description 23
- 238000006243 chemical reaction Methods 0.000 claims description 23
- 239000004014 plasticizer Substances 0.000 claims description 21
- 229920000642 polymer Polymers 0.000 claims description 19
- 125000003118 aryl group Chemical group 0.000 claims description 17
- 229910052739 hydrogen Inorganic materials 0.000 claims description 15
- 239000001257 hydrogen Substances 0.000 claims description 15
- NIMLQBUJDJZYEJ-UHFFFAOYSA-N isophorone diisocyanate Chemical compound CC1(C)CC(N=C=O)CC(C)(CN=C=O)C1 NIMLQBUJDJZYEJ-UHFFFAOYSA-N 0.000 claims description 14
- 229920001730 Moisture cure polyurethane Polymers 0.000 claims description 13
- 125000002723 alicyclic group Chemical group 0.000 claims description 13
- 229920001187 thermosetting polymer Polymers 0.000 claims description 13
- 229910052751 metal Chemical class 0.000 claims description 12
- 239000002184 metal Chemical class 0.000 claims description 12
- 238000000034 method Methods 0.000 claims description 12
- 125000002524 organometallic group Chemical class 0.000 claims description 12
- 239000005058 Isophorone diisocyanate Substances 0.000 claims description 11
- IQPQWNKOIGAROB-UHFFFAOYSA-N isocyanate group Chemical group [N-]=C=O IQPQWNKOIGAROB-UHFFFAOYSA-N 0.000 claims description 11
- 229920000728 polyester Polymers 0.000 claims description 10
- 230000009257 reactivity Effects 0.000 claims description 10
- 239000002904 solvent Substances 0.000 claims description 10
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 8
- 239000000539 dimer Substances 0.000 claims description 8
- 125000004435 hydrogen atom Chemical group [H]* 0.000 claims description 8
- 239000007788 liquid Substances 0.000 claims description 8
- 150000003839 salts Chemical class 0.000 claims description 8
- 150000002148 esters Chemical class 0.000 claims description 7
- XSTXAVWGXDQKEL-UHFFFAOYSA-N Trichloroethylene Chemical compound ClC=C(Cl)Cl XSTXAVWGXDQKEL-UHFFFAOYSA-N 0.000 claims description 6
- 239000012530 fluid Substances 0.000 claims description 5
- 239000011230 binding agent Substances 0.000 claims description 4
- 125000005442 diisocyanate group Chemical group 0.000 claims description 4
- 239000010419 fine particle Substances 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 claims description 4
- 239000000178 monomer Substances 0.000 claims description 4
- 229920005906 polyester polyol Polymers 0.000 claims description 4
- 230000002829 reductive effect Effects 0.000 claims description 4
- 125000002252 acyl group Chemical group 0.000 claims description 3
- 150000002431 hydrogen Chemical group 0.000 claims description 3
- 125000005702 oxyalkylene group Chemical group 0.000 claims description 3
- 230000008569 process Effects 0.000 claims description 2
- 239000012071 phase Substances 0.000 claims 9
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 claims 4
- HJOVHMDZYOCNQW-UHFFFAOYSA-N isophorone Chemical compound CC1=CC(=O)CC(C)(C)C1 HJOVHMDZYOCNQW-UHFFFAOYSA-N 0.000 claims 4
- 239000007790 solid phase Substances 0.000 claims 4
- 239000007791 liquid phase Substances 0.000 claims 3
- DJOWTWWHMWQATC-KYHIUUMWSA-N Karpoxanthin Natural products CC(=C/C=C/C=C(C)/C=C/C=C(C)/C=C/C1(O)C(C)(C)CC(O)CC1(C)O)C=CC=C(/C)C=CC2=C(C)CC(O)CC2(C)C DJOWTWWHMWQATC-KYHIUUMWSA-N 0.000 claims 2
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 claims 2
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 claims 2
- 239000003518 caustics Substances 0.000 claims 1
- 239000007795 chemical reaction product Substances 0.000 claims 1
- 238000000354 decomposition reaction Methods 0.000 claims 1
- 239000004033 plastic Substances 0.000 claims 1
- 229920003023 plastic Polymers 0.000 claims 1
- 238000001723 curing Methods 0.000 description 37
- 239000003795 chemical substances by application Substances 0.000 description 28
- 229940059574 pentaerithrityl Drugs 0.000 description 21
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 17
- -1 coatings Substances 0.000 description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 12
- 239000003677 Sheet moulding compound Substances 0.000 description 11
- 239000000758 substrate Substances 0.000 description 11
- 238000002844 melting Methods 0.000 description 10
- 230000008018 melting Effects 0.000 description 10
- 239000002562 thickening agent Substances 0.000 description 9
- 230000015572 biosynthetic process Effects 0.000 description 8
- 150000001875 compounds Chemical class 0.000 description 8
- 239000000377 silicon dioxide Substances 0.000 description 8
- 239000013008 thixotropic agent Substances 0.000 description 8
- 238000005755 formation reaction Methods 0.000 description 7
- 239000000463 material Substances 0.000 description 7
- 239000013638 trimer Substances 0.000 description 7
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 6
- 238000000576 coating method Methods 0.000 description 6
- 229920001971 elastomer Polymers 0.000 description 6
- 238000010438 heat treatment Methods 0.000 description 6
- 239000000654 additive Substances 0.000 description 5
- 229910052782 aluminium Inorganic materials 0.000 description 5
- 239000000806 elastomer Substances 0.000 description 5
- 150000002902 organometallic compounds Chemical class 0.000 description 5
- 229920005989 resin Polymers 0.000 description 5
- 239000011347 resin Substances 0.000 description 5
- 239000000565 sealant Substances 0.000 description 5
- 150000005846 sugar alcohols Polymers 0.000 description 5
- 238000012360 testing method Methods 0.000 description 5
- TXBCBTDQIULDIA-UHFFFAOYSA-N 2-[[3-hydroxy-2,2-bis(hydroxymethyl)propoxy]methyl]-2-(hydroxymethyl)propane-1,3-diol Chemical compound OCC(CO)(CO)COCC(CO)(CO)CO TXBCBTDQIULDIA-UHFFFAOYSA-N 0.000 description 4
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 4
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical group OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 4
- 230000000996 additive effect Effects 0.000 description 4
- 125000000217 alkyl group Chemical group 0.000 description 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 4
- 238000009835 boiling Methods 0.000 description 4
- 238000004132 cross linking Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 230000002209 hydrophobic effect Effects 0.000 description 4
- 239000002245 particle Substances 0.000 description 4
- 229920000570 polyether Polymers 0.000 description 4
- 229920001296 polysiloxane Polymers 0.000 description 4
- 239000000843 powder Substances 0.000 description 4
- 239000000047 product Substances 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 3
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 description 3
- 230000003197 catalytic effect Effects 0.000 description 3
- 230000032050 esterification Effects 0.000 description 3
- 238000005886 esterification reaction Methods 0.000 description 3
- 230000005484 gravity Effects 0.000 description 3
- 238000007654 immersion Methods 0.000 description 3
- 239000003999 initiator Substances 0.000 description 3
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 3
- 229910052753 mercury Inorganic materials 0.000 description 3
- 239000000376 reactant Substances 0.000 description 3
- 238000003860 storage Methods 0.000 description 3
- 230000009974 thixotropic effect Effects 0.000 description 3
- 150000004072 triols Chemical class 0.000 description 3
- 238000003466 welding Methods 0.000 description 3
- IKHGUXGNUITLKF-UHFFFAOYSA-N Acetaldehyde Chemical compound CC=O IKHGUXGNUITLKF-UHFFFAOYSA-N 0.000 description 2
- PAYRUJLWNCNPSJ-UHFFFAOYSA-N Aniline Chemical group NC1=CC=CC=C1 PAYRUJLWNCNPSJ-UHFFFAOYSA-N 0.000 description 2
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- 239000004970 Chain extender Substances 0.000 description 2
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 2
- 239000004971 Cross linker Substances 0.000 description 2
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical class S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- 239000004721 Polyphenylene oxide Substances 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- 230000002411 adverse Effects 0.000 description 2
- 150000001412 amines Chemical class 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 2
- 239000006227 byproduct Substances 0.000 description 2
- 239000007809 chemical reaction catalyst Substances 0.000 description 2
- 239000000460 chlorine Substances 0.000 description 2
- 229910052801 chlorine Inorganic materials 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 150000002009 diols Chemical class 0.000 description 2
- 239000006185 dispersion Substances 0.000 description 2
- 239000000945 filler Substances 0.000 description 2
- 235000011187 glycerol Nutrition 0.000 description 2
- 229930195733 hydrocarbon Natural products 0.000 description 2
- 150000002430 hydrocarbons Chemical class 0.000 description 2
- 239000004615 ingredient Substances 0.000 description 2
- 150000002739 metals Chemical class 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 239000003973 paint Substances 0.000 description 2
- 239000000049 pigment Substances 0.000 description 2
- 229920001610 polycaprolactone Polymers 0.000 description 2
- 238000007086 side reaction Methods 0.000 description 2
- 239000007858 starting material Substances 0.000 description 2
- 125000001424 substituent group Chemical group 0.000 description 2
- 230000008719 thickening Effects 0.000 description 2
- 239000004034 viscosity adjusting agent Substances 0.000 description 2
- YJTKZCDBKVTVBY-UHFFFAOYSA-N 1,3-Diphenylbenzene Chemical group C1=CC=CC=C1C1=CC=CC(C=2C=CC=CC=2)=C1 YJTKZCDBKVTVBY-UHFFFAOYSA-N 0.000 description 1
- PTJWCLYPVFJWMP-UHFFFAOYSA-N 2-[[3-hydroxy-2-[[3-hydroxy-2,2-bis(hydroxymethyl)propoxy]methyl]-2-(hydroxymethyl)propoxy]methyl]-2-(hydroxymethyl)propane-1,3-diol Chemical compound OCC(CO)(CO)COCC(CO)(CO)COCC(CO)(CO)CO PTJWCLYPVFJWMP-UHFFFAOYSA-N 0.000 description 1
- ZSLUVFAKFWKJRC-IGMARMGPSA-N 232Th Chemical compound [232Th] ZSLUVFAKFWKJRC-IGMARMGPSA-N 0.000 description 1
- 241001550224 Apha Species 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 239000004593 Epoxy Substances 0.000 description 1
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- JOYRKODLDBILNP-UHFFFAOYSA-N Ethyl urethane Chemical compound CCOC(N)=O JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 description 1
- IAYPIBMASNFSPL-UHFFFAOYSA-N Ethylene oxide Chemical group C1CO1 IAYPIBMASNFSPL-UHFFFAOYSA-N 0.000 description 1
