JPS6261214B2 - - Google Patents
Info
- Publication number
- JPS6261214B2 JPS6261214B2 JP56065840A JP6584081A JPS6261214B2 JP S6261214 B2 JPS6261214 B2 JP S6261214B2 JP 56065840 A JP56065840 A JP 56065840A JP 6584081 A JP6584081 A JP 6584081A JP S6261214 B2 JPS6261214 B2 JP S6261214B2
- Authority
- JP
- Japan
- Prior art keywords
- epoxy resin
- weight
- composition according
- quaternary salt
- carboxylic acid
- 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
Links
- 239000003822 epoxy resin Substances 0.000 claims description 57
- 229920000647 polyepoxide Polymers 0.000 claims description 57
- 239000000203 mixture Substances 0.000 claims description 48
- 238000010894 electron beam technology Methods 0.000 claims description 24
- 239000000178 monomer Substances 0.000 claims description 22
- 150000003839 salts Chemical group 0.000 claims description 13
- 150000002148 esters Chemical group 0.000 claims description 11
- 229910052757 nitrogen Inorganic materials 0.000 claims description 11
- 229920000578 graft copolymer Polymers 0.000 claims description 10
- 239000003960 organic solvent Substances 0.000 claims description 10
- -1 ethyl halides Chemical class 0.000 claims description 9
- 230000001678 irradiating effect Effects 0.000 claims description 9
- 239000011342 resin composition Substances 0.000 claims description 9
- 150000007934 α,β-unsaturated carboxylic acids Chemical class 0.000 claims description 9
- 239000000126 substance Substances 0.000 claims description 7
- 229920000642 polymer Polymers 0.000 claims description 3
- 239000011261 inert gas Substances 0.000 claims description 2
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 claims 4
- 239000004593 Epoxy Substances 0.000 claims 1
- 125000003262 carboxylic acid ester group Chemical class [H]C([H])([*:2])OC(=O)C([H])([H])[*:1] 0.000 claims 1
- 238000010438 heat treatment Methods 0.000 claims 1
- 238000006116 polymerization reaction Methods 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 36
- 239000006185 dispersion Substances 0.000 description 31
- 238000000034 method Methods 0.000 description 17
- LRHPLDYGYMQRHN-UHFFFAOYSA-N N-Butanol Chemical compound CCCCO LRHPLDYGYMQRHN-UHFFFAOYSA-N 0.000 description 12
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 9
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 9
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 description 8
- JHIVVAPYMSGYDF-UHFFFAOYSA-N cyclohexanone Chemical compound O=C1CCCCC1 JHIVVAPYMSGYDF-UHFFFAOYSA-N 0.000 description 8
- 239000002245 particle Substances 0.000 description 8
- 238000006243 chemical reaction Methods 0.000 description 7
- BAPJBEWLBFYGME-UHFFFAOYSA-N Methyl acrylate Chemical compound COC(=O)C=C BAPJBEWLBFYGME-UHFFFAOYSA-N 0.000 description 6
- 239000010408 film Substances 0.000 description 6
- 229920005989 resin Polymers 0.000 description 6
- 239000011347 resin Substances 0.000 description 6
- 238000003756 stirring Methods 0.000 description 6
- NIXOWILDQLNWCW-UHFFFAOYSA-N 2-Propenoic acid Natural products OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 5
- POAOYUHQDCAZBD-UHFFFAOYSA-N 2-butoxyethanol Chemical compound CCCCOCCO POAOYUHQDCAZBD-UHFFFAOYSA-N 0.000 description 5
- 150000001412 amines Chemical class 0.000 description 5
- 229910001873 dinitrogen Inorganic materials 0.000 description 5