- PIICEJLVQHRZGT-UHFFFAOYSA-N Ethylenediamine Chemical compound NCCN PIICEJLVQHRZGT-UHFFFAOYSA-N 0.000 description 1
- 239000004606 Fillers/Extenders Substances 0.000 description 1
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 1
- TZRXHJWUDPFEEY-UHFFFAOYSA-N Pentaerythritol Tetranitrate Chemical compound [O-][N+](=O)OCC(CO[N+]([O-])=O)(CO[N+]([O-])=O)CO[N+]([O-])=O TZRXHJWUDPFEEY-UHFFFAOYSA-N 0.000 description 1
- 239000000026 Pentaerythritol tetranitrate Substances 0.000 description 1
- 229920002396 Polyurea Polymers 0.000 description 1
- 229910020175 SiOH Inorganic materials 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 229910052776 Thorium Inorganic materials 0.000 description 1
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- 206010066901 Treatment failure Diseases 0.000 description 1
- GSEJCLTVZPLZKY-UHFFFAOYSA-N Triethanolamine Chemical compound OCCN(CCO)CCO GSEJCLTVZPLZKY-UHFFFAOYSA-N 0.000 description 1
- ZJCCRDAZUWHFQH-UHFFFAOYSA-N Trimethylolpropane Chemical compound CCC(CO)(CO)CO ZJCCRDAZUWHFQH-UHFFFAOYSA-N 0.000 description 1
- 229910052770 Uranium Inorganic materials 0.000 description 1
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
- QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 description 1
- WRYNUJYAXVDTCB-UHFFFAOYSA-M acetyloxymercury Chemical compound CC(=O)O[Hg] WRYNUJYAXVDTCB-UHFFFAOYSA-M 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 230000003213 activating effect Effects 0.000 description 1
- 239000004480 active ingredient Substances 0.000 description 1
- 239000012790 adhesive layer Substances 0.000 description 1
- 238000005882 aldol condensation reaction Methods 0.000 description 1
- SNAAJJQQZSMGQD-UHFFFAOYSA-N aluminum magnesium Chemical compound [Mg].[Al] SNAAJJQQZSMGQD-UHFFFAOYSA-N 0.000 description 1
- 239000012080 ambient air Substances 0.000 description 1
- 229910052787 antimony Inorganic materials 0.000 description 1
- WATWJIUSRGPENY-UHFFFAOYSA-N antimony atom Chemical compound [Sb] WATWJIUSRGPENY-UHFFFAOYSA-N 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 150000001491 aromatic compounds Chemical class 0.000 description 1
- 239000011324 bead Substances 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 229910052797 bismuth Inorganic materials 0.000 description 1
- JCXGWMGPZLAOME-UHFFFAOYSA-N bismuth atom Chemical compound [Bi] JCXGWMGPZLAOME-UHFFFAOYSA-N 0.000 description 1
- 229910052793 cadmium Inorganic materials 0.000 description 1
- BDOSMKKIYDKNTQ-UHFFFAOYSA-N cadmium atom Chemical compound [Cd] BDOSMKKIYDKNTQ-UHFFFAOYSA-N 0.000 description 1
- BRPQOXSCLDDYGP-UHFFFAOYSA-N calcium oxide Chemical compound [O-2].[Ca+2] BRPQOXSCLDDYGP-UHFFFAOYSA-N 0.000 description 1
- 239000000292 calcium oxide Substances 0.000 description 1
- ODINCKMPIJJUCX-UHFFFAOYSA-N calcium oxide Inorganic materials [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 description 1
- 150000001720 carbohydrates Chemical class 0.000 description 1
- 235000014633 carbohydrates Nutrition 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 230000001413 cellular effect Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 239000008199 coating composition Substances 0.000 description 1
- 229910017052 cobalt Inorganic materials 0.000 description 1
- 239000010941 cobalt Substances 0.000 description 1
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 239000003431 cross linking reagent Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 150000005690 diesters Chemical class 0.000 description 1
- 125000004185 ester group Chemical group 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 229910021485 fumed silica Inorganic materials 0.000 description 1
- 125000000524 functional group Chemical group 0.000 description 1
- 238000001879 gelation Methods 0.000 description 1
- 150000002334 glycols Chemical class 0.000 description 1
- 238000013007 heat curing Methods 0.000 description 1
- 230000020169 heat generation Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000011256 inorganic filler Substances 0.000 description 1
- 229910003475 inorganic filler Inorganic materials 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000010410 layer Substances 0.000 description 1
- WPBNNNQJVZRUHP-UHFFFAOYSA-L manganese(2+);methyl n-[[2-(methoxycarbonylcarbamothioylamino)phenyl]carbamothioyl]carbamate;n-[2-(sulfidocarbothioylamino)ethyl]carbamodithioate Chemical compound [Mn+2].[S-]C(=S)NCCNC([S-])=S.COC(=O)NC(=S)NC1=CC=CC=C1NC(=S)NC(=O)OC WPBNNNQJVZRUHP-UHFFFAOYSA-L 0.000 description 1
- 230000000873 masking effect Effects 0.000 description 1
- 150000002730 mercury Chemical class 0.000 description 1
- 229910021645 metal ion Inorganic materials 0.000 description 1
- 125000001570 methylene group Chemical group [H]C([H])([*:1])[*:2] 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003607 modifier Substances 0.000 description 1
- 229910052750 molybdenum Inorganic materials 0.000 description 1
- 239000011733 molybdenum Substances 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 235000019198 oils Nutrition 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 230000001151 other effect Effects 0.000 description 1
- 229960004321 pentaerithrityl tetranitrate Drugs 0.000 description 1
- 239000004632 polycaprolactone Substances 0.000 description 1
- 229920001225 polyester resin Polymers 0.000 description 1
- 239000004645 polyester resin Substances 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- 239000011527 polyurethane coating Substances 0.000 description 1
- 229920003225 polyurethane elastomer Polymers 0.000 description 1
- 229920003226 polyurethane urea Polymers 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 239000005060 rubber Substances 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 125000005372 silanol group Chemical group 0.000 description 1
- 150000004760 silicates Chemical class 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 235000015096 spirit Nutrition 0.000 description 1
- 230000002269 spontaneous effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 150000003445 sucroses Chemical class 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 239000011269 tar Substances 0.000 description 1
- 150000003512 tertiary amines Chemical class 0.000 description 1
- 238000001029 thermal curing Methods 0.000 description 1
- 229920001169 thermoplastic Polymers 0.000 description 1
- 239000004416 thermosoftening plastic Substances 0.000 description 1
- 229910052718 tin Inorganic materials 0.000 description 1
- 150000003606 tin compounds Chemical class 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- 239000010936 titanium Substances 0.000 description 1
- 239000012745 toughening agent Substances 0.000 description 1
- DNYWZCXLKNTFFI-UHFFFAOYSA-N uranium Chemical compound [U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U] DNYWZCXLKNTFFI-UHFFFAOYSA-N 0.000 description 1
- 229910052720 vanadium Inorganic materials 0.000 description 1
- GPPXJZIENCGNKB-UHFFFAOYSA-N vanadium Chemical compound [V]#[V] GPPXJZIENCGNKB-UHFFFAOYSA-N 0.000 description 1
- 235000015112 vegetable and seed oil Nutrition 0.000 description 1
- 239000008158 vegetable oil Substances 0.000 description 1
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 1
- 229920002554 vinyl polymer Polymers 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
- 239000011701 zinc Substances 0.000 description 1
- 229910052726 zirconium Inorganic materials 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J175/00—Adhesives based on polyureas or polyurethanes; Adhesives based on derivatives of such polymers
- C09J175/04—Polyurethanes
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/08—Processes
- C08G18/10—Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/70—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
- C08G18/72—Polyisocyanates or polyisothiocyanates
- C08G18/74—Polyisocyanates or polyisothiocyanates cyclic
- C08G18/75—Polyisocyanates or polyisothiocyanates cyclic cycloaliphatic
- C08G18/751—Polyisocyanates or polyisothiocyanates cyclic cycloaliphatic containing only one cycloaliphatic ring
- C08G18/752—Polyisocyanates or polyisothiocyanates cyclic cycloaliphatic containing only one cycloaliphatic ring containing at least one isocyanate or isothiocyanate group linked to the cycloaliphatic ring by means of an aliphatic group
- C08G18/753—Polyisocyanates or polyisothiocyanates cyclic cycloaliphatic containing only one cycloaliphatic ring containing at least one isocyanate or isothiocyanate group linked to the cycloaliphatic ring by means of an aliphatic group containing one isocyanate or isothiocyanate group linked to the cycloaliphatic ring by means of an aliphatic group having a primary carbon atom next to the isocyanate or isothiocyanate group
- C08G18/755—Polyisocyanates or polyisothiocyanates cyclic cycloaliphatic containing only one cycloaliphatic ring containing at least one isocyanate or isothiocyanate group linked to the cycloaliphatic ring by means of an aliphatic group containing one isocyanate or isothiocyanate group linked to the cycloaliphatic ring by means of an aliphatic group having a primary carbon atom next to the isocyanate or isothiocyanate group and at least one isocyanate or isothiocyanate group linked to a secondary carbon atom of the cycloaliphatic ring, e.g. isophorone diisocyanate
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Polyurethanes Or Polyureas (AREA)
- Adhesives Or Adhesive Processes (AREA)
Description
ãã®çºæã¯äžæ§æåã€ãœã·ã¢ããŒããã€ããã
ãã¬ããªããŒçµæç©ã§ãã€ãŠå®€æž©ã§å®å®ãªçµæç©
ã«é¢ããã æ¬çºæã«ä¿ããã€ãœã·ã¢ããŒããã€ããããã¬
ããªããŒã¯æ¥çå€ãšããŠæçšã§ãã€ãŠãè¥å¹²ã®å
ç±ã«ããããŠã¢ïŒé£é延é·åã¯æ¶æ©ïŒããããšã
ã§ããããŸãæ¬çºæã«é¢ããäžæååïŒåã¯äžæ¶²
åïŒïŒoneâpartïŒããªãŠã¬ã¿ã³ã¯å®€æž©ã§ã®å¯äœ¿
æéãé·ããçŽæ¥åã¯ãããå¡åžããåºæ¿ãä»ã
ãŠè¥å¹²å ç±ããããšã«ããããŠã¢ããããšãã§ã
ããããã«æ¬çºæã¯ç±ç¡¬åæ§ãäžæ¶²åã€ãœã·ã¢ã
ãŒããã€ãããïŒæ«ç«¯ã«ã€ãœã·ã¢ããŒãåºãä»å
ãããã®ïŒãã¬ããªããŒã®è£œé æ¹æ³ããã³ãã®äœ¿
çšæ¹æ³ãããšãã°ç¡¬åãã€ã«ã ã®åœ¢ææ³ãåºæ¿çž
äºã®æ¥çæ³çãæäŸãããã®ã§ããã åŸæ¥æè¡ ããªãŠã¬ã¿ã³ååŠã¯æ°å幎åã«ãã®åºæ¬çãªã
ã¬ããªããŒããã³ããªããŒã®åœ¢æãå€æ§ã硬åã«
ã€ããŠã®åçãèŠãåºãããŠä»¥æ¥ãçŸåšãçºå±ã
ã€ã€ãããããªãŠã¬ã¿ã³ã¯åœåãçºæ³¡äœãšããŠçš
ããããŠãããã1950幎代ã®åæã«ã¯éæ°æ³¡è³ªã®
ãšã©ã¹ãããŒãéçºããããããã«ããªãŠã¬ã¿ã³
ã®çºå±ã«å¯äžãããã®ã¯ãããã«æå¹ãªè§Šåªã®çº
èŠã§ãããããšãã°ãæ°Žé žåºãšã€ãœã·ã¢ããŒãåº
ãšã®éã®åå¿ãèãããä¿é²ãããææ©éå±åå
ç©ã®çºèŠã§ãããä»ã®ãšã©ã¹ãããŒãšåæ§ã«ããª
ãŠã¬ã¿ã³ãšã©ã¹ãããŒã¯æ¥çå€ãå¡åžæãå°æ¢æ
ãšããŠäœ¿çšããããšãã§ããããã®ãããªããªãŠ
ã¬ã¿ã³ã®æè¡åéã«ãããŠããããã«é«ååã«ç¡¬
åãããããšãã§ãããã¬ããªããŒç³»äœãšããã