- LNEPOXFFQSENCJ-UHFFFAOYSA-N haloperidol Chemical compound C1CC(O)(C=2C=CC(Cl)=CC=2)CCN1CCCC(=O)C1=CC=C(F)C=C1 LNEPOXFFQSENCJ-UHFFFAOYSA-N 0.000 description 5
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 description 4
- 229920002799 BoPET Polymers 0.000 description 4
- CERQOIWHTDAKMF-UHFFFAOYSA-N Methacrylic acid Chemical compound CC(=C)C(O)=O CERQOIWHTDAKMF-UHFFFAOYSA-N 0.000 description 4
- 239000005041 Mylar⢠Substances 0.000 description 4
- 239000012298 atmosphere Substances 0.000 description 4
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 description 4
- 238000004132 cross linking Methods 0.000 description 4
- 239000011521 glass Substances 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 239000012046 mixed solvent Substances 0.000 description 4
- 239000000843 powder Substances 0.000 description 4
- 239000000047 product Substances 0.000 description 4
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 3
- 230000000052 comparative effect Effects 0.000 description 3
- 238000001816 cooling Methods 0.000 description 3
- HPXRVTGHNJAIIH-UHFFFAOYSA-N cyclohexanol Chemical compound OC1CCCCC1 HPXRVTGHNJAIIH-UHFFFAOYSA-N 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 125000003700 epoxy group Chemical group 0.000 description 3
- 239000012530 fluid Substances 0.000 description 3
- 238000004898 kneading Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 229910017464 nitrogen compound Inorganic materials 0.000 description 3
- 230000000704 physical effect Effects 0.000 description 3
- 239000008213 purified water Substances 0.000 description 3
- 239000002904 solvent Substances 0.000 description 3
- 239000004094 surface-active agent Substances 0.000 description 3
- 239000010409 thin film Substances 0.000 description 3
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 2
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 150000003863 ammonium salts Chemical class 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- NEHMKBQYUWJMIP-UHFFFAOYSA-N chloromethane Chemical compound ClC NEHMKBQYUWJMIP-UHFFFAOYSA-N 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 2
- 238000004945 emulsification Methods 0.000 description 2
- 239000004850 liquid epoxy resins (LERs) Substances 0.000 description 2
- 125000001570 methylene group Chemical group [H]C([H])([*:1])[*:2] 0.000 description 2
- 229920006267 polyester film Polymers 0.000 description 2
- 239000002244 precipitate Substances 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 229920003002 synthetic resin Polymers 0.000 description 2
- 239000000057 synthetic resin Substances 0.000 description 2
- RRHXZLALVWBDKH-UHFFFAOYSA-M trimethyl-[2-(2-methylprop-2-enoyloxy)ethyl]azanium;chloride Chemical compound [Cl-].CC(=C)C(=O)OCC[N+](C)(C)C RRHXZLALVWBDKH-UHFFFAOYSA-M 0.000 description 2
- SJIXRGNQPBQWMK-UHFFFAOYSA-N 2-(diethylamino)ethyl 2-methylprop-2-enoate Chemical compound CCN(CC)CCOC(=O)C(C)=C SJIXRGNQPBQWMK-UHFFFAOYSA-N 0.000 description 1
- XSHISXQEKIKSGC-UHFFFAOYSA-N 2-aminoethyl 2-methylprop-2-enoate;hydron;chloride Chemical compound Cl.CC(=C)C(=O)OCCN XSHISXQEKIKSGC-UHFFFAOYSA-N 0.000 description 1
- JTYOWJPJVVCQJB-UHFFFAOYSA-M 2-hydroxypropyl-dimethyl-(2-methylprop-2-enoyloxymethyl)azanium;chloride Chemical compound [Cl-].CC(O)C[N+](C)(C)COC(=O)C(C)=C JTYOWJPJVVCQJB-UHFFFAOYSA-M 0.000 description 1
- NLHHRLWOUZZQLW-UHFFFAOYSA-N Acrylonitrile Chemical compound C=CC#N NLHHRLWOUZZQLW-UHFFFAOYSA-N 0.000 description 1
- 229930185605 Bisphenol Natural products 0.000 description 1
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
- GYCMBHHDWRMZGG-UHFFFAOYSA-N Methylacrylonitrile Chemical compound CC(=C)C#N GYCMBHHDWRMZGG-UHFFFAOYSA-N 0.000 description 1
- UEEJHVSXFDXPFK-UHFFFAOYSA-N N-dimethylaminoethanol Chemical compound CN(C)CCO UEEJHVSXFDXPFK-UHFFFAOYSA-N 0.000 description 1
- CTHJQRHPNQEPAB-BQYQJAHWSA-N [(e)-2-methoxyethenyl]benzene Chemical compound CO\C=C\C1=CC=CC=C1 CTHJQRHPNQEPAB-BQYQJAHWSA-N 0.000 description 1
- LOPVAWVHGAWUPS-UHFFFAOYSA-M [2-hydroxy-3-(2-methylprop-2-enoyloxy)propyl]-trimethylazanium;chloride Chemical compound [Cl-].CC(=C)C(=O)OCC(O)C[N+](C)(C)C LOPVAWVHGAWUPS-UHFFFAOYSA-M 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 238000005054 agglomeration Methods 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 150000003973 alkyl amines Chemical class 0.000 description 1
- 150000001350 alkyl halides Chemical class 0.000 description 1
- XYLMUPLGERFSHI-UHFFFAOYSA-N alpha-Methylstyrene Chemical compound CC(=C)C1=CC=CC=C1 XYLMUPLGERFSHI-UHFFFAOYSA-N 0.000 description 1
- 125000003277 amino group Chemical group 0.000 description 1
- 229920003180 amino resin Polymers 0.000 description 1
- 239000003125 aqueous solvent Substances 0.000 description 1
- 239000002585 base Substances 0.000 description 1
- IISBACLAFKSPIT-UHFFFAOYSA-N bisphenol A Chemical compound C=1C=C(O)C=CC=1C(C)(C)C1=CC=C(O)C=C1 IISBACLAFKSPIT-UHFFFAOYSA-N 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 125000000484 butyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- 235000011089 carbon dioxide Nutrition 0.000 description 1
- 239000011203 carbon fibre reinforced carbon Substances 0.000 description 1
- 150000001733 carboxylic acid esters Chemical class 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- HRYZWHHZPQKTII-UHFFFAOYSA-N chloroethane Chemical compound CCCl HRYZWHHZPQKTII-UHFFFAOYSA-N 0.000 description 1
- VOMQDZMRGKGVQT-UHFFFAOYSA-N cyclohex-2-yn-1-ol Chemical compound OC1CCCC#C1 VOMQDZMRGKGVQT-UHFFFAOYSA-N 0.000 description 1
- 229960002887 deanol Drugs 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- GYZLOYUZLJXAJU-UHFFFAOYSA-N diglycidyl ether Chemical compound C1OC1COCC1CO1 GYZLOYUZLJXAJU-UHFFFAOYSA-N 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000003995 emulsifying agent Substances 0.000 description 1
- 230000001804 emulsifying effect Effects 0.000 description 1
- RTZKZFJDLAIYFH-UHFFFAOYSA-N ether Substances CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 1
- 229960003750 ethyl chloride Drugs 0.000 description 1
- AMFZXVSYJYDGJD-UHFFFAOYSA-M ethyl-dimethyl-(3-methyl-2-oxobut-3-enyl)azanium;chloride Chemical compound [Cl-].CC[N+](C)(C)CC(=O)C(C)=C AMFZXVSYJYDGJD-UHFFFAOYSA-M 0.000 description 1
- 239000010419 fine particle Substances 0.000 description 1
- 238000010559 graft polymerization reaction Methods 0.000 description 1
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 1
- 125000005647 linker group Chemical group 0.000 description 1
- 125000005397 methacrylic acid ester group Chemical group 0.000 description 1
- 125000005395 methacrylic acid group Chemical group 0.000 description 1
- 229940050176 methyl chloride Drugs 0.000 description 1