ãšã䟿å©ã§ãããäžè¬çãªãã¬ããªããŒã¯æªæºã«
æªåå¿ã®ã€ãœã·ã¢ããŒãåºãæããç¹°ãè¿ãåäœ
ãããªãé£éã以ã€ãŠåœ¢æãããŠããããã®ãã¬
ããªããŒã¯æ¶æ©å€åã¯é£é延é·æãšåå¿ããããš
ã«ãããååéãå°ãªããšãåå¢ããå Žåã«ãã€
ãŠã¯ååéãèãããå¢å€§ãããããã®æ¶æ©å€å
ã¯é£é延é·å€èªäœãç¹°ãè¿ãåäœãæããããã®
ãã®ã¯å€å®èœã¢ãããŒã§ãã€ãŠããããäžå®èœäŸ¡
åå¿äœã¯é£é延é·åã¯æ¶æ©ããã¯ãããé£éåæ¢
äœçšããããããã®ãšèããããŠããã 極ããŠäžè¬ã«äœ¿çšãããŠããé£é延é·åã¯æ¶æ©
ã¢ãããŒã¯æ°Žåã¯æ°Žèžæ°ã§ãããããçš®ã®æ¶æ©ã¯
æ°ŽïŒNCOåå¿ã«ããããŠã¬ããçµåã圢æãã
ããšã«ãããããããããå€ãã®ããããäžæ¶²æ§
硬ååããªãŠã¬ã¿ã³ã¯å®éã«æ°Žèžæ°ç¡¬åæ§ãæã
ãŠããããããããããã¯ããæå³ã§ã¯äºæ¶²æ§ã§
ãããããªãã¡ããã¬ããªããŒçµæç©äžã«ããªãŠ
ã¬ã¿ã³åã¯ããªå°¿çŽ 圢æã·ã¹ãã ã®ç¬¬ïŒã®æåã¯
ååšããªãã第ïŒã®æåïŒpartïŒãåºæ¿ã«ã³ãŒã
ã€ã³ã°ããããšãåã¯å€æ°äžã®èžæ°ãšæ¥è§Šãããš
ãã第ïŒã®æåãäŸçµŠãããããšã«ãªããããã
ã€ãŠãæ¬è³ªçã«ç¬¬ïŒã®æåãæœåšçã«å éšã«çµèŸŒ
ãŸããäžæ¶²å硬ååããªãŠã¬ã¿ã³ã·ã¹ãã ã¯å°ãª
ããçè«çã«ã¯ç¬¬ïŒã®æåãéåžžã®æ¡ä»¶äžã§æœåš
çã«ç¬¬ïŒæåäžã«å åšãããããšã«ããäºæ¶²æ§ç¡¬
ååããªããŒåœ¢æã·ã¹ãã ãäžæ¶²åã·ã¹ãã ãšã
ãããšãå¯èœã§ããããã®ããã«æœåšçã«ç¡¬åã
åŸãããã«ããå Žåããã®æœåšçåå¿ç©è³ªã掻æ§
åãããæ段ãšããŠã¯å ç±ãäžè¬çã§ããããã®
æ¹æ³ã¯ç¹ã«ãšããã·ç³»ã®å Žåã«æå©ã§ããããã
ã¯ãšããã·ãåã¯ãªãã·ã©ã³ç°ãæ¯èŒçäžæŽ»æ§ãª
枩床ç¯å²ã容æã«éžæã§ããããã§ããã ãã®ç±ç¡¬åæ³ã¯ããªãŠã¬ã¿ã³åã¯ããªã€ãœã·ã¢
ããŒãç³»ã®å Žåãæ¯èŒçäœã枩床ã§ãâNCOåº
ã®åå¿æ§ã倧ããããšãããããå°é£ãšãªããç¹
ã«è³éŠæã€ãœã·ã¢ããŒãã®å ŽåïŒããªãã¡ãâ
NCOåºãè³éŠç°ã«çŽæ¥çœ®æããŠããå ŽåïŒãåå¿
æ§ãé¡èã§ãããèèªæããã³èç°æããªã€ãœã·
ã¢ããŒãã®å Žåã¯ããã»ã©ã§ããªããåããã·ãª
ã¬ã³åã®ã€ãœã·ã¢ããŒãã®å Žåã¯åå¿æ§ã«é¢ãã
ãããã®äžéã«äœçœ®ããã âNCOåºã宀枩ã§æŽ»æ§æ°ŽçŽ å«æåå¿ç©è³ªãšå
å¿ããå¯èœæ§ãæ®ãã©ãªãå Žåã§ãã第ïŒã¢ã
ã³ãææ©éå±ååç©çã®è§Šåªã®ååšã¯äžæ¶²åç±ç¡¬
åæ§ãã¬ããªããŒã§å€å®èœäŸ¡é£é延é·åã¯æ¶æ©å€
ãå éšã«çµã¿èŸŒãã çµæç©ã圢æããããšãäžå±€
å°é£ã«ããã ææ©éå±ç³»è§Šåªã¯å®€æž©ã§ããªãªãŒã«ã»ããªã€ãœ
ã·ã¢ããŒãåå¿ãä¿é²ãããããã®ææ©éå±ç³»è§Š
åªã®ååšäžã§å€äŸ¡ã¢ã«ã³ãŒã«ãããªã€ãœã·ã¢ããŒ
ããšå®€æž©ã§æ¥è§Šããå Žåããã®ç³»ã¯ãã¯ãæœåšç
硬åç¹æ§ãæããªããã®ãšèãããããããã«ã
ãã®ç³»ã¯æéãšãšãã«ç²åºŠãå¢å€§ããæ°æéã®ã
ã¡ã«æ¥éã«ã²ã«åãããšèããããã 貯ããæéäžã§ã®ã²ã«åãé²æ¢ããããã®äžè¬
çæ段ã¯é€å»å¯èœãªåäžå®èœæ§ãã€ããã³ã°å€ã
ããšãã°ããšããŒã«ã§ãã¬ããªããŒã®æ«ç«¯â
NCOåºããããã¯ããæ¹æ³ã§ãããããšããŒã«
ã¯ã€ãœã·ã¢ããŒãåºãšå®¹æã«åå¿ããŠãŠã¬ã¿ã³çµ
åïŒâNHâCOââïŒã圢æãããããã®å
å¿ã¯æ¯èŒçäœã枩床ã§å¯éæ§ã瀺ããããããã
ã®éããããã³ã°å·¥çšã®çµæãé¢åãªçŸåãçã
ããããªãŠã¬ã¿ã³ã·ã¹ãã ã®ç¡¬åéçšã«ãããçº
ç±ãã¿ãŒã³ã¯è€éã§ããããã°ãã°å°ãªããšãïŒ
ã€ã®çºç±ããŒã¯ãè¡šããããããªãããã¬ããªã
ãŒã®éããããã³ã°ãäžåºŠèµ·ããšãéé¢âNCO
ãšéé¢ããããã·ã«åºãšã®éã®åå¿ã¯çºç±æ§ãšãª
ãã ããšããŒã«åã¯ä»ã®ç±å¯é€å»æ§ãã€ããã³ã°å€
ã以ã€ãŠâNCOãããããã³ã°ããããªãããª
ãå Žåãäžè¬ã«ããªãšãŒãã«ããšã¹ãã«å€æ§ããª
ãšãŒãã«ããªãªãŒã«ãã€ãœã·ã¢ããŒãå«æãã¬ã
ãªããŒãææ©éå±è§Šåªãããªããããã·ã«æ¶æ©äž
é£é延é·ååç©ïŒããšãã°ãã°ãªã»ãªã³ããã³ã¿
ãšãªã¹ãªããŒã«ïŒãæ¥ç¡¬æ§ãšã©ã¹ãããŒãããã
ããã®ãšèããããŠããïŒç±³åœç¹èš±æ现æžç¬¬
3725355å·åç §ïŒãããããåºäœç¶åéäœããªãªãŒ
ã«ã¯ããæ¡ä»¶äžã§ã¯äžæ¶²åãã¬ããªããŒã·ã¹ãã
äžã«å°å ¥ããŠæ¯èŒç緩硬æ§åã¯å®å®ãªæ··åç©ãåŸ
ãããšãã§ããïŒç±³åœç¹èš±ç¬¬3488302å·åç §ïŒãã
ã®ç±³åœç¹èš±ã«èšèŒãããŠããã€ãœã·ã¢ããŒããã¬
ããªããŒãšåºäœç¶ããªãªãŒã«ãšã®å®å®ãªæ··åç©ã¯
ã³ãŒãã³ã°åã¯å°æ¢å€ãšããŠæçšã§ããããªãã³
ç¶åã¯å¡æãšããŠé©çšãããããããã®æ··åç©ã¯
å ç±ç¡¬åãããããšã«ãã被æ¥çè¡šé¢ã«åºãæ¥ç
ãããããã®ç±ç¡¬åå·¥çšã«ããã硬å枩床ã¯æ··å
ç©äžã®ããªãªãŒã«ã®èç¹ããäœããã®ãšäºãããŠ
ããã ãã®çºæã¯è²¯ããå®å®æ§ã®ããäžæ¶²åã€ãœã·ã¢
ããŒããã€ããããã¬ããªããŒçµæç©ãæäŸãã
ããšãç®çãšãããæ¬çºæã«ä¿ãããã¬ããªããŒ
ã¯èèªæåã¯èç°æã€ãœã·ã¢ããŒããã€ãããã
ã¬ããªããŒããã³ãã³ã¿ãšãªã¹ãªããŒã«åã®åé
äœãïŒéäœåã¯ïŒéäœããªãªãŒã«ãã補é ããã
ãšãã§ããããã®ãã¬ããªããŒçµæç©ã¯åžžæž©åžžå§
ã§å°ãªããšãçŽ48æéãäžè¬ã«ã¯æ°é±éãæ°ã±æ
ã«äºã€ãŠå®å®ã§ããããã®ãã¬ããªããŒã¯60â以
äžã奜ãŸããã¯85â以äžã§ããŠã¢ããããšãã§ã
ããåããã®ç¡¬å枩床ã¯ãã³ã¿ãšãªã¹ãªããŒã«å
ããªãªãŒã«ã®èç¹ããäœãããšã奜ãŸãããæ¬æ
现æžã«ãããŠãããŠã¢ãªã³ã°ãšã¯ãã³ã¿ãšãªã¹ãª
ããŒã«åããªãªãŒã«ã®éé¢æ°Žé žåºãšã€ãœã·ã¢ããŒ
ããã€ããããã¬ããªããŒã®éé¢âNCOãšã®é
ã®é£é延é·åã¯æ¶æ©åå¿ãæå³ããããã«ãã€
ãŠããã¬ããªããŒã®ååéãå°ãªããšãåå¢ãã
ããã«äžè¬ã«ã¯ååéã®èãããå¢å€§ã«ããææ°
泡質ã®åºäœç¶ããªããŒåã¯æš¹èã圢æãããããš
ã«ãªãã ããªãã¡ããã®çºæã«ä¿ããäžæ¶²åçµæç©ã¯ã (a) 60â以äžã§æµäœã§ãã€ãŠãååéã250以äžã
ãªãã·ã¢ã«ãã¬ã³ããšã¹ãã«ããã³ãããã®æ··
åç©ããéžã°ããç¹°ãè¿ãåäœã®é£éãæãã
åäžã«åæ£ãããé£ç¶çžã圢æããŠããèèªæ
åã¯èç°æã€ãœã·ã¢ããŒããã€ããããã¬ããª
ããŒãšã (b) åºäœç¶åŸ®çŽ°ããªãªãŒã«ã§ãã€ãŠãæ§é åŒã ïŒROCH2ïŒ3CâCH2OCH2CïŒCH2ORïŒ2
âoCH2OR ïŒäœããã¯æ°ŽçŽ åã¯èèªæãèç°æãåã¯è³
éŠæåºã§ãã€ãŠãã®ïŒä»¥äžã¯æ°ŽçŽ ã§ããã
ã®ãïœã¯ïŒãªããïŒã®æŽæ°ïŒ åããã®ããªãªãŒã«ã¯60â以äžã§ã¯ãã¬ããª
ããŒãšã®çžå®¹æ§ãå°ãªããšãéšåçã«ãªãã
ã®ïŒããã³ (c) ã€ãœã·ã¢ããŒãåºãšäžèš(b)ã®éé¢æ°Žé žåºãšã®
åå¿ãä¿é²ãããææ©éå±åã¯éå±å¡©è§Šåªã§ã
ã€ãŠäžèšé£ç¶çžäžã«åæ£ããŠãããã®ïŒ ãšãããªãã ããªã€ãœã·ã¢ããŒããã€ããã³ã°å€ãšããŠå¥œãŸ
ãããã®ã¯åå¿æ§ã®çãããªãâNCO眮æãæ
ãããã®ã§ãããããšãã°ã€ãœããã³ãžã€ãœã·ã¢
ããŒãïŒIPDIïŒã§ããããžã€ãœã·ã¢ããŒãã«ã
ã€ãŠãã€ãããããéåäœããªãªãŒã«ãšããŠå¥œãŸ
ãããã®ã¯ããªãšã¹ãã«ãžãªãŒã«ãããªãªãŒã«ã
ããããŒã«ã§ãããç¹ã«ããªãªãŒã«ã奜ãŸããã æ¬çºæã«ä¿ãããã¬ããªããŒã¯éåäœããªãªãŒ
ã«ã«èèªæåã¯èç°æããªã€ãœã·ã¢ããŒãããã€
ããã³ã°ããããšã«ããã€ããããããã®å Žåã®
NCOïŒOHæ¯ã¯ïŒ0.8ãïŒïŒïŒïŒã奜ãŸããã¯ïŒïŒ
ïŒãšããããã«ãã宀枩ã§æµäœã§ãããåã¯æŒåº
ãå¯èœãªã€ãœã·ã¢ããŒããã€ããããã¬ããªããŒ
ãåŸãããšãã§ãããåéäœãïŒéäœåã¯ïŒéäœ
ããªãªãŒã«ã¯ãã¬ããªããŒãå«ãé£ç¶çžäžã«åäž
ã«åæ£ãããŠããããã®åæ£åã¯æžæ¿ããŠããçž
ãåºäœã§ããã®ã§ãããã¯åŸ®ç²ç¶ã«ããŠå°å ¥ãã
奜ãŸããã¯æ°Žé žåºããã³ã€ãœã·ã¢ããŒãåºã«å¯Ÿã
äžæŽ»æ§ãªå¯å¡åå€ãšæ··åãããã®ãçšããããã®
æ°Žâçµåå€ããã®å¯å¡å€ã«å ããŠãããã æ¬çºæã®ãã¬ããªããŒçµæç©ã¯åºæã«å¡åžãã
å ç±ã«ããããŠã¢ãããããã®ãã¬ããªããŒïŒå¥œ
ãŸããã¯æº¶åªã極ããŠå°ãªããã»ãšãã©100ïŒ åº
äœã§ãããã®ïŒã¯æ¥ç匷床ã倧ãããããåºæçž
äºãæ¥çããã®ã«äœ¿çšãããã ãã®ãã¬ããªããŒçµæç©ã¯å¢ç²æããããœãã
ããŒå€ãçšããŠç²åºŠèª¿è£œããããªã€ãŠããããå¢
ç²å€ã®æ·»å ã¯çµæç©ã«è °ã®åŒ·ããäžãããã®çµæ
å°ããªéå£éšããçµæç©ãæŒåºãã³ãŒãã³ã°åæ¥
çå€æäœã¬ã³ãçšããããšãå¯èœã«ããæ¥çå€ã
ãªãã³ååã¯ããŒãºç¶ã«åœ¢æãããããšãã§ã
ãã ãªããæ¬æ现æžäžãâ掻æ§æ°ŽçŽ âãšã¯J.Amer.
Chem.Soc.49ïŒ3181ïŒ1927ïŒã®æç®äžã«èšèŒã®
Zerewitinoffãã¹ãã«ããå®çŸ©ã«åŸãããã®æŽ»æ§
æ°ŽçŽ ååã®äŸãšããŠã¯ïŒäŸ¡âåã¯å€äŸ¡ã¢ã«ã³ãŒã«
ã®æ°Žé žåºäžã®æ°ŽçŽ ã§ããããã®ãããªæŽ»æ§æ°ŽçŽ ã¯
æ¬çºæã«ãããŠç¹ã«å¥œãŸãããã®ã§ãããããã®
ä»ã«ãã¡ã«ã«ãã¿ã³ãã¢ãã³ãé žçã«ã¯æŽ»æ§æ°ŽçŽ
ãå«ãŸããŠããããšãç¥ãããŠããã âèèªæããªã€ãœã·ã¢ããŒãâãšã¯èç°èèªæ
åºã«å°ãªããšãäžåã®âNCOåºãçµåãããŠã
ããã¹ãŠã®ããªã€ãœã·ã¢ããŒããå«ãããã®èèª
æããªã€ãœã·ã¢ããŒãã®å¥œãŸãããã®ãšããŠã¯é
è³éŠæã®ãã®ãããªãã¡è³éŠç°ã«âNCOåºãçµ
åãããŠãããã®ã§ãªããã®ã§ãããããããè
ç°åºã«èèªæããªã€ãœã·ã¢ããŒãã®âNCOãçµ
åãããã®ã¯é©åœã§ããããã€å¥œãŸããã âèç°åŒããªã€ãœã·ã¢ããŒãâãšã¯èç°åºã«çŽ
æ¥ãâNCOãå°ãªããšãïŒåçµåãããã¹ãŠã®ã
ãªã€ãœã·ã¢ããŒããå«ãããªããããã¯åè¿°ã®åŠ
ãéè³éŠæã®ãã®ã§ããã âIPDIâãšã¯ã€ãœããã³ãžã€ãœã·ã¢ããŒãå
ã¯ïŒâã€ãœã·ã¢ããŒãã¡ãã«âïŒïŒïŒïŒïŒâããª
ã¡ãã«âã·ã¯ãããã·ã«ã€ãœã·ã¢ããŒããæå³ã
ãã âïŒ åºäœâãšã¯å¡æååŠããã³ããªãšã¹ãã«æš¹
èå¡æåéã§äžè¬ã«çšããããŠããè¡šçŸã§ããã
ãã®çšèªã¯æ®çºæ§ç©è³ªåã¯çµæç©ã®ããŠã¢ãªã³ã°
ã«é¢äžããŠããªãç©è³ªãé€å»ããã®ã¡ã«æ®çãã
ç©è³ªïŒåºäœã液äœã«æãããïŒã®éãæå³ããã
ãããã€ãŠãããšãã°ã85ïŒ ãã¬ããªããŒãïŒïŒ
é¡æã10ïŒ ææ©æº¶åªãããªãããªãŠã¬ã¿ã³ãã¬ã
ãªããŒçµæç©ã¯â90ïŒ åºäœâçµæç©ãšããŠåŒã¶ã
ãšãã§ãããäžè¬çãªå¯å¡åå€ã¯æº¶åªãšã¯å¯Ÿç §ç
ã«âåºäœâã®ç¯ã¡ããã«å«ãŸããããã®çç±ã¯å®
質çã«éæ®çºæ§ã§ããããã§ãããããã«ãå¯å¡
åå€ã¯åºäœç¶ããªãªãŒã«çžãšã§ãã¬ããªããŒãã
ãŠã¢ããŠåœ¢æãããåºäœç¶ãšã©ã¹ãããŒåã¯æš¹è
ã®äžéšã圢æããŠãããšãèããããã âåäžã«åæ£ãããŠããâãšã¯é£ç¶çžå šäœã«å
æ£åã¯æžæ¿ãããéé£ç¶çžãæå³ããããªããæž
æ¿åã¯åæ£ã®çšåºŠãåäžã®çšåºŠã¯éåžžã®æ¡ä»¶äžã§
å®è³ªçã«æ²ã§ããçããªãçšåºŠã®ãã®ãæå³ã
ãã æ¬çºæã¯äžè¿°ã®åŠãæ«ç«¯ã€ãœã·ã¢ããŒããã¬ã
ãªããŒã®é£ç¶çžãšåºäœç¶åŸ®ç²ããªãªãŒã«ç¡¬åå€ã®
第ïŒã®çžãšã®çµåããããªãããã®ç¬¬ïŒã®çžã¯äž
èšé£çµ¡çžäžã«å®¹æã«æº¶ããªããããã®é£ç¶çžäžã«
åäžã«åæ£ãããã¬ããªããŒãšå¯æ¥ã«æ¥è§Šããã
ãšã«ãªããããã60â以äžã奜ãŸããã¯å°ãªããš
ã85â以äžã«å ç±ãããšãã硬ååå¿ã¯éå§ã
ããçµäºãããŸã§çºç±çã«é²è¡ããçµäºãããšã
åºäœããªãŠã¬ã¿ã³ããªããŒåã¯ã¬ãžã³ãåŸãã
ããNCOïŒOHæ¯ãå€ããããšã«ããåºçºç©è³ªã®
å®èœäŸ¡ãæçµçã«åŸãããããªãŠã¬ã¿ã³ãã¬ããª
ããŒã®ç¹æ§ãå€ããããšãã°NCOïŒOHæ¯ã倧ã
ããšããæ¥çç¹æ§ã®å€§ããã¬ã³ãžãåŸãããã
NCOïŒOHæ¯ãïŒïŒïŒããå°ãããšãæ«ç«¯æ°Žé žåº
ã®å²åã倧ããæ¯èŒçäœååéã®ãã®ãåŸãã
ããNCOïŒOHæ¯ãïŒïŒïŒã«è¿ã¥ããšãç·ç¶é£é
延é·ã®çšåºŠã倧ãããªããç±å¯å¡çæ§è³ªãçãã
ããã«ãªããéå察ããªãªãŒã«ãé©åœã«éžã¶ããš
ã«ãããšã©ã¹ãããŒçæ§è³ªãçŸãããããã®çºæ
ã«ä¿ããäžæ¶²å硬åæ§ããªãŠã¬ã¿ã³çµæç©ã¯é«æ¶
æ©æ¥çå€åã¯æ¶æ©å¯åºŠã®å°ãããšã©ã¹ãããŒçµæ
ç©ã«ããŠã¢ããããšãã§ããã æ¬çºæã«ä¿ããé«æ¶æ©ç¡¬åããªãŠã¬ã¿ã³ã¯å¯å¡
åããããšãã§ãããæªç¡¬åã®äžæ¶²åããªãŠã¬ã¿
ã³ãã¬ããªããŒã¯å¯å¡åå€ããã³ã€ãœã·ã¢ããŒã
åã¯æ°Žé žåºãšåå¿ããªãä»ã®å€æ§å€ãšæ··åããã
ãšãã§ããããã®å¯å¡åå€ã¯ãããã®åºã«å¯ŸããŠ
å®è³ªçã«äžæŽ»æ§ã§ããããšã奜ãŸãããåæ§ã«ã
ç²åºŠèª¿è£œå€ãæ·»å ããå Žåãäžè¬ã«ããããã®æ
åã¯NCOïŒOHåå¿ã«å¯ŸãäžæŽ»æ§ã§ããããšã奜
ãŸããããã®å¯å¡åå€ãç²åºŠèª¿æŽäœçšãæããã
ããšãã§ã奜ãŸããã¯å®éã®çšéã«ãããŠæ°Žã«å¯Ÿ
ãäžæº¶ã§ããããšã奜ãŸãããé«æ²žç¹çåæ°ŽçŽ ã
ããšãã°æ°Žæ·»å€æ žè³éŠæã¯ç¹ã«å¯å¡åå€ãšããŠå¥œ
ãŸãããå¢ç²æ§åã¯ãããœããããŒæ§ãäžæ¶²åã
ãªãŠã¬ã¿ã³ã«ä»äžããŠã³ãŒãã³ã°ãå°æ¢å€ãåã
é²æ¢ã³ãŒãã³ã°ãæ¥çå€çãšããŠã®çšéã«äŸãã
ãããå ¬ç¥ã®ææ©ããã³ç¡æ©å¢ç²å€åã¯ãããœã
ãããŒå€ãæ·»å ããç²åºŠåã¯åªæäŸåç²åºŠãå¢å€§
ãããããšãã§ãããã€ãœã·ã¢ããŒãããã³æ°Žé ž
åºã«å¯ŸãäžæŽ»æ§ãªææ©å¢ç²å€ããã³ãããœããã
ãŒå€ãèŠåºãããšã¯å®¹æã§ã¯ãªããç¡æ©ã®å¢ç²å€
ããã³ãããœããããŒå€ã§ãã·ã©ããŒã«
ïŒSiOHïŒã®åŠã察ã€ãœã·ã¢ããŒãåå¿åºãæã
ãã埮ç²ã·ãªã«ãæ°Žåãã°ãã·ãŠã ã¢ã«ãããŠã
ã·ãªã±ãŒãã®åŠãã·ãªã±ãŒãäžã®ã·ã¢ããŒã«åºã
ãã¹ã¯ããæ¹æ³ãç¥ãããŠãããããšãã°ã·ãªã«
åã¯ã·ãªã±ãŒãç²ãã·ãªã³ãŒã³åã¯åå¿æ§ã·ãªã³
ã³å«æã¢ãããŒåã¯ä»ã®æ°Žé žåç©åå¿æ§åã¯ã·ã¢
ããŒã«çžå®¹æ§ååç©ã§åŠçããã·ãªã«åã¯ã·ãªã±
ãŒãç²è¡šé¢ã®ã·ã¢ããŒã«åºã®æå¹æ§ãé€å»åã¯è
ãããæžå°ãããããšãã§ããããã®ãããªåŠç
ã«ãæããããã·ãªã«åã¯ã·ãªã±ãŒãç²åã¯å¯æ
ãã®å¢ç²åã¯ãããœããããŒå¹æãä¿æããããš
ãã§ããããããã®ç¡æ©å€ã®ç²åŸã¯äžè¬ã«ã³ãã€
ã圢æç¯å²ãäžè¬ã«ã¯ïŒããã¡ãŒã¿ä»¥äžïŒãã¯ã
ã³ä»¥äžã§ããããããã®ã³ãã€ãç²åã¯åéã圢
æãæããåè¡šé¢ç©ã®å€§ããå€å質ã圢æãæ
ããã·ãªã³ãŒã³å€æ§çæ°Žã·ãªã«ã¯æ¬çºæã®äžæ¶²å
ããªãŠã¬ã¿ã³çµæç©ã«å¯Ÿãè °ã匷ãããç©è³ªãšã
ãŠæçšã§ããããªããâã·ãªã³ãŒã³âãšã¯ãªã«ã¬
ãããªã·ãããµã³ããªããŒãšåãæå³ã§ããã æ¬çºæã«ä¿ããæ«ç«¯ã€ãœã·ã¢ããŒãããªãŠã¬ã¿
ã³ãã¬ããªããŒã¯éåäœããªãªãŒã«ãšèèªæåã¯
èç°æããªã€ãœã·ã¢ããŒããšããåŸãããšãã§ã
ãã ãéåäœããªãªãŒã«ã éåäœããªãªãŒã«ãšããŠã¯åžžæž©ã§æµäœã§ãã€
ãŠãååéã250以äžãäžè¬ã«ã¯500以äžãšããã
ãªãã·ã¢ã«ãã¬ã³åã¯ãšã¹ãã«ã®ç¹°ãè¿ãåäœã®
é£éã¯ååéã«å¯ŸããŠåœ±é¿ãäžããŠãããéåäœ
ããªãªãŒã«ã¯æ°Žé žåºãæ«ç«¯ã«æããç¹°ãè¿ãåäœ
ã®çŽéåã¯åŽéããæãç«ã€ãŠãããç°¡åã«äºã
ã°ãããã®æ°Žé žåºã¯ããªãªãŒã«æ§é äžã®å¯äžã®æŽ»
æ§æ°ŽçŽ å«æ眮æåºã§ãããããªãšã¹ãã«ããã³ã
ãªãšãŒãã«ããªãªãŒã«ã¯ååéãæ°åäžãæ°çŸäž
ã§ããåžè²©ãããŠããããããåŸããããã¬ããª
ããŒã·ã¹ãã ã®ç²åºŠã¯ååé20000以äžãããäž
è¬ã«ã¯5000åã¯10000以äžãããã«å¥œãŸããã¯500
ã3000ã®éåäœããªãªãŒã«ããåæããããšã«ã
ãå¶åŸ¡å¯èœã§ããããã®éåäœããªãªãŒã«ã®å®èœ
䟡ã¯åéäœããªãªãŒã«æ žåã¯ä»ã®æŽ»æ§æ°ŽçŽ å«ææ ž
ã§ã掻æ§æ°ŽçŽ åã¯æŽ»æ§æ°ŽçŽ å«æ眮æåºãæææ°å«
ããã®ãé©åœã«éžã¶ããšã«ããåºç¯å²ã«å€ããã
ãšãã§ãããããšãã°ïŒåã®å®èœåºãæããéå
äœããªãªãŒã«ã¯ã°ãªã»ãªã³ãããªã¡ãããŒã«ãã
ãã³ãããªãšã¿ããŒã«ã¢ãã³ãåéäœããªãªãŒã«
ã®éå§å€åã¯æ žããæé·ãããããšãã§ããã
ïŒææã«ãããå®èœäŸ¡ãïŒã ãã§ãéå§å€åã¯æ ž
ãšããŠæ°Žãã°ãªã³ãŒã«çãçšããŠãããïŒãå®èœ
䟡ãïŒã®éåäœããªãªãŒã«ã«ã€ããŠã¯ããšãã¬ã³
ãžã¢ãã³ããã³ä»ã®ãžãŒç¬¬ïŒã¢ãã³ã䜿çšãåŸ
ãããã®åã¢ãã³çœ®æåºäžã®ïŒåã®æŽ»æ§æ°ŽçŽ ã¯å®
質çã«çããåå¿æ§ãæããŠãããããç³å¡©åã¯
ããã«äŒŒãåäœãæããçæ°Žåç©åã¯ãã®èªå°äœ
ãçšããŠå®èœäŸ¡ã®éåžžã«å€ããããšãã°ïŒçšåºŠãŸ
ã§æããéå§å€ãšããŠããããæ°Žé žåç©å«æãªã€
ã«ïŒæ€ç©æ²¹çïŒãçšããé«å®èœäŸ¡ã®ããªãªãŒã«ãš
ããŠçšããŠããããããªãªãŒã«ãããªã€ãœã·ã¢ã
ãŒããšåå¿ããã®ã¡ãåŸããããã¬ããªããŒã¯ïŒ
以äžãããã«ïŒåã¯ïŒããããã¯ïŒããããäžè¬
ã«ã¯ïŒä»¥äžã®ã€ãœã·ã¢ããŒãåºãæããããšã«ãª