- 125000004433 nitrogen atom Chemical group N* 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 238000005191 phase separation Methods 0.000 description 1
- 239000003495 polar organic solvent Substances 0.000 description 1
- 239000002798 polar solvent Substances 0.000 description 1
- 230000000379 polymerizing effect Effects 0.000 description 1
- 150000003242 quaternary ammonium salts Chemical class 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 description 1
- 229920001187 thermosetting polymer Polymers 0.000 description 1
- FZGFBJMPSHGTRQ-UHFFFAOYSA-M trimethyl(2-prop-2-enoyloxyethyl)azanium;chloride Chemical compound [Cl-].C[N+](C)(C)CCOC(=O)C=C FZGFBJMPSHGTRQ-UHFFFAOYSA-M 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
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J3/00—Processes of treating or compounding macromolecular substances
- C08J3/28—Treatment by wave energy or particle radiation
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F299/00—Macromolecular compounds obtained by interreacting polymers involving only carbon-to-carbon unsaturated bond reactions, in the absence of non-macromolecular monomers
- C08F299/02—Macromolecular compounds obtained by interreacting polymers involving only carbon-to-carbon unsaturated bond reactions, in the absence of non-macromolecular monomers from unsaturated polycondensates
- C08F299/026—Macromolecular compounds obtained by interreacting polymers involving only carbon-to-carbon unsaturated bond reactions, in the absence of non-macromolecular monomers from unsaturated polycondensates from the reaction products of polyepoxides and unsaturated monocarboxylic acids, their anhydrides, halogenides or esters with low molecular weight
- C08F299/028—Macromolecular compounds obtained by interreacting polymers involving only carbon-to-carbon unsaturated bond reactions, in the absence of non-macromolecular monomers from unsaturated polycondensates from the reaction products of polyepoxides and unsaturated monocarboxylic acids, their anhydrides, halogenides or esters with low molecular weight photopolymerisable compositions
-
- 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
- C08G59/00—Polycondensates containing more than one epoxy group per molecule; Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups
- C08G59/18—Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups ; e.g. general methods of curing
- C08G59/40—Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups ; e.g. general methods of curing characterised by the curing agents used
- C08G59/50—Amines
-
- 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
- C08G59/00—Polycondensates containing more than one epoxy group per molecule; Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups
- C08G59/18—Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups ; e.g. general methods of curing
- C08G59/40—Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups ; e.g. general methods of curing characterised by the curing agents used
- C08G59/50—Amines
- C08G59/52—Amino carboxylic acids
-
- 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
- C08G59/00—Polycondensates containing more than one epoxy group per molecule; Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups
- C08G59/18—Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups ; e.g. general methods of curing