ãã奜ãŸããããªãªãã·ã¢ã«ãã¬ã³åã¯ããªãšã¹
ãã«å«æããªãªãŒã«ã¯éåžžãžãªãŒã«ãããªãªãŒã«
åã¯ããããŒã«ã§ããããããã®éåäœããªãªãŒ
ã«ã®åœéã¯äžè¬ã«ã¯125ã2500ã§ããã200ã1000
ã®ãã®ãæ¥çå€ã·ã¹ãã ãšããŠæã奜ãŸãããšæ
ããããå®èœäŸ¡ãïŒä»¥äžã®ããªãšã¹ãã«ããªãªãŒ
ã«ã¯ç¹ã«æ¥çå€ãšããŠæå¹ã§ããã ããªïŒãšãã·ãã³âã«ããã©ã¯ãã³ïŒããªãªãŒ
ã«ã®çš®ã ã®å®èœäŸ¡ãåœéã®ãã®ã¯å®¹æã«å ¥æã§
ãããã€å¥œé©ãªãã®ã§ããã åžè²©ã®ããªãªãŒã«ã®ãã¡ãâNIAXããªãªãŒã«
PCPâã¯èç¹ã60â以äžãããã«äžè¬ã«ã¯40â
以äžã§ããããã®ããªãªãŒã«ã®æ°Žé žåºã®å¹³åæ°ã¯
37ãã560ãŸã§ã§ããããããã€ãŠãåœéã¯çŽ
1520ã®å€§ãããã®ãã100ã®å°ãããã®ãŸã§ããã
ããã«ãã®ããªãªãŒã«ã®å¹³åååéã¯300ã3000
ã§ãããšãããŠããããããã®ããªãªãŒã«ã¯ãã¹
ãŠãäžã®å¹æãæãããã®ã§ãªããå¹³åååéã
500以äžã§å¹³åæ°Žé žåºæ°ãçŽ450以äžã®ãã®ãæã
奜ãŸããã ãããªã€ãœã·ã¢ããŒãâãã€ããã³ã°å€ã äžèšéåäœããªãªãŒã«ã¯ããªã€ãœã·ã¢ããŒãã§
ãã€ããããæ«ç«¯ã€ãœã·ã¢ããŒãããªãŠã¬ã¿ã³ã
ãªããŒã圢æããããäžæ¶²å硬åæ§ããªãŠã¬ã¿ã³
ãã¬ããªããŒã·ã¹ãã ã§å®€æž©ã§å®å®ãªãã®ãåŸã
ããããã€ããã³ã°å€ã¯èèªæåã¯èç°æããªã€
ãœã·ã¢ããŒããç¹ã«å®èœäŸ¡ãïŒä»¥äžïŒä»¥äžã®ãã®
ãçšãããããèèªæããã³èç°æãžãŒããã³ã
ãªãŒã€ãœã·ã¢ããŒãã¯åžè²©ãããŠãããæãäžè¬
çãªãã®ã¯ã¢ã«ãã¬ã³ãžã€ãœã·ã¢ããŒããIPDIã
æ°Žæ·»è³éŠæããã³ãã·ãªã¬ã·åã®ãžã€ãœã·ã¢ããŒ
ãã§ãããäžè¿°ã®åŠãéè³éŠæã®ããªã€ãœã·ã¢ã
ãŒãã奜ãŸããããåºçºç©è³ªäžã«åœåååšããè³
éŠç°ã¯éšåçåã¯ååã«æ°ŽçŽ æ·»å ãããŠããªãã
ã°ãªããªããããããå€æ žããªã€ãœã·ã¢ããŒãã
éžæçã«æ°ŽçŽ æ·»å ããããšãã§ããããã«ããäž
ã€ã®ç°ãèç°ç¶ã®ãã®ã§ä»ã®ç°ãè³éŠç°ã®ãŸãŸã§
ããããã«ããŠããããè³éŠæïŒèç°æãžã€ãœã·
ã¢ããŒãããã®è³éŠæ端ã§ãã容æã«ããããã·
ã«åºãšåå¿ããã®ã§éé¢âNCOåºãã»ãšãã©ã
ã¹ãŠãã€ããã³ã°å€ã®èç°åºç«¯éšã«çµåããæ«ç«¯
ã€ãœã·ã¢ããŒããã¬ããªããŒã圢æãããããã®
çµæããã®ãã¬ããªããŒã¯å®è³ªçã«è³éŠæã€ãœã·
ã¢ããŒãã®æ§è³ªãæããªãèç°æã€ãœã·ã¢ããŒã
ãã€ãããç©è³ªã®æ§è³ªãæãããã¬ããªããŒãåŸ
ããããšæãããããã®ãã¬ããªããŒã®åœ¢æãæ¯
é ããåå¿è«äžããã®ãããªçµæãçããã§ãã
ãããšã瀺ããŠããããããéé¢è³éŠæã€ãœã·ã¢
ããŒãã®çµ±èšçå¯èœæ§ããå šäœçã«éè³éŠæã®ã
ãªã€ãœã·ã¢ããŒããäžè¬ã«å¥œãŸãããã€ããã³ã°
å€ã§ããã éè³éŠæããªã€ãœã·ã¢ããŒãã¯å¿ ããã察称ç
æ§é åã¯åçã®åå¿æ§ãæããâNCOåºãæã
ããã®ã䜿çšãããªããšããããããšãã°å¥œãŸã
ããšãããIPDIã¯âNCOåºã¯ãã¹ãŠãåçã®å
å¿æ§ãæãããã®ã§ã¯ãªããâNCOã®äžã€ã¯èç°
ãªã³ã°ã«çŽæ¥çµåãããä»ã®ãã®ã¯ã¡ãã¬ã³åºã«
ããâ絶çžâãããŠããããªããæ¬çºæã§ã®ããª
ãŠã¬ã¿ã³ãã¬ããªããŒã¯äžè¬ã«IPDIååã®ïŒå
ã®âNCOåºã§åå¿æ§ã®å°ãããã®ãæ«ç«¯ã«ååš
ããŠãããã®ãšæããããããªãã¡ããã®ãã¬ã
ãªããŒåœ¢æãæ¯é ããéåè«ãããããªããã®ãš
æãããããããã®æ¯èŒçäœãåå¿æ§ã®æ«ç«¯ã€ãœ
ã·ã¢ããŒãåºã¯äžæ¶²å硬åæ§ããªãŠã¬ã¿ã³ã·ã¹ã
ã ã®å®€æž©å®å®æ§ã®é¡èãªæ¹åã«åœ¹ç«ã€ãŠãããã®
ãšæããããçè«äžã¯ãšãããããã®å®€æž©å®å®ã«
å¯äžããŠããä»ã®èŠå ã¯ãã®äžæ¶²åã·ã¹ãã ã®æª
硬åãã¬ããªããŒå ã«åäžçã«åæ£ãããŠããåº
äœç¶ãã³ã¿ãšãªã¹ãªããŒã«å硬åå€ã®éçžæº¶æ§ã«
åºã¥ããã®ãšæãããããã®éçžå®¹æ§ã¯60â以äž
ç¹ã«85â以äžã§å¯æãæžå°ãã次第ã«å質çã«ãª
ããIPDIã®åå¿æ§ã®é ãéé¢âNCOãæ¥éã«ç¡¬
åå€ãšåå¿ãããããªã·ã¹ãã ã«åãããšã«ãª
ãããã®çµæãåäžã®çºç±ããŒã¯ãæãã硬åå
å¿ã圢æãããã 硬åæ§ãã¬ããªããŒã圢æãããã€ããã³ã°å·¥
çšã«ãããŠãNCOïŒOHæ¯ã¯çš®ã å€åãããããš
ãã§ããããã¯ç®çãšããããªããŒã®ç¹æ§ã«å¿ã
ãŠå®ãããããé£é延é·åºŠã®é«ããåãšã©ã¹ãã
ãŒçæ§è³ªã®ãã®ã硬åããªããŒã«æåŸ ããå Žåã¯
NCOïŒOHæ¯ã¯0.8ã1.2ã®ãã®ãæãæå¹ã§ããã
å¡åžçšçµæç©ã§ãããçšåºŠã®åŒŸæ§ãèè¡æ¿æ§ãå¿
åç·©åæ§ã®ãã®ãåŸãå Žåã¯NCOïŒOHæ¯ã¯å¯æ
ãé«ããã®ãããšãã°ïŒïŒïŒã®ãã®ãšãããæ¥ç
å€ã«ã€ããŠã¯ããã«é«ãNCOïŒOHæ¯ã奜ãŸã
ããäžè¬ã«ã¯ïŒïŒïŒä»¥äžãšããããªããæ¬çºæã«
ãããŠã¯ãã®æ¯ãïŒïŒïŒä»¥äžããããšã«ããå©ç¹
ã¯èŠåºããªããšæããããé©åœãªåããæ¥ç匷
床ãå¿åç·©åç¹æ§ãæãããã®ã¯NCOïŒOHæ¯ã
2.8ïŒïŒä»¥äžã®ãšãåŸãããã 硬åå€ã¯å€äŸ¡ã¢ã«ã³ãŒã«ã§ããããããã€ãŠå š
äœã®NCOïŒOHæ¯ãäœããããã®ã«æå¹ã§ããã
ããšãã°ç¡¬åå€ãæ·»å ããããšã«ããå šäœã®
NCOïŒOHæ¯ã10ã75ïŒ å°ããããããšãã§ã
ããæªç¡¬åãã¬ããªããŒåœ¢æã®éã®NCOïŒOHæ¯
ã1.5ãã倧ãããšãïŒããšãã°ïŒïŒïŒãïŒïŒïŒïŒ
硬åå€ã®æ·»å ã«ãããããã1.5以äžãšããããš
ãã§ããããããããã®å Žåãããã®æ¯ã¯çŽ0.8
以äžãšããããšã奜ãŸããããã®çºæã«ãããæ¥
çå€ã·ã¹ãã ã«ãããŠã¯NCOïŒOHæ¯ã¯ïŒïŒïŒä»¥
äžãšããããšïŒç¡¬åå€ã®æ·»å åŸãïŒã奜ãŸããã ã硬åå€ã æ¬çºæã§äžæ¶²å硬åæ§ããªãŠã¬ã¿ã³ã·ã¹ãã ã®
åæ£åã¯æžæ¿çžäžã«ç¡¬åå€ãšããŠçšããããåé
äœåã¯å®è³ªçãªåéäœå€äŸ¡ã¢ã«ã³ãŒã«ã¯é©åœãªã
ãŠã¢ãªã³ã°æž©åºŠããé«ãèç¹ã®åºäœã§ããããã®
ããŠã¢ãªã³ã°æž©åºŠã¯äžè¬ã«250â以äžããäžè¬ç
ã«85ã200âã§ãããããšãã°ãããããâã¹ã
ãã溶æ¥âããŠã¢ã¯äžè¬ã«150ã190âã§æ°åé
ïŒããšãã°0.5ã10åéïŒãããªãããããã¡ã
ãããã®ããŠã¢æž©åºŠã¯æéãšé¢é£ãããäžè¬ã®ç
å ããŠã¢ã¯ããäœã枩床ã§é·æéãããªãããã
äžè¿°ã®åŠã60â以äžã®æž©åºŠãããã¯85âã§ãå®è³ª
çãªããŠã¢ãªã³ã°ã¯é²è¡ããªãã ãã³ã¿ãšãªã¹ãªããŒã«ã¯æ¬çºæã«ãããŠã奜ãŸ
ããå€äŸ¡ã¢ã«ã³ãŒã«ç³»ç¡¬åå€ã§ããããã®ãã®ã®
èç¹ã¯260âãããã¯262âãšãäºãããŠãããã
ã®ãã®ã¯æªç¡¬åããªãŠã¬ã¿ã³ãã¬ããªããŒãšã®çž
容æ§ã«ä¹ããããããã€ãŠæ¬çºæã«å¥œãŸãããã
ã³ã¿ãšãªã¹ãªããŒã«ã®ããããã·ã«åºã¯å®€æž©ãåžž
å§ã«ãããŠIPDIæ®æž£ã®âNCOåºãšã®åå¿æ§ã瀺
ãããããã¯ææ©éå±ååç©è§Šåªã®ååšäžã§ãå
æ§ã§ããã ãã³ã¿ãšãªã¹ãªããŒã«ã®ãšã¹ãã«åãç¹ã«äœçŽ
èèªæã¢ã·ã«åºãçšãããã®ã¯åŸããããšã¹ãã«
ã®èç¹ãå¯æãæžå°ãããããããã€ãŠããã®ã
ããªãšã¹ãã«åã¯äžè¬ã«ã¯æãããªããããã«ã
ãã³ã¿ãšãªã¹ãªããŒã«ïŒåã¯ãã®ïŒéäœãïŒé
äœïŒã®å°ãªããšãïŒåã®ããããã·ã«åºã¯ç¡¬åå
å¿æã®âNCOåºãšã®åå¿ã«äŸããããæ®åããŠ
ããªããã°ãªããªãããã³ã¿ãšãªã¹ãªããŒã«ã®ïŒ
éäœãã³ïŒéäœã®éãšã¹ãã«åç©ã¯æçšã§ããã
ãããã¯ããã«çžåœããå·¥æ¥çšãã³ã¿ãšãªã¹ãªã
ãŒã«ã¯ãã®ãããªéãšã¹ãã«åç©ãå¯æãå«ãã§
ããããã§ãããç¹ã«ïŒéäœã¯ãã³ã¿ãšãªã¹ãªã
ãŒã«èªäœãšåæ§ãªè¡åããšããã®ãšæãããã
ïŒãã®ïŒéäœããªãã¡ãžãã³ã¿ãšãªã¹ãªããŒã«ã¯
ïŒéäœããªãã¡ãããªãã³ã¿ãšãªã¹ãªããŒã«ãã
ãå€ãå·¥æ¥çšãã³ã¿ãšãªã¹ãªããŒã«äžã«ååšã
ããïŒããã®ãããªçç±çã«ããããã®ãã³ã¿ãšãª
ã¹ãªããŒã«ã¯å·¥æ¥çšä»¥äžã®çŽåºŠãèŠããªãããª
ããé«çŽåºŠã®ãã³ã¿ãšãªã¹ãªããŒã«ãåžè²©ãããŠ
ããççºæ§ãã³ã¿ãšãªã¹ãªããŒã«ããã©ããã¬ãŒ
ãã®è£œé ã«å€ã䜿çšãããŠããã æ¬çºæã«ãããŠã硬åå€ãšããŠãã³ã¿ãšãªã¹ãª
ããŒã«ãšã¹ãã«åã¯ãã®ïŒéäœåã¯ïŒéäœãšã¹ã
ã«ã䜿çšããå Žåããã³ã¿ãšãªã¹ããªããŒã«ã¡ã
ããŒã«åºã®ïŒåãŸã§ãâCH2ORïŒãã ãã¯èèª
æãèç°æåã¯è³éŠæã¢ã·ã«åºã奜ãŸããã¯åŸã
ãããšã¹ãã«ã®èç¹ã150â以äžã«æŒãäžããªã
åºïŒã«å€æãããããšãã§ãããïŒéäœã®å Žåã
ïŒåãŸã§ã®ã¡ãããŒã«åºãããããã·ã«åºãïŒä»¥
äžã«æžå°ãããããšãªããšã¹ãã«åºã«å€æããã
ããšãã§ãããåïŒéäœã®å Žåããã®æ°ã¯ïŒã«å¢
倧ãããããããããã®ãšã¹ãã«å床ã¯é«ãããŠ
ãç¹ã«æå©ãšã¯ãªããªãããªãããã®ïŒéäœã¯ã
ïŒéäœã»ã©å®¹æã«å ¥æããããšãã§ããããã³ã¿
ãšãªã¹ãªããŒã«ãšæ¯èŒããŠããã¯ãå ¥æå°é£ã§ã
ãã ãã³ã¿ãšãªã¹ãªããŒã«ã¯ããšãã°ã¢ã»ãã¢ã«ã
ãããšãã¢ã«ã®ãã«ã ã¢ã«ããããšã®éã®ã¢ã«ã
ãŒã«çž®åïŒã¯ãã âã«ã³ãã¶ãåå¿çã«ããæ¯èŒ
çç°¡åã«è£œé ãåŸãããžãã³ã¿ãšãªã¹ãªããŒã«ã¯
ãã®åå¿ã«ãããå¯çæç©ãšããŠåŸãããïŒéäœ
ã¯ãã®æ¹æ³ã§ã¯åŸãããªãã ã硬å觊åªã æ¬çºæã«ä¿ããäžæ¶²å硬åæ§ããªãŠã¬ã¿ã³çµæ
ãããæºè¶³ãªãã®ãšããããã«ã¯ã€ãœã·ã¢ããŒã
åºãšç¡¬åå€ã®éé¢æ°Žé žåºãšã®éã®åå¿è§Šåªãå«æ
ãããããšã奜ãŸãããå ¬ç¥ã®åŠããææ©éå±å
åç©ããã³éå±å¡©ã®å€ããNCOïŒOHåå¿ãä¿é²
ããåŸããã®ãšããŠå©çšã§ãããææ©æ°Žé觊åªã¯
ä»ã®æŽ»æ§æ°ŽçŽ å«æååç©ããšãã°æ°Žçã®ååšäžã§
ãNCOïŒããªãªãŒã«åå¿ãéžæçã«ä¿é²ããåŸ
ãããšãèŠãåºãããŠããã ããªãŠã¬ã¿ã³ååŠã«ãããŠäœ¿çšãããææ©éå±
ããã³éå±å¡©è§Šåªã¯æãâæãâæã
ãã³âæã®éå±åã¯éå±ã€ãªã³ãããšãã°
éãé«ãéãæ°Žéçãå«ãã§ããããã¹ãã¹ãã
ã¿ã³ãã¢ã³ãã¢ã³ããŠã©ã³ãã«ãããŠã ãã³ãã«
ããããªãŠã ãã¢ã«ãããŠã ãäºéãããã±ã«ã
ã¢ãªããã³ããããžãŠã ãé ããã³ã¬ã³ããžã«ã³
ããŠã ã®ææ©éå±ååç©ãæå¹ãªè§ŠåªãšããŠç¥ã
ããŠããïŒç±³åœç¹èš±No.3691135åç §ïŒã ææ©é«ã®äœ¿çšã¯ç¹ã«äžè¬çã§ãããããšãã°
R2SoX2ïŒäœããã¯çåæ°ŽçŽ åºãã¯å¡©çŽ åã¯ã¢
ã·ããã·ãã¢ã«ã³ãã·ãã¢ãªãŒããã·ãã¢ã«ãã«
ããªåã¯ã¢ãªãŒã«ããªåºãåã¯X2ãé žçŽ åã¯ç¡«
é»ååã§ãããã®ãïŒããããR3Soã®è§Šåªãç¥
ãããŠããïŒç±³åœç¹èš±No.3351573åç §ïŒãæ°Žéå¡©ã
ããšãã°é ¢é žæ°ŽéãNCOïŒOHåå¿è§ŠåªãšããŠç¥
ãããŠããããããã®å¡©ã¯è§Šåªäœçšãå°ããã®ã§
ã¢ã©ã«ééïŒã°ã©ã ååïŒã®æ·»å ãå¿ èŠãšãªã
ããRHgXïŒäœãã¯èèªæãè³éŠæåã¯èç°æ
åºãã¯OCORâ²ïŒRâ²ã¯äžèšïŒ²ãšåæ§ïŒïŒã®ååç©
ã¯è§Šåªäœçšã倧ããã奜ãŸããææ©éå±è§Šåªã®äž
ã€ã§ãããææ©æ°Žéååç©ã®æå¹éã¯äžæ¶²å硬å
æ§ããªãŠã¬ã¿ã³ã·ã¹ãã ã®0.1ãïŒééïŒ ã®ç¯å²
ã§ãããææ©é«ååç©ã®å ŽåãåçšåºŠã§ãããå¿
èŠä»¥äžã«å ããŠãç¹ã«æå©ãšãªããªãããããç
çŽ âéå±éã®çŽæ¥ççµåãæããªãéå±å¡©ã®å Žå
ã¯ææ©éå±ã®å Žåãšæ¯èŒããŠå€éã«å ãæå©ãšãª
ãåŸãã ãä»æåã å ¬ç¥ã®å å¡«å€ãå¢éå€ãé¡æçãããªãŠã¬ã¿ã³
ãã¬ããªããŒçµæç©äžã«å«ããããšãã§ãããäž
æ§å å¡«å€ã¯äžè¬ã«å¥œãŸãããé«ã¢ã«ã«ãªæ§ç©è³ªã¯
æãŸãããªã觊åªäœçšãæããé«é žæ§ç©è³ªã¯ãŠã¬
ã¿ã³çµåãæ»æããã äžè¿°ã®åŠãç²åºŠèª¿æŽå€ããã¬ããªããŒçµæç©äž
ã«å«ããããšã¯å¥œãŸããããšã§ãããèšèŒäžã®äŸ¿
å®ã®ãããå¯å¡åå€ïŒããšãã°æ°ŽçŽ åãã«ããšã
ã«ïŒããã³å¢ç²å€åã¯ãããœããããŒå€ïŒããšã
ã°ã·ãªã³ãŒã³âå€æ§çæ°Žæ§ã·ãªã«ïŒãç²åºŠèª¿æŽã·
ã¹ãã ã®äžéšãšããŠèããããšãã§ããããªãã
ãããã®æåã¯ãã¬ããªããŒçµæç©ã硬å補åã«
察ãä»ã®äœçšãå¥ããå ŽåãããããŸããã®ç²åºŠ
調æŽã·ã¹ãã ã¯ããªãŠã¬ã¿ã³ãã¬ããªããŒçµæç©
ã®äž»æåã§ã¯ãªããå šãå«æãããªããšããã
ããå¯å¡åå€ãå°ãªããšãïŒééïŒ å«ããããšã¯
åºäœç¶ç¡¬åå€ã®å°å ¥ããã³åæ£ã容æã«ããã®ã«
æå¹ã§ããããã®äžæ¶²åããªãŠã¬ã¿ã³çµæç©ãæ¥
çå€ãã³ãŒãã³ã°æãå°æ¢æãåãé²æ¢å€ãšããŠ
䜿çšããå Žåãå¢ç²å€åã¯ãããœããããŒå€ãå°
ãªããïŒééïŒ å«ããããšã奜ãŸããããããå¯
å¡åå€ãå¢ç²å€ã¯éåžž25ééïŒ ä»¥äžïŒåºåœ¢åã®ïŒ
å«ãŸããããšã¯ãªãããããæåãçµåããå Žå
ã25ã35ééïŒ ä»¥äžãè¶ ããŠå«æããããã¯ãª
ãã å¯å¡åå€ã¯äžè¬ã«ïŒåã«åããŠå°å ¥ããããå°
éïŒããšãã°ïŒã15ééïŒ ïŒå šåºåœ¢åã«å¯ŸãïŒïŒ
ãé£ç¶çžããªãã€ãœã·ã¢ããŒããã€ããããã¬ã
ãªããŒãšãšãã«æ··åãããããã«å°éïŒããšãã°
硬åå€éã«å·Šå³ãããããïŒãïŒééïŒ ïŒãéé£
ç¶ç硬åå€å«æçžãšãªããã¬ããã¯ã¹äžã«æ·»å ã
ãã硬åå€ã®éããèŠãå Žåããã®ç¬¬ïŒã®å¯å¡å
å€åéã¯100éééšåœã25ã150éééšã§ãããæ
æ©æ°Žçµåå€ïŒããšãã°ã¢ã«ãã«ãªã«ããã«ã¡ãŒ
ãïŒã䜿çšããå Žåããããäžèšãã¬ããã¯ã¹äž
ã«æ·»å ããããšãäžè¬ã«å¥œãŸãããã¢ã«ãã«ãªã«
ããã«ã¡ãŒãã®åŸ®éã¯æ°Žãšã®æãŸãããªãå¯åå¿
ãé²æ¢ãããã®ã«æå¹ã§ããããããã€ãŠæ°Žçµå
å€ãçµæç©å šäœã«å¯ŸãïŒåã¯ïŒééïŒ ä»¥äžæ·»å ã
ãŠããããç¡æ©å å¡«å€ã®ããçš®ã®ãã®ãæ°Žåãšçµ
åããïŒé žåççŽ åœ¢æãã®ä»ã®æãŸãããªãå¯å
å¿ãé²æ¢ããããããããé žåã«ã«ã·ãŠã çã®ã¢
ã«ã«ãªæ§ã®ãã®ã¯é垞奜ãŸãããªãã ã補é æ¹æ³ããã³äœ¿çšæ³ã éåäœããªãªãŒã«ãšã€ãœã·ã¢ããŒããã€ããã³
ã°å€ãšããã®ããªãŠã¬ã¿ã³ãã¬ããªããŒã®åœ¢æã¯
å ¬ç¥ã®åçã«åºã¥ããŠãããªããããããšãã°ç±
åã¯è§Šåªã䜿çšããŠNCOïŒOHåå¿ãä¿é²ãã
ããåºäœç¶ç¡¬åå€ãäžèšé£ç¶çžäžã«å°å ¥ããå Ž
åãäºåæ··åå·¥çšã«ãã€ãŠãããªãããšãã§ã
ãããã®ïŒçžã®æ··åã¯åŸæ¥ã®æ··åè£ çœ®ãçšããŠã
ããªãããšãã§ãããåæ§ã«ããŠãææ©éå±è§Š
åªãéå±å¡©è§Šåªãå¢ç²å€ããããœããããŒå€çã
å°å ¥ããããšãã§ããã çµæç©äžãžã®æ®çºæ§æº¶åªã®æ·»å éã¯ã§ããã ã
å°éãšããããã®æº¶åªãçšããå Žåãäžèšé£ç¶çž
ã«å¯Ÿããå šçµæç©ã®25ééïŒ ä»¥äžã®çšåºŠã§æ·»å ã
ããããããé£ç¶çžãšåæ£ãããåºäœç¶ç¡¬åå€ãš
ã®éã®éçžå®¹æ§ãå¯æãæžå°ããããããªæº¶åªã¯
æ¬çºæã®äžæ¶²åã·ã¹ãã ã®å®å®æ§ã«èãããæªåœ±
é¿ãäžããããšã«ãªãããã®ãããªçç±ããã溶
åªã¯å šãå«ããªãããšã奜ãŸãããããã«ããå®
質çã«100ïŒ åºäœã·ã¹ãã ãšãªãããã«ãããæ°Ž
çŽ åè³éŠæååç©ã®åŠãå¯å¡åå€ã¯äžè¿°ã®çžã®é¢
ä¿åã¯å®å®æ§ã«å¯Ÿãæªåœ±é¿ãåãŒããªããã®ãšæ
ãããããããã€ãŠãç²åºŠãå°ãããããå Žåã
ã¢ã»ãã³ãã¢ã«ã³ãŒã«çã®ããªãŠã¬ã¿ã³æº¶åªãçš
ããããã¯å¯å¡åå€ã®éãå¢å ãããããšã奜ãŸ
ããããªãããã©ã«ã¹ããªããã®åŠãçåæ°ŽçŽ ç³»
溶åªã¯äžè¿°ã®åŠãæªåœ±é¿ã¯å°ãªãã æ¬çºæã«ä¿ããäžæ¶²åããªãŠã¬ã¿ã³ã·ã¹ãã ã¯
ä»ã®äžæ¶²å硬åæ§æ¥çå€ãã³ãŒãã³ã°æãå°æ¢
æãã³ãŒãã³ã°æããããã³ã°æãæ圢æ§æš¹èã·
ã¹ãã ãšåæ§ã«ããŠäœ¿çšããããšãã§ãããããŠ
ã¢ãªã³ã°ã¯åã«ãã®äžæ¶²åã·ã¹ãã åã¯ãããå¡
åžããåºæãå ç±ããããšã«ãããããªãããšã
ã§ããã æ¬çºæã®äžæ¶²åããªãŠã¬ã¿ã³ã·ã¹ãã ã¯æ¥çå€
ãšããŠã·ãŒãæ圢ã³ã³ããŠã³ãïŒSMCïŒèªäœã
åã¯ãããã¢ã«ãããŠã çã®éå±ã«å¯ŸããŠçµåã
ããã®ã«ç¹ã«æçšã§ãããåãã¢ã«ãããŠã 察ã¢
ã«ãããŠã æ¥çã«ãããŠãè¯å¥œãªçµåãåŸãã
ããããã«åºæ¿ã«å¯Ÿãä¿è·å±€åã¯è£ 食局ãšããŠã³
ãŒãã³ã°ããã®ã«ã䜿çšããããšãã§ãããåŸã
ãã硬åããªããŒåã¯æ¥åã¯èæ°Žæ§ãè¯ããå·¥æ¥
çšèŠæ Œã«ãååé©åãåŸããã®ã§ããã ãå®æœäŸã æ¬å®æœäŸäžãâNIAXããªãªãŒã«PCPâ0310â
ãšã¯ïŒå®èœäŸ¡ã®ããªã«ããã©ã¯ã¿ã³ããªãªãŒã«ã§
å¹³ååŒååéã900ãèŠæãæ¯éïŒ55ïŒ20âïŒ
1.073ãå¹³åããããã·ã«æ°187mgKOHïŒïœãé ž
䟡ããµã³ãã«ïŒïœåœã0.25mgKOH以äžãèç¹27
ã32âãæ°ŽåïŒèŒžéæïŒ0.03ééïŒ ä»¥äžãç²åºŠ
270ã»ã³ãã¹ããŒã¯ïŒ54.4âïŒã®ãã®ã§ããã溶
èæã®ãã®ããªãªãŒã«ã®æ倧è²èª¿ã¯100ïŒPtâCoïŒ
ã§ãããâNIAXâãšã¯ãŠããªã³ã«ãŒãã€ã瀟ã®
åæšã§ããã âHBâ40âïŒã¢ã³ãµã³ã瀟ã®åæšïŒã¯é«èç¹
æ°ŽçŽ åè³éŠæã§ããçš®ã ã®ããªããŒããŽã ãã¢ã¹
ãã¢ã«ããã¿ãŒã«ã溶解ããããããã¯éæãæ²¹
ç¶æ¶²äœã§æ倧è²èª¿ïŒAPHAïŒ180ãæ倧湿é
ïŒKFãã¡ã¿ããŒã«äžïŒ125ppmãå±æç1.560ã
1.575ïŒ25âïŒãæ¯é1.001ã1.007ïŒ25âïŒ15.5âïŒã
æµåç¹â26âã沞ç¹180âïŒ10mmHgïŒãè¡šé¢åŒµå
40.1ãã€ã³ïŒcmïŒ25âïŒãçºç«ç¹ïŒC.O.CïŒ345ã
ïŒ173.9âïŒãççŒç¹ïŒC.O.CïŒ196âã®ãã®ã§ããã
ãã®âHBâ40âã¯ååŠçã«ã¯æ°ŽçŽ åãã«ããšã
ã«ã§ãããæ°Žã«äžæº¶ã§ããããã®èžæ°å§ã¯150â
ã§2.6mmHgã200âã§22mmHgã250âã§95mmHgã§
ãããç²åºŠã¯ïŒâã§70ã»ã³ãã¹ããŒã¯ã37.8âã§
29.0ã»ã³ãã¹ããŒã¯ã98.9âã§3.8ã»ã³ãã¹ããŒã¯
ã§ããããã®âHBâ40âã¯åŸæ¥ã®ãžãšã¹ãã«å
ããã«æš¹èå¯å¡åå€ã®éšåçã«çœ®ãæããŠçšãã
ãããâæ·»å å€OFâïŒMobay Chemical瀟補ãå
ååïŒã¯æ²žç¹145âãæ¯é0.90ïŒ20âïŒçºç«ç¹36â
ïŒDIN51755å¯éã«ããïŒã®ã¢ã«ãã«ãªã«ãœãã«
ã¡ãŒãã§ããããã®ãã®ã¯ç¡è²ã®æ¶²äœã§ãã€ãŠå
ç¬åã¯ä»ã®æ·»å å€ãšãšãã«äžæååããªãŠã¬ã¿ã³
ã³ãŒãã€ã³ã°ãå®å®ãããã®ã«çšããããããã
ã«ãã®æ·»å å€ã¯éæã³ãŒãã³ã°ã®å Žåã¯ïŒãïŒïŒ
æ·»å ãã¹ãããšãé¡ææ·»å ã³ãŒãã³ã°ã®å Žåã¯ïŒ
ãïŒïŒ æ·»å ãã¹ãããšãæšå¥šãããŠãããåãïŒ
æåã·ã¹ãã ã®å Žåã¯ïŒïŒ çšåºŠããããšãããŠã
ãããã®æ·»å å€ã¯ããªãŠã¬ã¿ã³ã·ã¹ãã ã®æ湿æ§
ãæžå°ãããåŸãããšãç¥ãããŠããã âCOCURE32âïŒCosan Chemical瀟補ãç±³åœã
ããŠãŒãžã¢å·ãåæšïŒã¯æ¶²äœã®ææ©æ°Žéç³»ãŠã¬ã¿
ã³è§Šåªã§ããã60ïŒ ã®æŽ»æ§æåãšã20ïŒ ã®æ°Žé
ïŒéå±ãšããŠèšç®ããŠïŒãå«ãã§ããããã®æ¶²äœ
çµæç©ã¯ããããã·ã«åºãå«ãŸãªãéåå¿æ§æº¶åª
ãå«ãã§ããã âCOCURE32âã¯ããªãšãŒãã«ãšããªãšã¹ã
ã«ããªãªãŒã«ããã³éåäœã€ãœã·ã¢ããŒããšã®çž
容æ§ãå ·åããããã«ããŠã€ããããŠããã âCABââSIL TSâ200âïŒCabot Corp瀟
補ãåæšïŒã¯ããŠãŒã ãã·ãªã«ç²ã§ãã€ãŠãææ©
ã·ãªã³ãŒã³ã§åŠçãå€æ§ãããã®ã§ããããã®åŠ
çç²ã¯çæ°Žæ§ã§ãããè¡šé¢ç©ã70±15m2ïŒïœã§ã
å°ãªããšã99.8ïŒ ã®ã·ãªã«ãå«ã¿ãPHã¯çŽ4.7ã§
ããã äžèšå®æœäŸã§äœ¿çšãããŠããIPDIïŒã€ãœããã³
ãžã€ãœã·ã¢ããŒãïŒã¯VebaâChemie A.G.瀟ã
ãå ¥æãããã®ã§ããããã®ååç©ã¯äœç²åºŠã®æ¶²
äœã§ãã€ãŠãäœã貯ãã枩床ã§ã¯çµæ¶åããªãã
åãååéãæ¯èŒç倧ãããããèžæ°å§ã¯äœãã
20âã§0.0004ããªããŒã«ã50âã§0.009ããªããŒ
ã«ã§ãããã€ãœã·ã¢ããŒããã€ããããã¬ããªã
ãŒã®æ«ç«¯æ®æž£ã«ãã€ãå Žåããã®èžæ°å§ã¯ããã«
ãã®èããšãšãã«æžå°ãããããã®ååç©ã®åå
éã¯222.3ã§ãããNCOçžåœåã¯111.1ã§ãããçº
ç«ç¹ã¯155âïŒå¯éïŒãèªç¶çºç«æž©åºŠã¯430âã§ã
ããæå°èŠå®NCOå«éã¯37.5ééïŒ ãæå°èŠå®
çŽåºŠã¯99.0ééïŒ ã§ãèŠå®å¯åºŠã¯20âã§1.058ã
1.064ïœïŒmlã§ãããå šå¡©çŽ ã¯0.05ééïŒ ä»¥äžãš
ãããæ倧å æ°Žåè§£å¡©çŽ ã¯0.02ééïŒ ä»¥äžãšãã
ãŠãããèç¹ã¯â60âã沞ç¹ã¯13.33ããªããŒã«
ã§158âã§ãããç²åºŠã¯â20âã§150cpsãè¶ ããª
ãã æ¬å®æœäŸã§çšããããŠãããã³ã¿ãšãªã¹ãªããŒ
ã«ã¯âPEâ200âïŒHercules Incorp.瀟補ãåæšïŒ
ãšããŠè¡šããããåå質ã®ãã®ã§ãããããã¯
200ã¡ãã·ïŒç±³åœïŒãééãåŸãçšåºŠã®åŸ®ç²ãã
ãªã€ãŠããããã®ç²åã®ãã¡ïŒïŒ 以äžã®ãã®ã
325ïŒç±³åœïŒã¡ãã·ãŠäžã«çãŸãã«ãããªããã®ã§
ããããã®ã¢ããã³ã¿ãšãªã¹ãªããŒã«ïŒïŒ£
ãCH2OHã4ïŒã¯88±ïŒïŒ ã®çŽåºŠã®äžè¬ã®å·¥æ¥çšã°
ã¬ãŒãã®ãã®ã§ãããæ®ã10ã14ïŒ ã®äž»ãªãã®ã¯
ãžãã³ã¿ãšãªã¹ãªããŒã«ã§ãããèŠå®ããããã·
ã«éã¯48±ïŒïŒ ãç°åã¯0.01ïŒ ä»¥äžã§ããããã®
âPEâ200âã®0.5ïŒ ä»¥äžã液ç¶å¯çæç©åã¯äžçŽ
ç©ã§ãããå¹³ååœéã¯35.4ã§ããããªãããžãã³
ã¿ãšãªã¹ãªããŒã«ä»¥å€ã®ããªãã³ã¿ãšãªã¹ãªããŒ
ã«ãååšããŠããå¯èœæ§ãããã å®æœäŸ ïŒ äžæåå硬åæ§ããªãŠã¬ã¿ã³æ¥çå€ ãã®ãããœããããŒæ§æ¥çå€ã¯èªè»¢è»çšããªãš
ã¹ãã«ã·ãŒãæ圢çšã³ã³ããŠã³ãïŒSMCïŒã®çµ
åã«é©ããŠããããšãèŠãåºãããããã®çµæç©
ã®é£ç¶çžã¯äž»ãšããŠIPDIâãã€ãããããªã«ã
ãã©ã¯ãã³ããªãªãŒã«ã§å¯å¡åå€ãæ··å ¥ãããã
ã®ã§ãããéé£ç¶çžã¯å·¥æ¥çšãã³ã¿ãšãªã¹ãªããŒ
ã«ãå¯å¡åå€ããã³ã¢ã«ãã«ãªã«ãœãã«ã¡ãŒãã
ããªããã¬ããã¯ã¹ã«å°å ¥ããããã®çµæç©ã«æ
æ©æ°Žé觊åªããã³çæ°Žæ§ã·ãªã«ãæ·»å ãããããœ
ããããŒæ§ãä»äžãããåæ£ãããåã¯æžæ¿ãã
ã硬åå€ãå«ããã®äžæååçµæç©ã®æåãæ·»å
é åºã«åŸã€ãŠä»¥äžåæããã æ å éïŒééïŒ ïŒ ããªãŠã¬ã¿ã³ãã¬ããªããŒïŒ53.0ééïŒ ã®
âNIAXããªãªãŒã«PCPâ0310âããã³47.0éé
ïŒ ã®IPDIãããªããïŒ 73.14 âHBâ40âïŒå¯å¡åå€ïŒ 7.31 ãã¬ããã¯ã¹ 7.8 âCOCURE32âïŒè§ŠåªïŒ 0.25 âCABââSILTSâ200âïŒãããœããããŒå€ïŒ
11.5 äžèšãã¬ããã¯ã¹ã¯âPEâ200âå·¥æ¥çšãã³ã¿
ãšãªã¹ãªããŒã«ãâHBâ40âå¯å¡åå€ããã³
âæ·»å å€OFâã59.75ïŒ39.4ïŒ0.85ïŒééæ¯ïŒã®å²
åã§å«æãããã®ã§ãã€ãã å®æœäŸ ïŒ ã¹ããã溶æ¥ããã³çå ããŠã¢ãªã³ã° å®æœäŸïŒã®äžæåå硬åæ§çµæç©ãé žè èã¢ã«
ãããŠã çžäºããã³ã¢ã«ãããŠã ãšã·ãŒã圢æçš
ã³ã³ããŠã³ãïŒSMCïŒãšã®çµåã®ããã«äœ¿çšã
ããããããã®ãã¹ãã®ããããã¯ãŠãšã«ã®
SMCãçšãããæ¥çå€å±€ã®åã¿ã¯250ã380ÎŒïœã§
ãã€ããã¹ããã溶æ¥ã¯å ç±ãã¿ãŒã³ãã¬ã¹ãçš
ããŠäŒŒããŠãããªãããã SMCïŒSMCçµåã«ãããçµæã¯äžèšã®éãã§
ããã ïŒ ã¹ããã溶æ¥ïŒãã¿ãŒã³ãã¬ã¹ïŒ ããŠã¢ãªã³ã°æ¡ä»¶ åºæ¿ã§ã®æ¥ç匷床 ïŒæž©åºŠïŒæéïŒ ïŒç ŽæïŒ(psi)ïŒ 350ãïŒïŒå 751 350ãïŒïŒå 915 350ãïŒïŒå 859 350ãïŒïŒå 912 ïŒæ³šïŒïŒâŠãã¹ãŠã®å Žåãåºæ¿ãç Žæããåã«
æ¥çãç Žæãããããšã¯ãªãã€ãããããã®
æ¥ç匷床ã¯å·¥æ¥èŠæ Œãå°ãªããšããã¢ã¯ã¿10
çšåºŠè¶ ãããã®ã§ãã€ãã ïŒ çå ããŠã¢ãªã³ã° ïŒ æ®µ åºæ¿ã§ã®æ¥ç匷床 ïŒæž©åºŠïŒæéïŒ ïŒç ŽæïŒïŒ(psi)ïŒ ç¬¬ïŒæ®µïŒ260ãïŒ30å 768 第ïŒæ®µïŒ330ãïŒ30å 943 ïŒæ³šïŒïŒïŒâŠå·¥æ¥èŠæ Œã§ã¯ç¬¬ïŒæ®µåŸã§ã¯
100psiã第ïŒæ®µåŸã¯600psiåã¯SMCç Žæã§ã
ããSMCç Žæã¯åæ¹ã®ããŠã¢ãªã³ã°å·¥çšåŸ
ã«èªããããã ïŒ æ°ŽæµžæŒ¬ãã¹ã 氎浞挬ãã¹ãå㯠åºæ¿ã§ã®æ¥ç匷床 湿åºåŠç ç ŽæïŒpsiïŒïŒ ïŒæéïŒæž©åºŠïŒ 14æ¥éã®æµžæŒ¬ïŒ75ã 675 14æ¥éïŒ200ã 657 14æ¥éïŒ100ã 688 ïŒ100ïŒ çžå¯Ÿæ¹¿åºŠïŒ ãã®ä»ãçš®ã ã®åºæ¿ãšã®éã®æ¥çãã¹ãããã
ãªã€ãã
ãã¬ããªããŒçµæç©ã§ãã€ãŠå®€æž©ã§å®å®ãªçµæç©
ã«é¢ããã æ¬çºæã«ä¿ããã€ãœã·ã¢ããŒããã€ããããã¬
ããªããŒã¯æ¥çå€ãšããŠæçšã§ãã€ãŠãè¥å¹²ã®å
ç±ã«ããããŠã¢ïŒé£é延é·åã¯æ¶æ©ïŒããããšã
ã§ããããŸãæ¬çºæã«é¢ããäžæååïŒåã¯äžæ¶²
åïŒïŒoneâpartïŒããªãŠã¬ã¿ã³ã¯å®€æž©ã§ã®å¯äœ¿
æéãé·ããçŽæ¥åã¯ãããå¡åžããåºæ¿ãä»ã
ãŠè¥å¹²å ç±ããããšã«ããããŠã¢ããããšãã§ã
ããããã«æ¬çºæã¯ç±ç¡¬åæ§ãäžæ¶²åã€ãœã·ã¢ã
ãŒããã€ãããïŒæ«ç«¯ã«ã€ãœã·ã¢ããŒãåºãä»å
ãããã®ïŒãã¬ããªããŒã®è£œé æ¹æ³ããã³ãã®äœ¿
çšæ¹æ³ãããšãã°ç¡¬åãã€ã«ã ã®åœ¢ææ³ãåºæ¿çž
äºã®æ¥çæ³çãæäŸãããã®ã§ããã åŸæ¥æè¡ ããªãŠã¬ã¿ã³ååŠã¯æ°å幎åã«ãã®åºæ¬çãªã
ã¬ããªããŒããã³ããªããŒã®åœ¢æãå€æ§ã硬åã«
ã€ããŠã®åçãèŠãåºãããŠä»¥æ¥ãçŸåšãçºå±ã
ã€ã€ãããããªãŠã¬ã¿ã³ã¯åœåãçºæ³¡äœãšããŠçš
ããããŠãããã1950幎代ã®åæã«ã¯éæ°æ³¡è³ªã®
ãšã©ã¹ãããŒãéçºããããããã«ããªãŠã¬ã¿ã³
ã®çºå±ã«å¯äžãããã®ã¯ãããã«æå¹ãªè§Šåªã®çº
èŠã§ãããããšãã°ãæ°Žé žåºãšã€ãœã·ã¢ããŒãåº
ãšã®éã®åå¿ãèãããä¿é²ãããææ©éå±åå
ç©ã®çºèŠã§ãããä»ã®ãšã©ã¹ãããŒãšåæ§ã«ããª
ãŠã¬ã¿ã³ãšã©ã¹ãããŒã¯æ¥çå€ãå¡åžæãå°æ¢æ
ãšããŠäœ¿çšããããšãã§ããããã®ãããªããªãŠ
ã¬ã¿ã³ã®æè¡åéã«ãããŠããããã«é«ååã«ç¡¬
åãããããšãã§ãããã¬ããªããŒç³»äœãšããã
ãšã䟿å©ã§ãããäžè¬çãªãã¬ããªããŒã¯æªæºã«
æªåå¿ã®ã€ãœã·ã¢ããŒãåºãæããç¹°ãè¿ãåäœ
ãããªãé£éã以ã€ãŠåœ¢æãããŠããããã®ãã¬
ããªããŒã¯æ¶æ©å€åã¯é£é延é·æãšåå¿ããããš
ã«ãããååéãå°ãªããšãåå¢ããå Žåã«ãã€
ãŠã¯ååéãèãããå¢å€§ãããããã®æ¶æ©å€å
ã¯é£é延é·å€èªäœãç¹°ãè¿ãåäœãæããããã®
ãã®ã¯å€å®èœã¢ãããŒã§ãã€ãŠããããäžå®èœäŸ¡
åå¿äœã¯é£é延é·åã¯æ¶æ©ããã¯ãããé£éåæ¢
äœçšããããããã®ãšèããããŠããã 極ããŠäžè¬ã«äœ¿çšãããŠããé£é延é·åã¯æ¶æ©
ã¢ãããŒã¯æ°Žåã¯æ°Žèžæ°ã§ãããããçš®ã®æ¶æ©ã¯
æ°ŽïŒNCOåå¿ã«ããããŠã¬ããçµåã圢æãã
ããšã«ãããããããããå€ãã®ããããäžæ¶²æ§
硬ååããªãŠã¬ã¿ã³ã¯å®éã«æ°Žèžæ°ç¡¬åæ§ãæã
ãŠããããããããããã¯ããæå³ã§ã¯äºæ¶²æ§ã§
ãããããªãã¡ããã¬ããªããŒçµæç©äžã«ããªãŠ
ã¬ã¿ã³åã¯ããªå°¿çŽ 圢æã·ã¹ãã ã®ç¬¬ïŒã®æåã¯
ååšããªãã第ïŒã®æåïŒpartïŒãåºæ¿ã«ã³ãŒã
ã€ã³ã°ããããšãåã¯å€æ°äžã®èžæ°ãšæ¥è§Šãããš
ãã第ïŒã®æåãäŸçµŠãããããšã«ãªããããã
ã€ãŠãæ¬è³ªçã«ç¬¬ïŒã®æåãæœåšçã«å éšã«çµèŸŒ
ãŸããäžæ¶²å硬ååããªãŠã¬ã¿ã³ã·ã¹ãã ã¯å°ãª
ããçè«çã«ã¯ç¬¬ïŒã®æåãéåžžã®æ¡ä»¶äžã§æœåš
çã«ç¬¬ïŒæåäžã«å åšãããããšã«ããäºæ¶²æ§ç¡¬
ååããªããŒåœ¢æã·ã¹ãã ãäžæ¶²åã·ã¹ãã ãšã
ãããšãå¯èœã§ããããã®ããã«æœåšçã«ç¡¬åã
åŸãããã«ããå Žåããã®æœåšçåå¿ç©è³ªã掻æ§
åãããæ段ãšããŠã¯å ç±ãäžè¬çã§ããããã®
æ¹æ³ã¯ç¹ã«ãšããã·ç³»ã®å Žåã«æå©ã§ããããã
ã¯ãšããã·ãåã¯ãªãã·ã©ã³ç°ãæ¯èŒçäžæŽ»æ§ãª
枩床ç¯å²ã容æã«éžæã§ããããã§ããã ãã®ç±ç¡¬åæ³ã¯ããªãŠã¬ã¿ã³åã¯ããªã€ãœã·ã¢
ããŒãç³»ã®å Žåãæ¯èŒçäœã枩床ã§ãâNCOåº
ã®åå¿æ§ã倧ããããšãããããå°é£ãšãªããç¹
ã«è³éŠæã€ãœã·ã¢ããŒãã®å ŽåïŒããªãã¡ãâ
NCOåºãè³éŠç°ã«çŽæ¥çœ®æããŠããå ŽåïŒãåå¿
æ§ãé¡èã§ãããèèªæããã³èç°æããªã€ãœã·
ã¢ããŒãã®å Žåã¯ããã»ã©ã§ããªããåããã·ãª
ã¬ã³åã®ã€ãœã·ã¢ããŒãã®å Žåã¯åå¿æ§ã«é¢ãã
ãããã®äžéã«äœçœ®ããã âNCOåºã宀枩ã§æŽ»æ§æ°ŽçŽ å«æåå¿ç©è³ªãšå
å¿ããå¯èœæ§ãæ®ãã©ãªãå Žåã§ãã第ïŒã¢ã
ã³ãææ©éå±ååç©çã®è§Šåªã®ååšã¯äžæ¶²åç±ç¡¬
åæ§ãã¬ããªããŒã§å€å®èœäŸ¡é£é延é·åã¯æ¶æ©å€
ãå éšã«çµã¿èŸŒãã çµæç©ã圢æããããšãäžå±€
å°é£ã«ããã ææ©éå±ç³»è§Šåªã¯å®€æž©ã§ããªãªãŒã«ã»ããªã€ãœ
ã·ã¢ããŒãåå¿ãä¿é²ãããããã®ææ©éå±ç³»è§Š
åªã®ååšäžã§å€äŸ¡ã¢ã«ã³ãŒã«ãããªã€ãœã·ã¢ããŒ
ããšå®€æž©ã§æ¥è§Šããå Žåããã®ç³»ã¯ãã¯ãæœåšç
硬åç¹æ§ãæããªããã®ãšèãããããããã«ã
ãã®ç³»ã¯æéãšãšãã«ç²åºŠãå¢å€§ããæ°æéã®ã
ã¡ã«æ¥éã«ã²ã«åãããšèããããã 貯ããæéäžã§ã®ã²ã«åãé²æ¢ããããã®äžè¬
çæ段ã¯é€å»å¯èœãªåäžå®èœæ§ãã€ããã³ã°å€ã
ããšãã°ããšããŒã«ã§ãã¬ããªããŒã®æ«ç«¯â
NCOåºããããã¯ããæ¹æ³ã§ãããããšããŒã«
ã¯ã€ãœã·ã¢ããŒãåºãšå®¹æã«åå¿ããŠãŠã¬ã¿ã³çµ
åïŒâNHâCOââïŒã圢æãããããã®å
å¿ã¯æ¯èŒçäœã枩床ã§å¯éæ§ã瀺ããããããã
ã®éããããã³ã°å·¥çšã®çµæãé¢åãªçŸåãçã
ããããªãŠã¬ã¿ã³ã·ã¹ãã ã®ç¡¬åéçšã«ãããçº
ç±ãã¿ãŒã³ã¯è€éã§ããããã°ãã°å°ãªããšãïŒ
ã€ã®çºç±ããŒã¯ãè¡šããããããªãããã¬ããªã
ãŒã®éããããã³ã°ãäžåºŠèµ·ããšãéé¢âNCO
ãšéé¢ããããã·ã«åºãšã®éã®åå¿ã¯çºç±æ§ãšãª
ãã ããšããŒã«åã¯ä»ã®ç±å¯é€å»æ§ãã€ããã³ã°å€
ã以ã€ãŠâNCOãããããã³ã°ããããªãããª
ãå Žåãäžè¬ã«ããªãšãŒãã«ããšã¹ãã«å€æ§ããª
ãšãŒãã«ããªãªãŒã«ãã€ãœã·ã¢ããŒãå«æãã¬ã
ãªããŒãææ©éå±è§Šåªãããªããããã·ã«æ¶æ©äž
é£é延é·ååç©ïŒããšãã°ãã°ãªã»ãªã³ããã³ã¿
ãšãªã¹ãªããŒã«ïŒãæ¥ç¡¬æ§ãšã©ã¹ãããŒãããã
ããã®ãšèããããŠããïŒç±³åœç¹èš±æ现æžç¬¬
3725355å·åç §ïŒãããããåºäœç¶åéäœããªãªãŒ
ã«ã¯ããæ¡ä»¶äžã§ã¯äžæ¶²åãã¬ããªããŒã·ã¹ãã
äžã«å°å ¥ããŠæ¯èŒç緩硬æ§åã¯å®å®ãªæ··åç©ãåŸ
ãããšãã§ããïŒç±³åœç¹èš±ç¬¬3488302å·åç §ïŒãã
ã®ç±³åœç¹èš±ã«èšèŒãããŠããã€ãœã·ã¢ããŒããã¬
ããªããŒãšåºäœç¶ããªãªãŒã«ãšã®å®å®ãªæ··åç©ã¯
ã³ãŒãã³ã°åã¯å°æ¢å€ãšããŠæçšã§ããããªãã³
ç¶åã¯å¡æãšããŠé©çšãããããããã®æ··åç©ã¯
å ç±ç¡¬åãããããšã«ãã被æ¥çè¡šé¢ã«åºãæ¥ç
ãããããã®ç±ç¡¬åå·¥çšã«ããã硬å枩床ã¯æ··å
ç©äžã®ããªãªãŒã«ã®èç¹ããäœããã®ãšäºãããŠ
ããã ãã®çºæã¯è²¯ããå®å®æ§ã®ããäžæ¶²åã€ãœã·ã¢
ããŒããã€ããããã¬ããªããŒçµæç©ãæäŸãã
ããšãç®çãšãããæ¬çºæã«ä¿ãããã¬ããªããŒ
ã¯èèªæåã¯èç°æã€ãœã·ã¢ããŒããã€ãããã
ã¬ããªããŒããã³ãã³ã¿ãšãªã¹ãªããŒã«åã®åé
äœãïŒéäœåã¯ïŒéäœããªãªãŒã«ãã補é ããã
ãšãã§ããããã®ãã¬ããªããŒçµæç©ã¯åžžæž©åžžå§
ã§å°ãªããšãçŽ48æéãäžè¬ã«ã¯æ°é±éãæ°ã±æ
ã«äºã€ãŠå®å®ã§ããããã®ãã¬ããªããŒã¯60â以
äžã奜ãŸããã¯85â以äžã§ããŠã¢ããããšãã§ã
ããåããã®ç¡¬å枩床ã¯ãã³ã¿ãšãªã¹ãªããŒã«å
ããªãªãŒã«ã®èç¹ããäœãããšã奜ãŸãããæ¬æ
现æžã«ãããŠãããŠã¢ãªã³ã°ãšã¯ãã³ã¿ãšãªã¹ãª
ããŒã«åããªãªãŒã«ã®éé¢æ°Žé žåºãšã€ãœã·ã¢ããŒ
ããã€ããããã¬ããªããŒã®éé¢âNCOãšã®é
ã®é£é延é·åã¯æ¶æ©åå¿ãæå³ããããã«ãã€
ãŠããã¬ããªããŒã®ååéãå°ãªããšãåå¢ãã
ããã«äžè¬ã«ã¯ååéã®èãããå¢å€§ã«ããææ°
泡質ã®åºäœç¶ããªããŒåã¯æš¹èã圢æãããããš
ã«ãªãã ããªãã¡ããã®çºæã«ä¿ããäžæ¶²åçµæç©ã¯ã (a) 60â以äžã§æµäœã§ãã€ãŠãååéã250以äžã
ãªãã·ã¢ã«ãã¬ã³ããšã¹ãã«ããã³ãããã®æ··
åç©ããéžã°ããç¹°ãè¿ãåäœã®é£éãæãã
åäžã«åæ£ãããé£ç¶çžã圢æããŠããèèªæ
åã¯èç°æã€ãœã·ã¢ããŒããã€ããããã¬ããª
ããŒãšã (b) åºäœç¶åŸ®çŽ°ããªãªãŒã«ã§ãã€ãŠãæ§é åŒã ïŒROCH2ïŒ3CâCH2OCH2CïŒCH2ORïŒ2
âoCH2OR ïŒäœããã¯æ°ŽçŽ åã¯èèªæãèç°æãåã¯è³
éŠæåºã§ãã€ãŠãã®ïŒä»¥äžã¯æ°ŽçŽ ã§ããã
ã®ãïœã¯ïŒãªããïŒã®æŽæ°ïŒ åããã®ããªãªãŒã«ã¯60â以äžã§ã¯ãã¬ããª
ããŒãšã®çžå®¹æ§ãå°ãªããšãéšåçã«ãªãã
ã®ïŒããã³ (c) ã€ãœã·ã¢ããŒãåºãšäžèš(b)ã®éé¢æ°Žé žåºãšã®
åå¿ãä¿é²ãããææ©éå±åã¯éå±å¡©è§Šåªã§ã
ã€ãŠäžèšé£ç¶çžäžã«åæ£ããŠãããã®ïŒ ãšãããªãã ããªã€ãœã·ã¢ããŒããã€ããã³ã°å€ãšããŠå¥œãŸ
ãããã®ã¯åå¿æ§ã®çãããªãâNCO眮æãæ
ãããã®ã§ãããããšãã°ã€ãœããã³ãžã€ãœã·ã¢
ããŒãïŒIPDIïŒã§ããããžã€ãœã·ã¢ããŒãã«ã
ã€ãŠãã€ãããããéåäœããªãªãŒã«ãšããŠå¥œãŸ
ãããã®ã¯ããªãšã¹ãã«ãžãªãŒã«ãããªãªãŒã«ã
ããããŒã«ã§ãããç¹ã«ããªãªãŒã«ã奜ãŸããã æ¬çºæã«ä¿ãããã¬ããªããŒã¯éåäœããªãªãŒ
ã«ã«èèªæåã¯èç°æããªã€ãœã·ã¢ããŒãããã€
ããã³ã°ããããšã«ããã€ããããããã®å Žåã®
NCOïŒOHæ¯ã¯ïŒ0.8ãïŒïŒïŒïŒã奜ãŸããã¯ïŒïŒ
ïŒãšããããã«ãã宀枩ã§æµäœã§ãããåã¯æŒåº
ãå¯èœãªã€ãœã·ã¢ããŒããã€ããããã¬ããªããŒ
ãåŸãããšãã§ãããåéäœãïŒéäœåã¯ïŒéäœ
ããªãªãŒã«ã¯ãã¬ããªããŒãå«ãé£ç¶çžäžã«åäž
ã«åæ£ãããŠããããã®åæ£åã¯æžæ¿ããŠããçž
ãåºäœã§ããã®ã§ãããã¯åŸ®ç²ç¶ã«ããŠå°å ¥ãã
奜ãŸããã¯æ°Žé žåºããã³ã€ãœã·ã¢ããŒãåºã«å¯Ÿã
äžæŽ»æ§ãªå¯å¡åå€ãšæ··åãããã®ãçšããããã®
æ°Žâçµåå€ããã®å¯å¡å€ã«å ããŠãããã æ¬çºæã®ãã¬ããªããŒçµæç©ã¯åºæã«å¡åžãã
å ç±ã«ããããŠã¢ãããããã®ãã¬ããªããŒïŒå¥œ
ãŸããã¯æº¶åªã極ããŠå°ãªããã»ãšãã©100ïŒ åº
äœã§ãããã®ïŒã¯æ¥ç匷床ã倧ãããããåºæçž
äºãæ¥çããã®ã«äœ¿çšãããã ãã®ãã¬ããªããŒçµæç©ã¯å¢ç²æããããœãã
ããŒå€ãçšããŠç²åºŠèª¿è£œããããªã€ãŠããããå¢
ç²å€ã®æ·»å ã¯çµæç©ã«è °ã®åŒ·ããäžãããã®çµæ
å°ããªéå£éšããçµæç©ãæŒåºãã³ãŒãã³ã°åæ¥
çå€æäœã¬ã³ãçšããããšãå¯èœã«ããæ¥çå€ã
ãªãã³ååã¯ããŒãºç¶ã«åœ¢æãããããšãã§ã
ãã ãªããæ¬æ现æžäžãâ掻æ§æ°ŽçŽ âãšã¯J.Amer.
Chem.Soc.49ïŒ3181ïŒ1927ïŒã®æç®äžã«èšèŒã®
Zerewitinoffãã¹ãã«ããå®çŸ©ã«åŸãããã®æŽ»æ§
æ°ŽçŽ ååã®äŸãšããŠã¯ïŒäŸ¡âåã¯å€äŸ¡ã¢ã«ã³ãŒã«
ã®æ°Žé žåºäžã®æ°ŽçŽ ã§ããããã®ãããªæŽ»æ§æ°ŽçŽ ã¯
æ¬çºæã«ãããŠç¹ã«å¥œãŸãããã®ã§ãããããã®
ä»ã«ãã¡ã«ã«ãã¿ã³ãã¢ãã³ãé žçã«ã¯æŽ»æ§æ°ŽçŽ
ãå«ãŸããŠããããšãç¥ãããŠããã âèèªæããªã€ãœã·ã¢ããŒãâãšã¯èç°èèªæ
åºã«å°ãªããšãäžåã®âNCOåºãçµåãããŠã
ããã¹ãŠã®ããªã€ãœã·ã¢ããŒããå«ãããã®èèª
æããªã€ãœã·ã¢ããŒãã®å¥œãŸãããã®ãšããŠã¯é
è³éŠæã®ãã®ãããªãã¡è³éŠç°ã«âNCOåºãçµ
åãããŠãããã®ã§ãªããã®ã§ãããããããè
ç°åºã«èèªæããªã€ãœã·ã¢ããŒãã®âNCOãçµ
åãããã®ã¯é©åœã§ããããã€å¥œãŸããã âèç°åŒããªã€ãœã·ã¢ããŒãâãšã¯èç°åºã«çŽ
æ¥ãâNCOãå°ãªããšãïŒåçµåãããã¹ãŠã®ã
ãªã€ãœã·ã¢ããŒããå«ãããªããããã¯åè¿°ã®åŠ
ãéè³éŠæã®ãã®ã§ããã âIPDIâãšã¯ã€ãœããã³ãžã€ãœã·ã¢ããŒãå
ã¯ïŒâã€ãœã·ã¢ããŒãã¡ãã«âïŒïŒïŒïŒïŒâããª
ã¡ãã«âã·ã¯ãããã·ã«ã€ãœã·ã¢ããŒããæå³ã
ãã âïŒ åºäœâãšã¯å¡æååŠããã³ããªãšã¹ãã«æš¹
èå¡æåéã§äžè¬ã«çšããããŠããè¡šçŸã§ããã
ãã®çšèªã¯æ®çºæ§ç©è³ªåã¯çµæç©ã®ããŠã¢ãªã³ã°
ã«é¢äžããŠããªãç©è³ªãé€å»ããã®ã¡ã«æ®çãã
ç©è³ªïŒåºäœã液äœã«æãããïŒã®éãæå³ããã
ãããã€ãŠãããšãã°ã85ïŒ ãã¬ããªããŒãïŒïŒ
é¡æã10ïŒ ææ©æº¶åªãããªãããªãŠã¬ã¿ã³ãã¬ã
ãªããŒçµæç©ã¯â90ïŒ åºäœâçµæç©ãšããŠåŒã¶ã
ãšãã§ãããäžè¬çãªå¯å¡åå€ã¯æº¶åªãšã¯å¯Ÿç §ç
ã«âåºäœâã®ç¯ã¡ããã«å«ãŸããããã®çç±ã¯å®
質çã«éæ®çºæ§ã§ããããã§ãããããã«ãå¯å¡
åå€ã¯åºäœç¶ããªãªãŒã«çžãšã§ãã¬ããªããŒãã
ãŠã¢ããŠåœ¢æãããåºäœç¶ãšã©ã¹ãããŒåã¯æš¹è
ã®äžéšã圢æããŠãããšãèããããã âåäžã«åæ£ãããŠããâãšã¯é£ç¶çžå šäœã«å
æ£åã¯æžæ¿ãããéé£ç¶çžãæå³ããããªããæž
æ¿åã¯åæ£ã®çšåºŠãåäžã®çšåºŠã¯éåžžã®æ¡ä»¶äžã§
å®è³ªçã«æ²ã§ããçããªãçšåºŠã®ãã®ãæå³ã
ãã æ¬çºæã¯äžè¿°ã®åŠãæ«ç«¯ã€ãœã·ã¢ããŒããã¬ã
ãªããŒã®é£ç¶çžãšåºäœç¶åŸ®ç²ããªãªãŒã«ç¡¬åå€ã®
第ïŒã®çžãšã®çµåããããªãããã®ç¬¬ïŒã®çžã¯äž
èšé£çµ¡çžäžã«å®¹æã«æº¶ããªããããã®é£ç¶çžäžã«
åäžã«åæ£ãããã¬ããªããŒãšå¯æ¥ã«æ¥è§Šããã
ãšã«ãªããããã60â以äžã奜ãŸããã¯å°ãªããš
ã85â以äžã«å ç±ãããšãã硬ååå¿ã¯éå§ã
ããçµäºãããŸã§çºç±çã«é²è¡ããçµäºãããšã
åºäœããªãŠã¬ã¿ã³ããªããŒåã¯ã¬ãžã³ãåŸãã
ããNCOïŒOHæ¯ãå€ããããšã«ããåºçºç©è³ªã®
å®èœäŸ¡ãæçµçã«åŸãããããªãŠã¬ã¿ã³ãã¬ããª
ããŒã®ç¹æ§ãå€ããããšãã°NCOïŒOHæ¯ã倧ã
ããšããæ¥çç¹æ§ã®å€§ããã¬ã³ãžãåŸãããã
NCOïŒOHæ¯ãïŒïŒïŒããå°ãããšãæ«ç«¯æ°Žé žåº
ã®å²åã倧ããæ¯èŒçäœååéã®ãã®ãåŸãã
ããNCOïŒOHæ¯ãïŒïŒïŒã«è¿ã¥ããšãç·ç¶é£é
延é·ã®çšåºŠã倧ãããªããç±å¯å¡çæ§è³ªãçãã
ããã«ãªããéå察ããªãªãŒã«ãé©åœã«éžã¶ããš
ã«ãããšã©ã¹ãããŒçæ§è³ªãçŸãããããã®çºæ
ã«ä¿ããäžæ¶²å硬åæ§ããªãŠã¬ã¿ã³çµæç©ã¯é«æ¶
æ©æ¥çå€åã¯æ¶æ©å¯åºŠã®å°ãããšã©ã¹ãããŒçµæ
ç©ã«ããŠã¢ããããšãã§ããã æ¬çºæã«ä¿ããé«æ¶æ©ç¡¬åããªãŠã¬ã¿ã³ã¯å¯å¡
åããããšãã§ãããæªç¡¬åã®äžæ¶²åããªãŠã¬ã¿
ã³ãã¬ããªããŒã¯å¯å¡åå€ããã³ã€ãœã·ã¢ããŒã
åã¯æ°Žé žåºãšåå¿ããªãä»ã®å€æ§å€ãšæ··åããã
ãšãã§ããããã®å¯å¡åå€ã¯ãããã®åºã«å¯ŸããŠ
å®è³ªçã«äžæŽ»æ§ã§ããããšã奜ãŸãããåæ§ã«ã
ç²åºŠèª¿è£œå€ãæ·»å ããå Žåãäžè¬ã«ããããã®æ
åã¯NCOïŒOHåå¿ã«å¯ŸãäžæŽ»æ§ã§ããããšã奜
ãŸããããã®å¯å¡åå€ãç²åºŠèª¿æŽäœçšãæããã
ããšãã§ã奜ãŸããã¯å®éã®çšéã«ãããŠæ°Žã«å¯Ÿ
ãäžæº¶ã§ããããšã奜ãŸãããé«æ²žç¹çåæ°ŽçŽ ã
ããšãã°æ°Žæ·»å€æ žè³éŠæã¯ç¹ã«å¯å¡åå€ãšããŠå¥œ
ãŸãããå¢ç²æ§åã¯ãããœããããŒæ§ãäžæ¶²åã
ãªãŠã¬ã¿ã³ã«ä»äžããŠã³ãŒãã³ã°ãå°æ¢å€ãåã
é²æ¢ã³ãŒãã³ã°ãæ¥çå€çãšããŠã®çšéã«äŸãã
ãããå ¬ç¥ã®ææ©ããã³ç¡æ©å¢ç²å€åã¯ãããœã
ãããŒå€ãæ·»å ããç²åºŠåã¯åªæäŸåç²åºŠãå¢å€§
ãããããšãã§ãããã€ãœã·ã¢ããŒãããã³æ°Žé ž
åºã«å¯ŸãäžæŽ»æ§ãªææ©å¢ç²å€ããã³ãããœããã
ãŒå€ãèŠåºãããšã¯å®¹æã§ã¯ãªããç¡æ©ã®å¢ç²å€
ããã³ãããœããããŒå€ã§ãã·ã©ããŒã«
ïŒSiOHïŒã®åŠã察ã€ãœã·ã¢ããŒãåå¿åºãæã
ãã埮ç²ã·ãªã«ãæ°Žåãã°ãã·ãŠã ã¢ã«ãããŠã
ã·ãªã±ãŒãã®åŠãã·ãªã±ãŒãäžã®ã·ã¢ããŒã«åºã
ãã¹ã¯ããæ¹æ³ãç¥ãããŠãããããšãã°ã·ãªã«
åã¯ã·ãªã±ãŒãç²ãã·ãªã³ãŒã³åã¯åå¿æ§ã·ãªã³
ã³å«æã¢ãããŒåã¯ä»ã®æ°Žé žåç©åå¿æ§åã¯ã·ã¢
ããŒã«çžå®¹æ§ååç©ã§åŠçããã·ãªã«åã¯ã·ãªã±
ãŒãç²è¡šé¢ã®ã·ã¢ããŒã«åºã®æå¹æ§ãé€å»åã¯è
ãããæžå°ãããããšãã§ããããã®ãããªåŠç
ã«ãæããããã·ãªã«åã¯ã·ãªã±ãŒãç²åã¯å¯æ
ãã®å¢ç²åã¯ãããœããããŒå¹æãä¿æããããš
ãã§ããããããã®ç¡æ©å€ã®ç²åŸã¯äžè¬ã«ã³ãã€
ã圢æç¯å²ãäžè¬ã«ã¯ïŒããã¡ãŒã¿ä»¥äžïŒãã¯ã
ã³ä»¥äžã§ããããããã®ã³ãã€ãç²åã¯åéã圢
æãæããåè¡šé¢ç©ã®å€§ããå€å質ã圢æãæ
ããã·ãªã³ãŒã³å€æ§çæ°Žã·ãªã«ã¯æ¬çºæã®äžæ¶²å
ããªãŠã¬ã¿ã³çµæç©ã«å¯Ÿãè °ã匷ãããç©è³ªãšã
ãŠæçšã§ããããªããâã·ãªã³ãŒã³âãšã¯ãªã«ã¬
ãããªã·ãããµã³ããªããŒãšåãæå³ã§ããã æ¬çºæã«ä¿ããæ«ç«¯ã€ãœã·ã¢ããŒãããªãŠã¬ã¿
ã³ãã¬ããªããŒã¯éåäœããªãªãŒã«ãšèèªæåã¯
èç°æããªã€ãœã·ã¢ããŒããšããåŸãããšãã§ã
ãã ãéåäœããªãªãŒã«ã éåäœããªãªãŒã«ãšããŠã¯åžžæž©ã§æµäœã§ãã€
ãŠãååéã250以äžãäžè¬ã«ã¯500以äžãšããã
ãªãã·ã¢ã«ãã¬ã³åã¯ãšã¹ãã«ã®ç¹°ãè¿ãåäœã®
é£éã¯ååéã«å¯ŸããŠåœ±é¿ãäžããŠãããéåäœ
ããªãªãŒã«ã¯æ°Žé žåºãæ«ç«¯ã«æããç¹°ãè¿ãåäœ
ã®çŽéåã¯åŽéããæãç«ã€ãŠãããç°¡åã«äºã
ã°ãããã®æ°Žé žåºã¯ããªãªãŒã«æ§é äžã®å¯äžã®æŽ»
æ§æ°ŽçŽ å«æ眮æåºã§ãããããªãšã¹ãã«ããã³ã
ãªãšãŒãã«ããªãªãŒã«ã¯ååéãæ°åäžãæ°çŸäž
ã§ããåžè²©ãããŠããããããåŸããããã¬ããª
ããŒã·ã¹ãã ã®ç²åºŠã¯ååé20000以äžãããäž
è¬ã«ã¯5000åã¯10000以äžãããã«å¥œãŸããã¯500
ã3000ã®éåäœããªãªãŒã«ããåæããããšã«ã
ãå¶åŸ¡å¯èœã§ããããã®éåäœããªãªãŒã«ã®å®èœ
䟡ã¯åéäœããªãªãŒã«æ žåã¯ä»ã®æŽ»æ§æ°ŽçŽ å«ææ ž
ã§ã掻æ§æ°ŽçŽ åã¯æŽ»æ§æ°ŽçŽ å«æ眮æåºãæææ°å«
ããã®ãé©åœã«éžã¶ããšã«ããåºç¯å²ã«å€ããã
ãšãã§ãããããšãã°ïŒåã®å®èœåºãæããéå
äœããªãªãŒã«ã¯ã°ãªã»ãªã³ãããªã¡ãããŒã«ãã
ãã³ãããªãšã¿ããŒã«ã¢ãã³ãåéäœããªãªãŒã«
ã®éå§å€åã¯æ žããæé·ãããããšãã§ããã
ïŒææã«ãããå®èœäŸ¡ãïŒã ãã§ãéå§å€åã¯æ ž
ãšããŠæ°Žãã°ãªã³ãŒã«çãçšããŠãããïŒãå®èœ
䟡ãïŒã®éåäœããªãªãŒã«ã«ã€ããŠã¯ããšãã¬ã³
ãžã¢ãã³ããã³ä»ã®ãžãŒç¬¬ïŒã¢ãã³ã䜿çšãåŸ
ãããã®åã¢ãã³çœ®æåºäžã®ïŒåã®æŽ»æ§æ°ŽçŽ ã¯å®
質çã«çããåå¿æ§ãæããŠãããããç³å¡©åã¯
ããã«äŒŒãåäœãæããçæ°Žåç©åã¯ãã®èªå°äœ
ãçšããŠå®èœäŸ¡ã®éåžžã«å€ããããšãã°ïŒçšåºŠãŸ
ã§æããéå§å€ãšããŠããããæ°Žé žåç©å«æãªã€
ã«ïŒæ€ç©æ²¹çïŒãçšããé«å®èœäŸ¡ã®ããªãªãŒã«ãš
ããŠçšããŠããããããªãªãŒã«ãããªã€ãœã·ã¢ã
ãŒããšåå¿ããã®ã¡ãåŸããããã¬ããªããŒã¯ïŒ
以äžãããã«ïŒåã¯ïŒããããã¯ïŒããããäžè¬
ã«ã¯ïŒä»¥äžã®ã€ãœã·ã¢ããŒãåºãæããããšã«ãª
ãã奜ãŸããããªãªãã·ã¢ã«ãã¬ã³åã¯ããªãšã¹
ãã«å«æããªãªãŒã«ã¯éåžžãžãªãŒã«ãããªãªãŒã«
åã¯ããããŒã«ã§ããããããã®éåäœããªãªãŒ
ã«ã®åœéã¯äžè¬ã«ã¯125ã2500ã§ããã200ã1000
ã®ãã®ãæ¥çå€ã·ã¹ãã ãšããŠæã奜ãŸãããšæ
ããããå®èœäŸ¡ãïŒä»¥äžã®ããªãšã¹ãã«ããªãªãŒ
ã«ã¯ç¹ã«æ¥çå€ãšããŠæå¹ã§ããã ããªïŒãšãã·ãã³âã«ããã©ã¯ãã³ïŒããªãªãŒ
ã«ã®çš®ã ã®å®èœäŸ¡ãåœéã®ãã®ã¯å®¹æã«å ¥æã§
ãããã€å¥œé©ãªãã®ã§ããã åžè²©ã®ããªãªãŒã«ã®ãã¡ãâNIAXããªãªãŒã«
PCPâã¯èç¹ã60â以äžãããã«äžè¬ã«ã¯40â
以äžã§ããããã®ããªãªãŒã«ã®æ°Žé žåºã®å¹³åæ°ã¯
37ãã560ãŸã§ã§ããããããã€ãŠãåœéã¯çŽ
1520ã®å€§ãããã®ãã100ã®å°ãããã®ãŸã§ããã
ããã«ãã®ããªãªãŒã«ã®å¹³åååéã¯300ã3000
ã§ãããšãããŠããããããã®ããªãªãŒã«ã¯ãã¹
ãŠãäžã®å¹æãæãããã®ã§ãªããå¹³åååéã
500以äžã§å¹³åæ°Žé žåºæ°ãçŽ450以äžã®ãã®ãæã
奜ãŸããã ãããªã€ãœã·ã¢ããŒãâãã€ããã³ã°å€ã äžèšéåäœããªãªãŒã«ã¯ããªã€ãœã·ã¢ããŒãã§
ãã€ããããæ«ç«¯ã€ãœã·ã¢ããŒãããªãŠã¬ã¿ã³ã
ãªããŒã圢æããããäžæ¶²å硬åæ§ããªãŠã¬ã¿ã³
ãã¬ããªããŒã·ã¹ãã ã§å®€æž©ã§å®å®ãªãã®ãåŸã
ããããã€ããã³ã°å€ã¯èèªæåã¯èç°æããªã€
ãœã·ã¢ããŒããç¹ã«å®èœäŸ¡ãïŒä»¥äžïŒä»¥äžã®ãã®
ãçšãããããèèªæããã³èç°æãžãŒããã³ã
ãªãŒã€ãœã·ã¢ããŒãã¯åžè²©ãããŠãããæãäžè¬
çãªãã®ã¯ã¢ã«ãã¬ã³ãžã€ãœã·ã¢ããŒããIPDIã
æ°Žæ·»è³éŠæããã³ãã·ãªã¬ã·åã®ãžã€ãœã·ã¢ããŒ
ãã§ãããäžè¿°ã®åŠãéè³éŠæã®ããªã€ãœã·ã¢ã
ãŒãã奜ãŸããããåºçºç©è³ªäžã«åœåååšããè³
éŠç°ã¯éšåçåã¯ååã«æ°ŽçŽ æ·»å ãããŠããªãã
ã°ãªããªããããããå€æ žããªã€ãœã·ã¢ããŒãã
éžæçã«æ°ŽçŽ æ·»å ããããšãã§ããããã«ããäž
ã€ã®ç°ãèç°ç¶ã®ãã®ã§ä»ã®ç°ãè³éŠç°ã®ãŸãŸã§
ããããã«ããŠããããè³éŠæïŒèç°æãžã€ãœã·
ã¢ããŒãããã®è³éŠæ端ã§ãã容æã«ããããã·
ã«åºãšåå¿ããã®ã§éé¢âNCOåºãã»ãšãã©ã
ã¹ãŠãã€ããã³ã°å€ã®èç°åºç«¯éšã«çµåããæ«ç«¯
ã€ãœã·ã¢ããŒããã¬ããªããŒã圢æãããããã®
çµæããã®ãã¬ããªããŒã¯å®è³ªçã«è³éŠæã€ãœã·
ã¢ããŒãã®æ§è³ªãæããªãèç°æã€ãœã·ã¢ããŒã
ãã€ãããç©è³ªã®æ§è³ªãæãããã¬ããªããŒãåŸ
ããããšæãããããã®ãã¬ããªããŒã®åœ¢æãæ¯
é ããåå¿è«äžããã®ãããªçµæãçããã§ãã
ãããšã瀺ããŠããããããéé¢è³éŠæã€ãœã·ã¢
ããŒãã®çµ±èšçå¯èœæ§ããå šäœçã«éè³éŠæã®ã
ãªã€ãœã·ã¢ããŒããäžè¬ã«å¥œãŸãããã€ããã³ã°
å€ã§ããã éè³éŠæããªã€ãœã·ã¢ããŒãã¯å¿ ããã察称ç
æ§é åã¯åçã®åå¿æ§ãæããâNCOåºãæã
ããã®ã䜿çšãããªããšããããããšãã°å¥œãŸã
ããšãããIPDIã¯âNCOåºã¯ãã¹ãŠãåçã®å
å¿æ§ãæãããã®ã§ã¯ãªããâNCOã®äžã€ã¯èç°
ãªã³ã°ã«çŽæ¥çµåãããä»ã®ãã®ã¯ã¡ãã¬ã³åºã«
ããâ絶çžâãããŠããããªããæ¬çºæã§ã®ããª
ãŠã¬ã¿ã³ãã¬ããªããŒã¯äžè¬ã«IPDIååã®ïŒå
ã®âNCOåºã§åå¿æ§ã®å°ãããã®ãæ«ç«¯ã«ååš
ããŠãããã®ãšæããããããªãã¡ããã®ãã¬ã
ãªããŒåœ¢æãæ¯é ããéåè«ãããããªããã®ãš
æãããããããã®æ¯èŒçäœãåå¿æ§ã®æ«ç«¯ã€ãœ
ã·ã¢ããŒãåºã¯äžæ¶²å硬åæ§ããªãŠã¬ã¿ã³ã·ã¹ã
ã ã®å®€æž©å®å®æ§ã®é¡èãªæ¹åã«åœ¹ç«ã€ãŠãããã®
ãšæããããçè«äžã¯ãšãããããã®å®€æž©å®å®ã«
å¯äžããŠããä»ã®èŠå ã¯ãã®äžæ¶²åã·ã¹ãã ã®æª
硬åãã¬ããªããŒå ã«åäžçã«åæ£ãããŠããåº
äœç¶ãã³ã¿ãšãªã¹ãªããŒã«å硬åå€ã®éçžæº¶æ§ã«
åºã¥ããã®ãšæãããããã®éçžå®¹æ§ã¯60â以äž
ç¹ã«85â以äžã§å¯æãæžå°ãã次第ã«å質çã«ãª
ããIPDIã®åå¿æ§ã®é ãéé¢âNCOãæ¥éã«ç¡¬
åå€ãšåå¿ãããããªã·ã¹ãã ã«åãããšã«ãª
ãããã®çµæãåäžã®çºç±ããŒã¯ãæãã硬åå
å¿ã圢æãããã 硬åæ§ãã¬ããªããŒã圢æãããã€ããã³ã°å·¥
çšã«ãããŠãNCOïŒOHæ¯ã¯çš®ã å€åãããããš
ãã§ããããã¯ç®çãšããããªããŒã®ç¹æ§ã«å¿ã
ãŠå®ãããããé£é延é·åºŠã®é«ããåãšã©ã¹ãã
ãŒçæ§è³ªã®ãã®ã硬åããªããŒã«æåŸ ããå Žåã¯
NCOïŒOHæ¯ã¯0.8ã1.2ã®ãã®ãæãæå¹ã§ããã
å¡åžçšçµæç©ã§ãããçšåºŠã®åŒŸæ§ãèè¡æ¿æ§ãå¿
åç·©åæ§ã®ãã®ãåŸãå Žåã¯NCOïŒOHæ¯ã¯å¯æ
ãé«ããã®ãããšãã°ïŒïŒïŒã®ãã®ãšãããæ¥ç
å€ã«ã€ããŠã¯ããã«é«ãNCOïŒOHæ¯ã奜ãŸã
ããäžè¬ã«ã¯ïŒïŒïŒä»¥äžãšããããªããæ¬çºæã«
ãããŠã¯ãã®æ¯ãïŒïŒïŒä»¥äžããããšã«ããå©ç¹
ã¯èŠåºããªããšæããããé©åœãªåããæ¥ç匷
床ãå¿åç·©åç¹æ§ãæãããã®ã¯NCOïŒOHæ¯ã
2.8ïŒïŒä»¥äžã®ãšãåŸãããã 硬åå€ã¯å€äŸ¡ã¢ã«ã³ãŒã«ã§ããããããã€ãŠå š
äœã®NCOïŒOHæ¯ãäœããããã®ã«æå¹ã§ããã
ããšãã°ç¡¬åå€ãæ·»å ããããšã«ããå šäœã®
NCOïŒOHæ¯ã10ã75ïŒ å°ããããããšãã§ã
ããæªç¡¬åãã¬ããªããŒåœ¢æã®éã®NCOïŒOHæ¯
ã1.5ãã倧ãããšãïŒããšãã°ïŒïŒïŒãïŒïŒïŒïŒ
硬åå€ã®æ·»å ã«ãããããã1.5以äžãšããããš
ãã§ããããããããã®å Žåãããã®æ¯ã¯çŽ0.8
以äžãšããããšã奜ãŸããããã®çºæã«ãããæ¥
çå€ã·ã¹ãã ã«ãããŠã¯NCOïŒOHæ¯ã¯ïŒïŒïŒä»¥
äžãšããããšïŒç¡¬åå€ã®æ·»å åŸãïŒã奜ãŸããã ã硬åå€ã æ¬çºæã§äžæ¶²å硬åæ§ããªãŠã¬ã¿ã³ã·ã¹ãã ã®
åæ£åã¯æžæ¿çžäžã«ç¡¬åå€ãšããŠçšããããåé
äœåã¯å®è³ªçãªåéäœå€äŸ¡ã¢ã«ã³ãŒã«ã¯é©åœãªã
ãŠã¢ãªã³ã°æž©åºŠããé«ãèç¹ã®åºäœã§ããããã®
ããŠã¢ãªã³ã°æž©åºŠã¯äžè¬ã«250â以äžããäžè¬ç
ã«85ã200âã§ãããããšãã°ãããããâã¹ã
ãã溶æ¥âããŠã¢ã¯äžè¬ã«150ã190âã§æ°åé
ïŒããšãã°0.5ã10åéïŒãããªãããããã¡ã
ãããã®ããŠã¢æž©åºŠã¯æéãšé¢é£ãããäžè¬ã®ç
å ããŠã¢ã¯ããäœã枩床ã§é·æéãããªãããã
äžè¿°ã®åŠã60â以äžã®æž©åºŠãããã¯85âã§ãå®è³ª
çãªããŠã¢ãªã³ã°ã¯é²è¡ããªãã ãã³ã¿ãšãªã¹ãªããŒã«ã¯æ¬çºæã«ãããŠã奜ãŸ
ããå€äŸ¡ã¢ã«ã³ãŒã«ç³»ç¡¬åå€ã§ããããã®ãã®ã®
èç¹ã¯260âãããã¯262âãšãäºãããŠãããã
ã®ãã®ã¯æªç¡¬åããªãŠã¬ã¿ã³ãã¬ããªããŒãšã®çž
容æ§ã«ä¹ããããããã€ãŠæ¬çºæã«å¥œãŸãããã
ã³ã¿ãšãªã¹ãªããŒã«ã®ããããã·ã«åºã¯å®€æž©ãåžž
å§ã«ãããŠIPDIæ®æž£ã®âNCOåºãšã®åå¿æ§ã瀺
ãããããã¯ææ©éå±ååç©è§Šåªã®ååšäžã§ãå
æ§ã§ããã ãã³ã¿ãšãªã¹ãªããŒã«ã®ãšã¹ãã«åãç¹ã«äœçŽ
èèªæã¢ã·ã«åºãçšãããã®ã¯åŸããããšã¹ãã«
ã®èç¹ãå¯æãæžå°ãããããããã€ãŠããã®ã
ããªãšã¹ãã«åã¯äžè¬ã«ã¯æãããªããããã«ã
ãã³ã¿ãšãªã¹ãªããŒã«ïŒåã¯ãã®ïŒéäœãïŒé
äœïŒã®å°ãªããšãïŒåã®ããããã·ã«åºã¯ç¡¬åå
å¿æã®âNCOåºãšã®åå¿ã«äŸããããæ®åããŠ
ããªããã°ãªããªãããã³ã¿ãšãªã¹ãªããŒã«ã®ïŒ
éäœãã³ïŒéäœã®éãšã¹ãã«åç©ã¯æçšã§ããã
ãããã¯ããã«çžåœããå·¥æ¥çšãã³ã¿ãšãªã¹ãªã
ãŒã«ã¯ãã®ãããªéãšã¹ãã«åç©ãå¯æãå«ãã§
ããããã§ãããç¹ã«ïŒéäœã¯ãã³ã¿ãšãªã¹ãªã
ãŒã«èªäœãšåæ§ãªè¡åããšããã®ãšæãããã
ïŒãã®ïŒéäœããªãã¡ãžãã³ã¿ãšãªã¹ãªããŒã«ã¯
ïŒéäœããªãã¡ãããªãã³ã¿ãšãªã¹ãªããŒã«ãã
ãå€ãå·¥æ¥çšãã³ã¿ãšãªã¹ãªããŒã«äžã«ååšã
ããïŒããã®ãããªçç±çã«ããããã®ãã³ã¿ãšãª
ã¹ãªããŒã«ã¯å·¥æ¥çšä»¥äžã®çŽåºŠãèŠããªãããª
ããé«çŽåºŠã®ãã³ã¿ãšãªã¹ãªããŒã«ãåžè²©ãããŠ
ããççºæ§ãã³ã¿ãšãªã¹ãªããŒã«ããã©ããã¬ãŒ
ãã®è£œé ã«å€ã䜿çšãããŠããã æ¬çºæã«ãããŠã硬åå€ãšããŠãã³ã¿ãšãªã¹ãª
ããŒã«ãšã¹ãã«åã¯ãã®ïŒéäœåã¯ïŒéäœãšã¹ã
ã«ã䜿çšããå Žåããã³ã¿ãšãªã¹ããªããŒã«ã¡ã
ããŒã«åºã®ïŒåãŸã§ãâCH2ORïŒãã ãã¯èèª
æãèç°æåã¯è³éŠæã¢ã·ã«åºã奜ãŸããã¯åŸã
ãããšã¹ãã«ã®èç¹ã150â以äžã«æŒãäžããªã
åºïŒã«å€æãããããšãã§ãããïŒéäœã®å Žåã
ïŒåãŸã§ã®ã¡ãããŒã«åºãããããã·ã«åºãïŒä»¥
äžã«æžå°ãããããšãªããšã¹ãã«åºã«å€æããã
ããšãã§ãããåïŒéäœã®å Žåããã®æ°ã¯ïŒã«å¢
倧ãããããããããã®ãšã¹ãã«å床ã¯é«ãããŠ
ãç¹ã«æå©ãšã¯ãªããªãããªãããã®ïŒéäœã¯ã
ïŒéäœã»ã©å®¹æã«å ¥æããããšãã§ããããã³ã¿
ãšãªã¹ãªããŒã«ãšæ¯èŒããŠããã¯ãå ¥æå°é£ã§ã
ãã ãã³ã¿ãšãªã¹ãªããŒã«ã¯ããšãã°ã¢ã»ãã¢ã«ã
ãããšãã¢ã«ã®ãã«ã ã¢ã«ããããšã®éã®ã¢ã«ã
ãŒã«çž®åïŒã¯ãã âã«ã³ãã¶ãåå¿çã«ããæ¯èŒ
çç°¡åã«è£œé ãåŸãããžãã³ã¿ãšãªã¹ãªããŒã«ã¯
ãã®åå¿ã«ãããå¯çæç©ãšããŠåŸãããïŒéäœ
ã¯ãã®æ¹æ³ã§ã¯åŸãããªãã ã硬å觊åªã æ¬çºæã«ä¿ããäžæ¶²å硬åæ§ããªãŠã¬ã¿ã³çµæ
ãããæºè¶³ãªãã®ãšããããã«ã¯ã€ãœã·ã¢ããŒã
åºãšç¡¬åå€ã®éé¢æ°Žé žåºãšã®éã®åå¿è§Šåªãå«æ
ãããããšã奜ãŸãããå ¬ç¥ã®åŠããææ©éå±å
åç©ããã³éå±å¡©ã®å€ããNCOïŒOHåå¿ãä¿é²
ããåŸããã®ãšããŠå©çšã§ãããææ©æ°Žé觊åªã¯
ä»ã®æŽ»æ§æ°ŽçŽ å«æååç©ããšãã°æ°Žçã®ååšäžã§
ãNCOïŒããªãªãŒã«åå¿ãéžæçã«ä¿é²ããåŸ
ãããšãèŠãåºãããŠããã ããªãŠã¬ã¿ã³ååŠã«ãããŠäœ¿çšãããææ©éå±
ããã³éå±å¡©è§Šåªã¯æãâæãâæã
ãã³âæã®éå±åã¯éå±ã€ãªã³ãããšãã°
éãé«ãéãæ°Žéçãå«ãã§ããããã¹ãã¹ãã
ã¿ã³ãã¢ã³ãã¢ã³ããŠã©ã³ãã«ãããŠã ãã³ãã«
ããããªãŠã ãã¢ã«ãããŠã ãäºéãããã±ã«ã
ã¢ãªããã³ããããžãŠã ãé ããã³ã¬ã³ããžã«ã³
ããŠã ã®ææ©éå±ååç©ãæå¹ãªè§ŠåªãšããŠç¥ã
ããŠããïŒç±³åœç¹èš±No.3691135åç §ïŒã ææ©é«ã®äœ¿çšã¯ç¹ã«äžè¬çã§ãããããšãã°
R2SoX2ïŒäœããã¯çåæ°ŽçŽ åºãã¯å¡©çŽ åã¯ã¢
ã·ããã·ãã¢ã«ã³ãã·ãã¢ãªãŒããã·ãã¢ã«ãã«
ããªåã¯ã¢ãªãŒã«ããªåºãåã¯X2ãé žçŽ åã¯ç¡«
é»ååã§ãããã®ãïŒããããR3Soã®è§Šåªãç¥
ãããŠããïŒç±³åœç¹èš±No.3351573åç §ïŒãæ°Žéå¡©ã
ããšãã°é ¢é žæ°ŽéãNCOïŒOHåå¿è§ŠåªãšããŠç¥
ãããŠããããããã®å¡©ã¯è§Šåªäœçšãå°ããã®ã§
ã¢ã©ã«ééïŒã°ã©ã ååïŒã®æ·»å ãå¿ èŠãšãªã
ããRHgXïŒäœãã¯èèªæãè³éŠæåã¯èç°æ
åºãã¯OCORâ²ïŒRâ²ã¯äžèšïŒ²ãšåæ§ïŒïŒã®ååç©
ã¯è§Šåªäœçšã倧ããã奜ãŸããææ©éå±è§Šåªã®äž
ã€ã§ãããææ©æ°Žéååç©ã®æå¹éã¯äžæ¶²å硬å
æ§ããªãŠã¬ã¿ã³ã·ã¹ãã ã®0.1ãïŒééïŒ ã®ç¯å²
ã§ãããææ©é«ååç©ã®å ŽåãåçšåºŠã§ãããå¿
èŠä»¥äžã«å ããŠãç¹ã«æå©ãšãªããªãããããç
çŽ âéå±éã®çŽæ¥ççµåãæããªãéå±å¡©ã®å Žå
ã¯ææ©éå±ã®å Žåãšæ¯èŒããŠå€éã«å ãæå©ãšãª
ãåŸãã ãä»æåã å ¬ç¥ã®å å¡«å€ãå¢éå€ãé¡æçãããªãŠã¬ã¿ã³
ãã¬ããªããŒçµæç©äžã«å«ããããšãã§ãããäž
æ§å å¡«å€ã¯äžè¬ã«å¥œãŸãããé«ã¢ã«ã«ãªæ§ç©è³ªã¯
æãŸãããªã觊åªäœçšãæããé«é žæ§ç©è³ªã¯ãŠã¬
ã¿ã³çµåãæ»æããã äžè¿°ã®åŠãç²åºŠèª¿æŽå€ããã¬ããªããŒçµæç©äž
ã«å«ããããšã¯å¥œãŸããããšã§ãããèšèŒäžã®äŸ¿
å®ã®ãããå¯å¡åå€ïŒããšãã°æ°ŽçŽ åãã«ããšã
ã«ïŒããã³å¢ç²å€åã¯ãããœããããŒå€ïŒããšã
ã°ã·ãªã³ãŒã³âå€æ§çæ°Žæ§ã·ãªã«ïŒãç²åºŠèª¿æŽã·
ã¹ãã ã®äžéšãšããŠèããããšãã§ããããªãã
ãããã®æåã¯ãã¬ããªããŒçµæç©ã硬å補åã«
察ãä»ã®äœçšãå¥ããå ŽåãããããŸããã®ç²åºŠ
調æŽã·ã¹ãã ã¯ããªãŠã¬ã¿ã³ãã¬ããªããŒçµæç©
ã®äž»æåã§ã¯ãªããå šãå«æãããªããšããã
ããå¯å¡åå€ãå°ãªããšãïŒééïŒ å«ããããšã¯
åºäœç¶ç¡¬åå€ã®å°å ¥ããã³åæ£ã容æã«ããã®ã«
æå¹ã§ããããã®äžæ¶²åããªãŠã¬ã¿ã³çµæç©ãæ¥
çå€ãã³ãŒãã³ã°æãå°æ¢æãåãé²æ¢å€ãšããŠ
䜿çšããå Žåãå¢ç²å€åã¯ãããœããããŒå€ãå°
ãªããïŒééïŒ å«ããããšã奜ãŸããããããå¯
å¡åå€ãå¢ç²å€ã¯éåžž25ééïŒ ä»¥äžïŒåºåœ¢åã®ïŒ
å«ãŸããããšã¯ãªãããããæåãçµåããå Žå
ã25ã35ééïŒ ä»¥äžãè¶ ããŠå«æããããã¯ãª
ãã å¯å¡åå€ã¯äžè¬ã«ïŒåã«åããŠå°å ¥ããããå°
éïŒããšãã°ïŒã15ééïŒ ïŒå šåºåœ¢åã«å¯ŸãïŒïŒ
ãé£ç¶çžããªãã€ãœã·ã¢ããŒããã€ããããã¬ã
ãªããŒãšãšãã«æ··åãããããã«å°éïŒããšãã°
硬åå€éã«å·Šå³ãããããïŒãïŒééïŒ ïŒãéé£
ç¶ç硬åå€å«æçžãšãªããã¬ããã¯ã¹äžã«æ·»å ã
ãã硬åå€ã®éããèŠãå Žåããã®ç¬¬ïŒã®å¯å¡å
å€åéã¯100éééšåœã25ã150éééšã§ãããæ
æ©æ°Žçµåå€ïŒããšãã°ã¢ã«ãã«ãªã«ããã«ã¡ãŒ
ãïŒã䜿çšããå Žåããããäžèšãã¬ããã¯ã¹äž
ã«æ·»å ããããšãäžè¬ã«å¥œãŸãããã¢ã«ãã«ãªã«
ããã«ã¡ãŒãã®åŸ®éã¯æ°Žãšã®æãŸãããªãå¯åå¿
ãé²æ¢ãããã®ã«æå¹ã§ããããããã€ãŠæ°Žçµå
å€ãçµæç©å šäœã«å¯ŸãïŒåã¯ïŒééïŒ ä»¥äžæ·»å ã
ãŠããããç¡æ©å å¡«å€ã®ããçš®ã®ãã®ãæ°Žåãšçµ
åããïŒé žåççŽ åœ¢æãã®ä»ã®æãŸãããªãå¯å
å¿ãé²æ¢ããããããããé žåã«ã«ã·ãŠã çã®ã¢
ã«ã«ãªæ§ã®ãã®ã¯é垞奜ãŸãããªãã ã補é æ¹æ³ããã³äœ¿çšæ³ã éåäœããªãªãŒã«ãšã€ãœã·ã¢ããŒããã€ããã³
ã°å€ãšããã®ããªãŠã¬ã¿ã³ãã¬ããªããŒã®åœ¢æã¯
å ¬ç¥ã®åçã«åºã¥ããŠãããªããããããšãã°ç±
åã¯è§Šåªã䜿çšããŠNCOïŒOHåå¿ãä¿é²ãã
ããåºäœç¶ç¡¬åå€ãäžèšé£ç¶çžäžã«å°å ¥ããå Ž
åãäºåæ··åå·¥çšã«ãã€ãŠãããªãããšãã§ã
ãããã®ïŒçžã®æ··åã¯åŸæ¥ã®æ··åè£ çœ®ãçšããŠã
ããªãããšãã§ãããåæ§ã«ããŠãææ©éå±è§Š
åªãéå±å¡©è§Šåªãå¢ç²å€ããããœããããŒå€çã
å°å ¥ããããšãã§ããã çµæç©äžãžã®æ®çºæ§æº¶åªã®æ·»å éã¯ã§ããã ã
å°éãšããããã®æº¶åªãçšããå Žåãäžèšé£ç¶çž
ã«å¯Ÿããå šçµæç©ã®25ééïŒ ä»¥äžã®çšåºŠã§æ·»å ã
ããããããé£ç¶çžãšåæ£ãããåºäœç¶ç¡¬åå€ãš
ã®éã®éçžå®¹æ§ãå¯æãæžå°ããããããªæº¶åªã¯
æ¬çºæã®äžæ¶²åã·ã¹ãã ã®å®å®æ§ã«èãããæªåœ±
é¿ãäžããããšã«ãªãããã®ãããªçç±ããã溶
åªã¯å šãå«ããªãããšã奜ãŸãããããã«ããå®
質çã«100ïŒ åºäœã·ã¹ãã ãšãªãããã«ãããæ°Ž
çŽ åè³éŠæååç©ã®åŠãå¯å¡åå€ã¯äžè¿°ã®çžã®é¢
ä¿åã¯å®å®æ§ã«å¯Ÿãæªåœ±é¿ãåãŒããªããã®ãšæ
ãããããããã€ãŠãç²åºŠãå°ãããããå Žåã
ã¢ã»ãã³ãã¢ã«ã³ãŒã«çã®ããªãŠã¬ã¿ã³æº¶åªãçš
ããããã¯å¯å¡åå€ã®éãå¢å ãããããšã奜ãŸ
ããããªãããã©ã«ã¹ããªããã®åŠãçåæ°ŽçŽ ç³»
溶åªã¯äžè¿°ã®åŠãæªåœ±é¿ã¯å°ãªãã æ¬çºæã«ä¿ããäžæ¶²åããªãŠã¬ã¿ã³ã·ã¹ãã ã¯
ä»ã®äžæ¶²å硬åæ§æ¥çå€ãã³ãŒãã³ã°æãå°æ¢
æãã³ãŒãã³ã°æããããã³ã°æãæ圢æ§æš¹èã·
ã¹ãã ãšåæ§ã«ããŠäœ¿çšããããšãã§ãããããŠ
ã¢ãªã³ã°ã¯åã«ãã®äžæ¶²åã·ã¹ãã åã¯ãããå¡
åžããåºæãå ç±ããããšã«ãããããªãããšã
ã§ããã æ¬çºæã®äžæ¶²åããªãŠã¬ã¿ã³ã·ã¹ãã ã¯æ¥çå€
ãšããŠã·ãŒãæ圢ã³ã³ããŠã³ãïŒSMCïŒèªäœã
åã¯ãããã¢ã«ãããŠã çã®éå±ã«å¯ŸããŠçµåã
ããã®ã«ç¹ã«æçšã§ãããåãã¢ã«ãããŠã 察ã¢
ã«ãããŠã æ¥çã«ãããŠãè¯å¥œãªçµåãåŸãã
ããããã«åºæ¿ã«å¯Ÿãä¿è·å±€åã¯è£ 食局ãšããŠã³
ãŒãã³ã°ããã®ã«ã䜿çšããããšãã§ãããåŸã
ãã硬åããªããŒåã¯æ¥åã¯èæ°Žæ§ãè¯ããå·¥æ¥
çšèŠæ Œã«ãååé©åãåŸããã®ã§ããã ãå®æœäŸã æ¬å®æœäŸäžãâNIAXããªãªãŒã«PCPâ0310â
ãšã¯ïŒå®èœäŸ¡ã®ããªã«ããã©ã¯ã¿ã³ããªãªãŒã«ã§
å¹³ååŒååéã900ãèŠæãæ¯éïŒ55ïŒ20âïŒ
1.073ãå¹³åããããã·ã«æ°187mgKOHïŒïœãé ž
䟡ããµã³ãã«ïŒïœåœã0.25mgKOH以äžãèç¹27
ã32âãæ°ŽåïŒèŒžéæïŒ0.03ééïŒ ä»¥äžãç²åºŠ
270ã»ã³ãã¹ããŒã¯ïŒ54.4âïŒã®ãã®ã§ããã溶
èæã®ãã®ããªãªãŒã«ã®æ倧è²èª¿ã¯100ïŒPtâCoïŒ
ã§ãããâNIAXâãšã¯ãŠããªã³ã«ãŒãã€ã瀟ã®
åæšã§ããã âHBâ40âïŒã¢ã³ãµã³ã瀟ã®åæšïŒã¯é«èç¹
æ°ŽçŽ åè³éŠæã§ããçš®ã ã®ããªããŒããŽã ãã¢ã¹
ãã¢ã«ããã¿ãŒã«ã溶解ããããããã¯éæãæ²¹
ç¶æ¶²äœã§æ倧è²èª¿ïŒAPHAïŒ180ãæ倧湿é
ïŒKFãã¡ã¿ããŒã«äžïŒ125ppmãå±æç1.560ã
1.575ïŒ25âïŒãæ¯é1.001ã1.007ïŒ25âïŒ15.5âïŒã
æµåç¹â26âã沞ç¹180âïŒ10mmHgïŒãè¡šé¢åŒµå
40.1ãã€ã³ïŒcmïŒ25âïŒãçºç«ç¹ïŒC.O.CïŒ345ã
ïŒ173.9âïŒãççŒç¹ïŒC.O.CïŒ196âã®ãã®ã§ããã
ãã®âHBâ40âã¯ååŠçã«ã¯æ°ŽçŽ åãã«ããšã
ã«ã§ãããæ°Žã«äžæº¶ã§ããããã®èžæ°å§ã¯150â
ã§2.6mmHgã200âã§22mmHgã250âã§95mmHgã§
ãããç²åºŠã¯ïŒâã§70ã»ã³ãã¹ããŒã¯ã37.8âã§
29.0ã»ã³ãã¹ããŒã¯ã98.9âã§3.8ã»ã³ãã¹ããŒã¯
ã§ããããã®âHBâ40âã¯åŸæ¥ã®ãžãšã¹ãã«å
ããã«æš¹èå¯å¡åå€ã®éšåçã«çœ®ãæããŠçšãã
ãããâæ·»å å€OFâïŒMobay Chemical瀟補ãå
ååïŒã¯æ²žç¹145âãæ¯é0.90ïŒ20âïŒçºç«ç¹36â
ïŒDIN51755å¯éã«ããïŒã®ã¢ã«ãã«ãªã«ãœãã«
ã¡ãŒãã§ããããã®ãã®ã¯ç¡è²ã®æ¶²äœã§ãã€ãŠå
ç¬åã¯ä»ã®æ·»å å€ãšãšãã«äžæååããªãŠã¬ã¿ã³
ã³ãŒãã€ã³ã°ãå®å®ãããã®ã«çšããããããã
ã«ãã®æ·»å å€ã¯éæã³ãŒãã³ã°ã®å Žåã¯ïŒãïŒïŒ
æ·»å ãã¹ãããšãé¡ææ·»å ã³ãŒãã³ã°ã®å Žåã¯ïŒ
ãïŒïŒ æ·»å ãã¹ãããšãæšå¥šãããŠãããåãïŒ
æåã·ã¹ãã ã®å Žåã¯ïŒïŒ çšåºŠããããšãããŠã
ãããã®æ·»å å€ã¯ããªãŠã¬ã¿ã³ã·ã¹ãã ã®æ湿æ§
ãæžå°ãããåŸãããšãç¥ãããŠããã âCOCURE32âïŒCosan Chemical瀟補ãç±³åœã
ããŠãŒãžã¢å·ãåæšïŒã¯æ¶²äœã®ææ©æ°Žéç³»ãŠã¬ã¿
ã³è§Šåªã§ããã60ïŒ ã®æŽ»æ§æåãšã20ïŒ ã®æ°Žé
ïŒéå±ãšããŠèšç®ããŠïŒãå«ãã§ããããã®æ¶²äœ
çµæç©ã¯ããããã·ã«åºãå«ãŸãªãéåå¿æ§æº¶åª
ãå«ãã§ããã âCOCURE32âã¯ããªãšãŒãã«ãšããªãšã¹ã
ã«ããªãªãŒã«ããã³éåäœã€ãœã·ã¢ããŒããšã®çž
容æ§ãå ·åããããã«ããŠã€ããããŠããã âCABââSIL TSâ200âïŒCabot Corp瀟
補ãåæšïŒã¯ããŠãŒã ãã·ãªã«ç²ã§ãã€ãŠãææ©
ã·ãªã³ãŒã³ã§åŠçãå€æ§ãããã®ã§ããããã®åŠ
çç²ã¯çæ°Žæ§ã§ãããè¡šé¢ç©ã70±15m2ïŒïœã§ã
å°ãªããšã99.8ïŒ ã®ã·ãªã«ãå«ã¿ãPHã¯çŽ4.7ã§
ããã äžèšå®æœäŸã§äœ¿çšãããŠããIPDIïŒã€ãœããã³
ãžã€ãœã·ã¢ããŒãïŒã¯VebaâChemie A.G.瀟ã
ãå ¥æãããã®ã§ããããã®ååç©ã¯äœç²åºŠã®æ¶²
äœã§ãã€ãŠãäœã貯ãã枩床ã§ã¯çµæ¶åããªãã
åãååéãæ¯èŒç倧ãããããèžæ°å§ã¯äœãã
20âã§0.0004ããªããŒã«ã50âã§0.009ããªããŒ
ã«ã§ãããã€ãœã·ã¢ããŒããã€ããããã¬ããªã
ãŒã®æ«ç«¯æ®æž£ã«ãã€ãå Žåããã®èžæ°å§ã¯ããã«
ãã®èããšãšãã«æžå°ãããããã®ååç©ã®åå
éã¯222.3ã§ãããNCOçžåœåã¯111.1ã§ãããçº
ç«ç¹ã¯155âïŒå¯éïŒãèªç¶çºç«æž©åºŠã¯430âã§ã
ããæå°èŠå®NCOå«éã¯37.5ééïŒ ãæå°èŠå®
çŽåºŠã¯99.0ééïŒ ã§ãèŠå®å¯åºŠã¯20âã§1.058ã
1.064ïœïŒmlã§ãããå šå¡©çŽ ã¯0.05ééïŒ ä»¥äžãš
ãããæ倧å æ°Žåè§£å¡©çŽ ã¯0.02ééïŒ ä»¥äžãšãã
ãŠãããèç¹ã¯â60âã沞ç¹ã¯13.33ããªããŒã«
ã§158âã§ãããç²åºŠã¯â20âã§150cpsãè¶ ããª
ãã æ¬å®æœäŸã§çšããããŠãããã³ã¿ãšãªã¹ãªããŒ
ã«ã¯âPEâ200âïŒHercules Incorp.瀟補ãåæšïŒ
ãšããŠè¡šããããåå質ã®ãã®ã§ãããããã¯
200ã¡ãã·ïŒç±³åœïŒãééãåŸãçšåºŠã®åŸ®ç²ãã
ãªã€ãŠããããã®ç²åã®ãã¡ïŒïŒ 以äžã®ãã®ã
325ïŒç±³åœïŒã¡ãã·ãŠäžã«çãŸãã«ãããªããã®ã§
ããããã®ã¢ããã³ã¿ãšãªã¹ãªããŒã«ïŒïŒ£
ãCH2OHã4ïŒã¯88±ïŒïŒ ã®çŽåºŠã®äžè¬ã®å·¥æ¥çšã°
ã¬ãŒãã®ãã®ã§ãããæ®ã10ã14ïŒ ã®äž»ãªãã®ã¯
ãžãã³ã¿ãšãªã¹ãªããŒã«ã§ãããèŠå®ããããã·
ã«éã¯48±ïŒïŒ ãç°åã¯0.01ïŒ ä»¥äžã§ããããã®
âPEâ200âã®0.5ïŒ ä»¥äžã液ç¶å¯çæç©åã¯äžçŽ
ç©ã§ãããå¹³ååœéã¯35.4ã§ããããªãããžãã³
ã¿ãšãªã¹ãªããŒã«ä»¥å€ã®ããªãã³ã¿ãšãªã¹ãªããŒ
ã«ãååšããŠããå¯èœæ§ãããã å®æœäŸ ïŒ äžæåå硬åæ§ããªãŠã¬ã¿ã³æ¥çå€ ãã®ãããœããããŒæ§æ¥çå€ã¯èªè»¢è»çšããªãš
ã¹ãã«ã·ãŒãæ圢çšã³ã³ããŠã³ãïŒSMCïŒã®çµ
åã«é©ããŠããããšãèŠãåºãããããã®çµæç©
ã®é£ç¶çžã¯äž»ãšããŠIPDIâãã€ãããããªã«ã
ãã©ã¯ãã³ããªãªãŒã«ã§å¯å¡åå€ãæ··å ¥ãããã
ã®ã§ãããéé£ç¶çžã¯å·¥æ¥çšãã³ã¿ãšãªã¹ãªããŒ
ã«ãå¯å¡åå€ããã³ã¢ã«ãã«ãªã«ãœãã«ã¡ãŒãã
ããªããã¬ããã¯ã¹ã«å°å ¥ããããã®çµæç©ã«æ
æ©æ°Žé觊åªããã³çæ°Žæ§ã·ãªã«ãæ·»å ãããããœ
ããããŒæ§ãä»äžãããåæ£ãããåã¯æžæ¿ãã
ã硬åå€ãå«ããã®äžæååçµæç©ã®æåãæ·»å
é åºã«åŸã€ãŠä»¥äžåæããã æ å éïŒééïŒ ïŒ ããªãŠã¬ã¿ã³ãã¬ããªããŒïŒ53.0ééïŒ ã®
âNIAXããªãªãŒã«PCPâ0310âããã³47.0éé
ïŒ ã®IPDIãããªããïŒ 73.14 âHBâ40âïŒå¯å¡åå€ïŒ 7.31 ãã¬ããã¯ã¹ 7.8 âCOCURE32âïŒè§ŠåªïŒ 0.25 âCABââSILTSâ200âïŒãããœããããŒå€ïŒ
11.5 äžèšãã¬ããã¯ã¹ã¯âPEâ200âå·¥æ¥çšãã³ã¿
ãšãªã¹ãªããŒã«ãâHBâ40âå¯å¡åå€ããã³
âæ·»å å€OFâã59.75ïŒ39.4ïŒ0.85ïŒééæ¯ïŒã®å²
åã§å«æãããã®ã§ãã€ãã å®æœäŸ ïŒ ã¹ããã溶æ¥ããã³çå ããŠã¢ãªã³ã° å®æœäŸïŒã®äžæåå硬åæ§çµæç©ãé žè èã¢ã«
ãããŠã çžäºããã³ã¢ã«ãããŠã ãšã·ãŒã圢æçš
ã³ã³ããŠã³ãïŒSMCïŒãšã®çµåã®ããã«äœ¿çšã
ããããããã®ãã¹ãã®ããããã¯ãŠãšã«ã®
SMCãçšãããæ¥çå€å±€ã®åã¿ã¯250ã380ÎŒïœã§
ãã€ããã¹ããã溶æ¥ã¯å ç±ãã¿ãŒã³ãã¬ã¹ãçš
ããŠäŒŒããŠãããªãããã SMCïŒSMCçµåã«ãããçµæã¯äžèšã®éãã§
ããã ïŒ ã¹ããã溶æ¥ïŒãã¿ãŒã³ãã¬ã¹ïŒ ããŠã¢ãªã³ã°æ¡ä»¶ åºæ¿ã§ã®æ¥ç匷床 ïŒæž©åºŠïŒæéïŒ ïŒç ŽæïŒ(psi)ïŒ 350ãïŒïŒå 751 350ãïŒïŒå 915 350ãïŒïŒå 859 350ãïŒïŒå 912 ïŒæ³šïŒïŒâŠãã¹ãŠã®å Žåãåºæ¿ãç Žæããåã«
æ¥çãç Žæãããããšã¯ãªãã€ãããããã®
æ¥ç匷床ã¯å·¥æ¥èŠæ Œãå°ãªããšããã¢ã¯ã¿10
çšåºŠè¶ ãããã®ã§ãã€ãã ïŒ çå ããŠã¢ãªã³ã° ïŒ æ®µ åºæ¿ã§ã®æ¥ç匷床 ïŒæž©åºŠïŒæéïŒ ïŒç ŽæïŒïŒ(psi)ïŒ ç¬¬ïŒæ®µïŒ260ãïŒ30å 768 第ïŒæ®µïŒ330ãïŒ30å 943 ïŒæ³šïŒïŒïŒâŠå·¥æ¥èŠæ Œã§ã¯ç¬¬ïŒæ®µåŸã§ã¯
100psiã第ïŒæ®µåŸã¯600psiåã¯SMCç Žæã§ã
ããSMCç Žæã¯åæ¹ã®ããŠã¢ãªã³ã°å·¥çšåŸ
ã«èªããããã ïŒ æ°ŽæµžæŒ¬ãã¹ã 氎浞挬ãã¹ãå㯠åºæ¿ã§ã®æ¥ç匷床 湿åºåŠç ç ŽæïŒpsiïŒïŒ ïŒæéïŒæž©åºŠïŒ 14æ¥éã®æµžæŒ¬ïŒ75ã 675 14æ¥éïŒ200ã 657 14æ¥éïŒ100ã 688 ïŒ100ïŒ çžå¯Ÿæ¹¿åºŠïŒ ãã®ä»ãçš®ã ã®åºæ¿ãšã®éã®æ¥çãã¹ãããã
ãªã€ãã
ãè¡šã
ã
(SMCç Žæ)
ã第2段 330ãïŒ30
å
(SMCç Žæ)
ã第2段 330ãïŒ30
å
Claims (1)
- ãç¹èš±è«æ±ã®ç¯å²ã ïŒ ããããã³ã°ãããŠããªãç±ç¡¬åæ§äžæåå
ã€ãœã·ã¢ããŒããã€ããããã¬ããªããŒçµæç©ã§
ãã€ãŠã60â以äžã®æž©åºŠã§è©²ãã¬ããªããŒã®å°ãª
ããšãïŒå以äžã®ååéã®åºäœããªããŒã«ããŠã¢
ããããšãã§ãããã®ã§ãã€ãŠã該ãã¬ããªããŒ
çµæç©ãã (a) 60â以äžã§æµäœã§ãã€ãŠãååéã250以äžã
ãªãã·ã¢ã«ãã¬ã³ããšã¹ãã«ããã³ãããã®æ··
åç©ããéžã°ããç¹°ãè¿ãåäœã®é£éãæãã
åäžã«åæ£ãããé£ç¶çžã圢æããŠããããã
ãã³ã°ãããŠããªãèèªæåã¯èç°æã€ãœã·ã¢
ããŒããã€ããããã¬ããªããŒãšã (b) åºäœç¶åŸ®çŽ°ããªãªãŒã«ã§ãã€ãŠãæ§é åŒã ïŒROCH2ïŒ3CâCH2OCH2CïŒCH2ORïŒ2
âoCH2OR ïŒäœããã¯æ°ŽçŽ åã¯èèªæãèç°æãåã¯è³
éŠæåºã§ãã€ãŠãã®ïŒä»¥äžã¯æ°ŽçŽ ã§ããã
ã®ãïœã¯ïŒãªããïŒã®æŽæ°ïŒ åããã®ããªãªãŒã«ã¯60â以äžã§ã¯ãã¬ããª
ããŒãšã®çžæº¶æ§ãå°ãªããšãéšåçã«ãªããã
ã®åºäœç¶åŸ®çŽ°ããªãªãŒã«ã®ååšã«ãã€ãŠäžèšçµ
æç©å šäœã®NCOåºã®å¯ŸOHåºæ¯ã1.5ïŒïŒãã
倧ãããã®ãã0.8ïŒïŒã1.5ïŒïŒã«æžå°ããã
ãã®ïŒ ããã³ (c) ã€ãœã·ã¢ããŒãåºãšäžèš(b)ã®éé¢æ°Žé žåºãšã®
åå¿ãä¿é²ãããææ©éå±åã¯éå±å¡©è§Šåªã§ã
ã€ãŠäžèšé£ç¶çžäžã«åæ£ããŠãããã®ïŒ ãšãããªãããšãç¹åŸŽãšããç±ç¡¬åæ§äžæååã€
ãœã·ã¢ããŒããã€ããããã¬ããªããŒçµæç©ã ïŒ äžèšåæ£ããŠããçžã埮ç²ç¶ããªãªãŒã«ãšã
ããã«æ··å ¥ããã掻æ§æ°ŽçŽ ããã³ã€ãœã·ã¢ããŒã
ã«äžæŽ»æ§ãªå¯å¡èå€ãšãããªãç¹èš±è«æ±ã®ç¯å²ç¬¬
ïŒé èšèŒã®ç±ç¡¬åæ§äžæååã€ãœã·ã¢ããŒããã€
ããããã¬ããªããŒçµæç©ã ïŒ äžèšé£ç¶çžã溶åªäžæ·»å ã®ãã®ã§ããç¹èš±è«
æ±ã®ç¯å²ç¬¬ïŒé èšèŒã®ç±ç¡¬åæ§äžæååã€ãœã·ã¢
ããŒããã€ããããã¬ããªããŒçµæç©ã ïŒ (a) äžèšã€ãœã·ã¢ããŒããã€ãããã¬ããªã
ãŒãåå¿æ§ã®ããããç°ãªãâNCOåºãæã
ãèèªæåã¯èç°æãžã€ãœã·ã¢ããŒããšãããª
ãšã¹ãã«åã¯ããªãªãã·ã¢ã«ãã¬ã³ããªãªãŒã«
ãšãNCOïŒOHæ¯ã1.5ïŒïŒãïŒïŒïŒã§åå¿ã
ãŠåŸãããããããã³ã°ãããŠããªãåå¿çæ
ç©ã§ããã (b) 該ããªãªãŒã«ãéãšã¹ãã«åãæªåå¿ãã³ã¿
ãšãªã¹ãªããŒã«ãŸãã¯ãžãã¿ãšãªã¹ãªããŒã«ã§
ããç¹èš±è«æ±ã®ç¯å²ç¬¬ïŒé èšèŒã®ç±ç¡¬åæ§äžæ
ååã€ãœã·ã¢ããŒããã€ãããããªããªããŒçµ
æç©ã ïŒ è©²ã€ãœã·ã¢ããŒããã€ããããã¬ããªããŒã
NCOïŒOHæ¯ã2.0以äžãšãªãããã«ããŠåå¿ã
ãŠåŸããããã®ã§ããç¹èš±è«æ±ã®ç¯å²ç¬¬ïŒé èšèŒ
ã®ç±ç¡¬åæ§äžæååã€ãœã·ã¢ããŒããã€ãããã
ã¬ããªããŒçµæç©ã ïŒ äžèšæå(a)ã®ã€ãœã·ã¢ããŒããã€ããããã¬
ããªããŒãããããã³ã°ãããŠããªãã€ãœããã³
ãžã€ãœã·ã¢ããŒããã€ãããïŒå®èœæ§ããªãšã¹ã
ã«ããªãŠã¬ã¿ã³ãã¬ããªããŒã§ååéã500ã
5000ã®100ïŒ åºåœ¢åé£ç¶çžãããªãïŒ äžèšæå(b)ã®ããªãªãŒã«ãäžèšé£ç¶çžã«åäžã«
åæ£ãããå¯å¡ååºäœçžã§ããæªåå¿ãæªãšã¹ã
ã«åãã³ã¿ãšãªã¹ãªããŒã«åŸ®ç²ã§ããç¹èš±è«æ±ã®
ç¯å²ç¬¬ïŒé èšèŒã®ç±ç¡¬åæ§äžæååã€ãœã·ã¢ããŒ
ããã€ããããã¬ããªããŒçµæç©ã ïŒ (a) ã€ãœããã³ãžã€ãœã¢ããŒããã€ãããã
ãªïŒãšãã·ãã³ã«ããã©ã¯ã¿ã³ïŒããªãªãŒã«ã§
ååéã500ã3000ã§ãã€ãœããã³ãžã€ãœã·ã¢
ããŒããšããªãªãŒã«ãšãNCOïŒOHæ¯ïŒïŒïŒã
ïŒïŒïŒã§åå¿ããŠåŸããã100ïŒ åºäœé£ç¶çž
ãšïŒ (b) å¯å¡åãããåºäœçžã§ãã€ãŠã湿æ°çµåå€ã
å·¥æ¥çšã°ã¬ãŒã以äžã®çŽåºŠã®ãã³ã¿ãšãªã¹ãªã
ãŒã«ãšãOHåºãâNCOåºã«äžæŽ»æ§ãªå¯å¡åå€
ãšãããªããäžèšãã³ã¿ãšãªã¹ãªããŒã«ã®éã
çµæç©å šäœã®NCOïŒOHæ¯ãïŒïŒïŒã1.5ïŒïŒ
ã®ç¯å²ã«æžå°ããåŸãéã®ãã®ãšïŒ (c) ææ©éå±è§Šåªã®æå¹éãšïŒ ãããªãç¹èš±è«æ±ã®ç¯å²ç¬¬ïŒé èšèŒã®ç±ç¡¬åæ§äž
æååã€ãœã·ã¢ããŒããã€ãããã¬ããªããŒçµæ
ç©ã ïŒ äžèšæå(a)ã®ã€ãœã·ã¢ããŒããã€ããããã¬
ããªããŒãNCOåºã®å¯ŸOHåºæ¯ã0.8ïŒïŒã3.0ïŒ
ïŒã®ãã®ã§ããç¹èš±è«æ±ã®ç¯å²ç¬¬ïŒé èšèŒã®ç±ç¡¬
åæ§äžæååã€ãœã·ã¢ããŒããã€ããããã¬ããª
ããŒçµæç©ã ïŒ äžèšã€ãœã·ã¢ããŒããã€ããããã¬ããªããŒ
ãNCOïŒOHæ¯ã1.5以äžãšãªãããã«åå¿ããŠ
åŸããããã®ã§ããã€(b)æåã®ããªãªãŒã«ã®éã
NCOïŒOHæ¯ã0.8ã1.5ã«æžå°ããããã®ã§ãã
ç¹èš±è«æ±ã®ç¯å²ç¬¬ïŒé èšèŒã®ç±ç¡¬åæ§äžæååã€
ãœã·ã¢ããŒããã€ããããã¬ããªããŒçµæç©ã ïŒïŒ äžèšæå(a)ã®ã€ãœã·ã¢ããŒããã€ãããã
ã¬ããªããŒãããããã³ã°ãããŠããªãã€ãœãã
ã³ãžã€ãœã·ã¢ããŒããã€ãããïŒå®èœæ§ããªãšã¹
ãã«ããªãŠã¬ã¿ã³ãã¬ããªããŒã§ååéã500ã
5000ã®100ïŒ åºåœ¢åé£ç¶çžãããªãïŒ äžèšæå(b)ã®ããªãªãŒã«ãäžèšé£ç¶çžã«åäžã«
åæ£ãããå¯å¡ååºäœçžã§ããæªåå¿ãæªãšã¹ã
ã«åãã³ã¿ãšãªã¹ãªããŒã«åŸ®ç²ã§ãã€ãŠãäžèšã€
ãœã·ã¢ããŒããã€ããããã¬ããªããŒäžã®NCO
åºã®å¯ŸOHåºæ¯ã0.8ïŒïŒã3.0ïŒïŒã®ç¯å²ãã
0.8ïŒïŒã1.5ïŒïŒã®ç¯å²ã«æžå°ããåŸãéã®ãã®
ã§ããç¹èš±è«æ±ã®ç¯å²ç¬¬ïŒé èšèŒã®ç±ç¡¬åæ§äžæ
ååã€ãœã·ã¢ããŒããã€ããããã¬ããªããŒçµæ
ç©ã ïŒïŒ (a) 25ééïŒ ä»¥äžã®æº¶åªãšïŒããããã³ã°
ãããŠããªãã€ãœã·ã¢ããŒããã€ããããã¬ã
ãªããŒã§ãã€ãŠãèèªæåã¯èç°æããªã€ãœã·
ã¢ããŒãã§ãã€ãããããããªãšã¹ãã«ããªãª
ãŒã«ãããªãã60âã§æµäœã§ãã€ãŠãå¹³ååå
éã500以äžãã€ãœã·ã¢ããŒãå®èœäŸ¡ãïŒãè¶
ãïŒæªæºã§ãããã®ãšïŒãããªãé£ç¶æ¶²çžãšã (b) äžèšé£ç¶æ¶²çžäžã«åæ£ãããå¯å¡ååºäœçžã§
ãã€ãŠãããããæªåå¿ã®åéäœãïŒéäœãã³
ã¿ãšãªã¹ãªããŒã«åã¯ãã®ãšã¹ãã«åã¯ãã®ïŒ
éäœã§å°ãªããšãïŒåã®éé¢æ°Žé žåºãæããäž
èšçµæç©å šäœã®NCOåºã®å¯ŸOHåºæ¯ã1.5ïŒïŒ
ãã倧ãããã®ãã0.8ïŒïŒã1.5ïŒïŒã«æžå°ã
ãããã®ãšïŒ (c) ã€ãœã·ã¢ããŒãåºãšäžèš(b)ã®éé¢æ°Žé žåºãšã®
åå¿ãä¿é²ãããææ©éå±åã¯éå±å¡©è§Šåªã§ã
ã€ãŠäžèšé£ç¶æ¶²çžäžã«åæ£ããŠãããã®ãšïŒå ·
åããŠãªãäžæååããªãŠã¬ã¿ã³å ç±ç¡¬åæ§æ¥
çå€ã ïŒïŒ ããªãšã¹ãã«ããªãªãŒã«ãããªã«ããã©ã¯
ãã³ã°ãªã³ãŒã«ãããªãªãŒã«ãããããŒã«ããéž
ã°ãããã®ã§ããããã³ã¿ãšãªã¹ãªããŒã«åã¯ã
ã®ïŒéäœãæªãšã¹ãã«åã®ãã®ã§ããNCOïŒOH
åå¿ã®ããã®ææ©éå±è§Šåªãå«æããŠããç¹èš±è«
æ±ã®ç¯å²ç¬¬ïŒïŒé èšèŒã®æ¥çå€ã ïŒïŒ ããªã«ããã©ã¯ã¿ã³ã°ãªã³ãŒã«ãããªãªãŒ
ã«ãããããŒã«ã®ååéã500ã5000ã§ããç¹èš±
è«æ±ã®ç¯å²ç¬¬ïŒïŒé èšèŒã®æ¥çå€ã ïŒïŒ èèªæåã¯èç°æããªã€ãœã·ã¢ããŒããïŒ
åã®èèªæâNCOãšäžåã®èç°æâNCOãšãæ
ãããžã€ãœã·ã¢ããŒãã§ããç¹èš±è«æ±ã®ç¯å²ç¬¬ïŒ
ïŒé èšèŒã®æ¥çå€ã ïŒïŒ äžèšæå(b)ã®ããªãªãŒã«ãäžèšçµæç©å šäœ
äžã®NCOåºã®å¯ŸOHåºæ¯ã0.8ïŒïŒã3.0ïŒïŒã®ç¯
å²ãã0.8ïŒïŒã1.5ïŒïŒã®ç¯å²ã«æžå°ããåŸãé
ã®ãã®ã§ããç¹èš±è«æ±ã®ç¯å²ç¬¬ïŒïŒé èšèŒã®æ¥ç
å€ã ïŒïŒ (a) ããªãªãã·ã¢ã«ãã¬ã³åã¯ããªãšã¹ã
ã«å«æããªãªãŒã«ã«ãèèªæåã¯èç°æããªã€
ãœã·ã¢ããŒãã§ãNCOïŒOHæ¯ïŒ1.5ïŒïŒã
ïŒïŒïŒã®ç¯å²ã§ãã€ããã³ã°ããŠåžžæž©ã§æ¶²äœã§
ããããããã³ã°ãããŠããªãã€ãœã·ã¢ããŒã
ãã€ããããã¬ããªããŒãåŸãå·¥çšãšã (b) å šçµæç©äžã®NCOïŒOHæ¯ã0.8ïŒïŒã1.5ïŒ
ïŒã«æžå°ãããã®ã«ååãªéã®åºäœç¶ããªãªãŒ
ã«åŸ®ç²ãäžèšãã¬ããªããŒäžã«åäžã«åæ£ãã
ãå·¥çšïŒ»äœãã該ããªãªãŒã«ã¯äžèšãã¬ããªã
ãŒãšã®çžæº¶æ§ããã³åå¿æ§ã60â以äžã§ãªã60
â以äžè©²ãã¬ããªããŒã®å解枩床以äžã§åå¿æ§
ãå¢å€§ãåŸããã®ã§ãããæ§é åŒã ïŒROCH2ïŒ3CâCH2OCH2CïŒCH2ORïŒ2
âoCH2OR ïŒäœããã¯æ°ŽçŽ åã¯èèªæãèç°æåã¯è³éŠæ
ã®ã¢ã·ã«åºã§ãã®ïŒä»¥äžã¯æ°ŽçŽ ã§ãïœã¯ïŒãªã
ãïŒã®æŽæ°ïŒã§ãããã®ïŒœ ãšãå ·åããŠãªãç±ç¡¬åæ§äžæååã€ãœã·ã¢ããŒ
ããã€ããããã¬ããªããŒçµæç©ã®è£œé æ¹æ³ã ïŒïŒ ãã€ãã³ã°å·¥çšã(1)å®èœäŸ¡ãïŒãïŒã®ããª
ãšã¹ãã«åã¯ããªãªãã·ã¢ã«ãã¬ã³ããªãªãŒã«ïŒ
(2)èèªæåã¯èç°æãžã€ãœã·ã¢ããŒããšïŒãçšã
ãŠãããªããäžèšããªãªãŒã«ãéãšã¹ãã«åãã³
ã¿ãšãªã¹ãªããŒã«ã§ãããããã液ç¶å¯å¡åå€
ïŒæäœããŠã¢æž©åºŠã§OHãNCOåºã«å¯ŸããŠäžæŽ»æ§
ã®ãã®ïŒã®è£å©ã®ããšã§ãã¬ããªããŒäžã«æ··åã
ãããã®ã§ããç¹èš±è«æ±ã®ç¯å²ç¬¬ïŒïŒé èšèŒã®è£œ
é æ¹æ³ã ïŒïŒ äžèš(a)å·¥çšããããªãªãã·ã¢ã«ãã¬ã³åã¯
ããªãšã¹ãã«å«æããªãªãŒã«ã«ãèèªæåã¯èç°
æããªã€ãœã·ã¢ããŒãNCOïŒOHæ¯ïŒ0.8ïŒïŒã
3.0ïŒïŒã®ç¯å²ã§ãã€ããã³ã°ããŠã€ãœã·ã¢ããŒ
ããã€ããããã¬ããªããŒãåŸãããšãããªãç¹
èš±è«æ±ã®ç¯å²ç¬¬ïŒïŒé èšèŒã®è£œé æ¹æ³ã
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US20057280A | 1980-10-24 | 1980-10-24 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS57135821A JPS57135821A (en) | 1982-08-21 |
| JPH0427247B2 true JPH0427247B2 (ja) | 1992-05-11 |
Family
ID=22742289
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP56169930A Granted JPS57135821A (en) | 1980-10-24 | 1981-10-23 | Single component type isocyanate capped prepolymer composition and manufacture |
Country Status (9)
| Country | Link |
|---|---|
| JP (1) | JPS57135821A (ja) |
| AU (1) | AU548820B2 (ja) |
| BE (1) | BE890841A (ja) |
| CA (1) | CA1186442A (ja) |
| DE (1) | DE3140884A1 (ja) |
| IT (1) | IT1195281B (ja) |
| LU (1) | LU83709A1 (ja) |
| NL (1) | NL189815C (ja) |
| NZ (1) | NZ198490A (ja) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4390678A (en) * | 1982-01-07 | 1983-06-28 | H. B. Fuller Company | One-package heat curable aromatic polyurethane composition useful for joining substrates and as an in-mold coating comprising an isocyanate terminated prepolymer and a polyhydroxy compound |
| EP0130090A3 (en) * | 1983-06-27 | 1986-06-25 | Fritz Hostettler | Low temperature, storage stable mixtures of polyester prepolymers and flow modifiers |
| DE3341555A1 (de) * | 1983-11-17 | 1985-05-30 | Bayer Ag, 5090 Leverkusen | Selbsthaftende flaechengebilde, verfahren zu deren herstellung und deren verwendung |
| US4908406A (en) * | 1988-01-14 | 1990-03-13 | Ciba-Geigy Corporation | Curable mixture |
| DE4002961C1 (ja) * | 1990-02-01 | 1991-03-07 | Fa. Carl Freudenberg, 6940 Weinheim, De | |
| DE4210277C5 (de) * | 1992-03-28 | 2009-02-26 | Henkel Ag & Co. Kgaa | Kleb- und Dichtstoff und dessen Verwendung |
| DE19541923C2 (de) * | 1995-11-10 | 2001-07-12 | Sika Werke Gmbh | Reaktiver thermoplastischer HeiÃschmelzklebstoff |
| DE102004052756A1 (de) * | 2004-05-05 | 2005-12-01 | Jowat Ag | Lösemittelbasierte Reaktivklebstoffe mit hohem Festkörperanteil |
| JP2006307197A (ja) * | 2005-03-31 | 2006-11-09 | Sanyo Chem Ind Ltd | ç²çå€çµæç© |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5554322A (en) * | 1978-10-14 | 1980-04-21 | Asahi Chem Ind Co Ltd | Novel one-pack type urethane forming composition |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3488302A (en) * | 1966-06-20 | 1970-01-06 | Charles Odus Pyron | Ambient temperature stable mixture of isocyanate prepolymer and solid polyol |
-
1981
- 1981-09-29 NZ NZ198490A patent/NZ198490A/en unknown
- 1981-09-29 AU AU75759/81A patent/AU548820B2/en not_active Expired
- 1981-10-01 CA CA000387060A patent/CA1186442A/en not_active Expired
- 1981-10-15 DE DE19813140884 patent/DE3140884A1/de active Granted
- 1981-10-19 IT IT24563/81A patent/IT1195281B/it active
- 1981-10-23 JP JP56169930A patent/JPS57135821A/ja active Granted
- 1981-10-23 LU LU83709A patent/LU83709A1/fr unknown
- 1981-10-23 NL NLAANVRAGE8104805,A patent/NL189815C/xx not_active IP Right Cessation
- 1981-10-23 BE BE2/59429A patent/BE890841A/nl not_active IP Right Cessation
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5554322A (en) * | 1978-10-14 | 1980-04-21 | Asahi Chem Ind Co Ltd | Novel one-pack type urethane forming composition |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS57135821A (en) | 1982-08-21 |
| DE3140884A1 (de) | 1982-06-16 |
| LU83709A1 (fr) | 1982-05-07 |
| AU548820B2 (en) | 1986-01-02 |
| IT1195281B (it) | 1988-10-12 |
| NZ198490A (en) | 1985-01-31 |
| CA1186442A (en) | 1985-04-30 |
| AU7575981A (en) | 1982-04-29 |
| DE3140884C2 (ja) | 1992-04-09 |
| NL8104805A (nl) | 1982-05-17 |
| BE890841A (nl) | 1982-02-15 |
| NL189815C (nl) | 1993-08-02 |
| NL189815B (nl) | 1993-03-01 |
| IT8124563A0 (it) | 1981-10-19 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4412033A (en) | One-part, curable polyurethane | |
| CA1278640C (en) | Moisture curable polyurethane polymers | |
| EP0040469B1 (en) | Polyurethane sealant system and method of forming a high tensile strength seal on glass and/or metal | |
| CA2114276C (en) | One-part moisture-curing urethane adhesive | |
| US4798878A (en) | Synthetic resin compositions shelf-stable under exclusion of moisture | |
| KR100360574B1 (ko) | ìµêž°ê²œíì±ì°ë íì ì°©ì ì¡°ì±ë¬Œ | |
| SK9462002A3 (en) | Adhesion promoters for monomer-free reactive polyurethanes | |
| JP2008542484A (ja) | 匷åãšããã·æ¥çå€çµæç© | |
| BRPI0412062B1 (pt) | Composição adesiva de epóxi | |
| JPH10504350A (ja) | ã¢ãããŒãžã€ãœã·ã¢ããŒãå«æéã®äœãããªãŠã¬ã¿ã³çµæç© | |
| JP2001511216A (ja) | ããªãŠã¬ã¿ã³ã·ãŒã©ã³ãçµæç© | |
| JP2001522908A5 (ja) | ||
| US4187215A (en) | Polymeric isocyanate-hydroxy terminated polybutadiene compositions | |
| JPH0579713B2 (ja) | ||
| JPH0427247B2 (ja) | ||
| GB2151643A (en) | Heat curable compositions | |
| KR102052164B1 (ko) | íŽëŠ¬ì°ë í ìì§ ì¡°ì±ë¬Œ | |
| JP2024001044A (ja) | ãŠã¬ã¿ã³ãã¬ããªããŒããããçšããããªãŠã¬ã¿ã³åã³ã·ãŒãªã³ã°æ | |
| GB2231879A (en) | Moisture-curing sealant composition | |
| JPH08157801A (ja) | 湿æ°ç¡¬åæ§ãŠã¬ã¿ã³ã·ãŒã©ã³ãçµæç© | |
| KR100965469B1 (ko) | 묎ì©ë§€í ìµêž° 겜íì± í« ë©íž ì°ë í ìì§ ì¡°ì±ë¬Œ | |
| JP4441850B2 (ja) | ç¡æº¶å€å湿æ°ç¡¬åæ§ãããã¡ã«ããŠã¬ã¿ã³æš¹èçµæç© | |
| JPH0598245A (ja) | åå¿æ§ãããã¡ã«ã匟æ§ã·ãŒãªã³ã°æçµæç© | |
| US5004794A (en) | Isocyanate prepolymers | |
| JPH09324167A (ja) | ç¡æº¶å€åãã©ã€ããŒçµæç© |