- C08G59/68—Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups ; e.g. general methods of curing characterised by the catalysts used
- C08G59/686—Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups ; e.g. general methods of curing characterised by the catalysts used containing nitrogen
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J3/00—Processes of treating or compounding macromolecular substances
- C08J3/02—Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques
- C08J3/03—Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques in aqueous media
- C08J3/07—Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques in aqueous media from polymer solutions
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2363/00—Characterised by the use of epoxy resins; Derivatives of epoxy resins
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Dispersion Chemistry (AREA)
- Epoxy Resins (AREA)
- Polymerisation Methods In General (AREA)
- Graft Or Block Polymers (AREA)
- Macromonomer-Based Addition Polymer (AREA)
- Processes Of Treating Macromolecular Substances (AREA)
Description
ãçºæã®è©³çŽ°ãªèª¬æã
æ¬çºæã¯èªå·±ç¡¬åæ§ãšããã·æš¹èçµæç©ã«é¢ã
ããããã«è©³ããã¯ãæ¬çºæã¯ãšããã·æš¹èããš
ã¹ãã«æ®åºã«ïŒçŽåå¯èœãªã¢ãã³æ§ã®çªçŽ ãïŒå
å«ãαïŒÎ²âäžé£œåã«ã«ãã³é žãšã¹ãã«ã®åçŽ
å¡©ããªãã³ã«ãšãã¬ã³æ§äžé£œåçµåãååäžã«ïŒ
åæããåéäœãããªãæ··åç©ã«é»åç·ãç §å°ã
ãããšã«ãã€ãŠåŸãããèªå·±ç¡¬åæ§ãšããã·æš¹è
çµæç©ã«é¢ããã ãšããã·æš¹èã¯æ©æ¢°çæ§è³ªãèç±ã»èè¬åæ§ã
æ¥çæ§ãªã©ã®æ§è³ªã«ããããŠããããç©å±€æ¿ãæ¥
çå€ãããã¯å¡æçšã®ç±ç¡¬åæ§æš¹èãšããŠåºã䜿
çšãããŠããã äžæ¹ããšããã·æš¹èãªã©ã®åææš¹èãèå±€ãã€
ã«ã åããå ŽåããããŸã§ææ©æº¶å€ãåªäœãšããŠ
䜿çšãããŠããããå ¬å®³å¯Ÿçãçè³æºãªã©ã®ç€ŸäŒ
çèŠå°ããããããã¯æ°Žåæ£äœãžã®è»¢æãè¿«ãã
ãŠãããæ°Žåæ£æš¹èã®éçºãå€æ¹é¢ã«ãããŠè¡ãª
ãããŠããã åææš¹èãæ°Žåæ£ãããæè¡ãšããŠã¯ããããŸ
ã§ã®ãšããæš¹èãçé¢æŽ»æ§å€ãçšããŠæ°Žãäž»æ
åãšããåªäœäžã«åŒ·å¶çã«ä¹³åããæ¹æ³ïŒåŒ·å¶ä¹³
åæ³ïŒããã³éåå¯èœãªèŠªæ°Žæ§ããã«ååç©ã
ã°ã©ããããæ¹æ³ïŒèŠªæ°Žåºã°ã©ããæ³ïŒãææ¡ã
ããŠããããšããã·æš¹èãæ°Žæ§åããæ¹æ³ãšããŠ
ã¯ãäžè¬çã«ã¯ã®åŒ·å¶ä¹³åæ³ãçšããããŠã
ããããããªããããã®æ¹æ³ã«ããåŸãããæ°Žå
æ£äœã¯âã€å®å®æ§ãæªãããšããã·æš¹èãšæ°Žãšãå
é¢ãããããâããšããã·æš¹èã®åæ£ç¶æ ãäžåäž
ã§ããã倧å°ããŸããŸãªç²åãšãªã€ãŠåæ£ããŠã
ãããã®ããã硬ååå¿ãäžåäžãšãªããè¯å¥œãª
æ§èœãåŸãããªããâãå€éã®çé¢æŽ»æ§å€ã䜿çšã
ããããèèã®èæ°Žæ§ããã³æ¥çæ§ãæªãã®ã¿ãª
ããããã€ã«ã ããèèäžã®çé¢æŽ»æ§å€ã溶åºã
ããªã©ã®æ¬ ç¹ãããã äžæ¹ãã®èŠªæ°Žåºã®ã°ã©ããæ³ã¯ãæ¯èŒçæè¿
ææ¡ããããã®ã§ãããïŒç¹å ¬éæ53â1228ïŒã
次ã®ãããªæ¬ ç¹ããããâã€ææ©æº¶å€äžã§ã®åå¿ã§
ãããããå€éã®ææ©æº¶å€ã䜿çšãããã€æ®åã¢
ãããŒã®é€å»ãé£ãããâãã°ã©ããå¹çãäœãã
éã°ã©ããç©ãšã°ã©ããç©ãšãçžåé¢ããããã
ãã®ãããã€ã«ã ç©æ§ã®äœäžããããã åŸã€ãŠããã®ãããªåŸæ¥æè¡ã®æ¬ é¥ãæ ¹æ¬çã«
æ¹è¯ããèæ°Žæ§ãè溶å€æ§ãç©ççæ§è³ªã«ãã
ããååŠçã«å®å®ãªæ°Žåæ£çšæš¹èçµæç©ãæ¯çã§
æãŸããŠããã æ¬çºæã¯ããšããã·æš¹èãšã©ãžã«ã«éåæ§ã®ã
ãã«ååç©ã®æ··åç©ã«é»åç·ãç §å°ããããšã«ã
ããæ°Žåæ£æ§ã®ãšããã·æš¹èçµæç©ãæäŸããã
ã®ã§ããããæ¬çºæã«é¡äŒŒã®åŸæ¥æè¡ãšããŠã¯ã
ãšããã·æš¹èãšã«ã«ããã·ã«åºãæããã©ãžã«ã«
éåå¯èœãªåéäœã®æ··åç©ã«é»åç·ãç §å°ããã
ãšã«ããããšããã·æš¹èãæ°Žåæ£å¯èœã«ãããã
æ¹æ³ãç¹é¡æ54ã107519ããããã¯æ°Žé žåºããšãŒ
ãã«çµååºãªã©ã®é解é¢æ§èŠªæ°Žåºãæããã©ãžã«
ã«éåå¯èœãªåéäœã®æ··åç©ã«é»åç·ãç §å°ãã
ããšã«ããæ°Žåæ£å¯èœã«ãªããããæ¹æ³çãã
ãã ããããªãããã«ã«ããã·ã«åºãæããåéäœ
ãã°ã©ããéåãããããšããã·æš¹èã¯ãã¢ãã³
çã®ã¢ã«ã«ãªãæ·»å ãã«ã«ããã·ã«åºã解é¢ãã
ãããšã«ããæ°Žåæ£å¯èœã«ãªãããç²åå ã«ãšã
ãã·åºãšããã®éç°åå¿ãèµ·ãé žãã¢ãã³ãå ±å
ãããããåŸãããæ°Žåæ£äœã¯é·æä¿åå®å®æ§ã«
æ¬ ãããšåæã«ãåŸããããã€ã«ã ïŒèèïŒã®è
è¡ææ§ãªã©ã®æ©æ¢°çæ§è³ªã«å¯Ÿãããšããã·åºã®ã
ã€å¹æãååçºæ®ãåŸãªããšããé倧ãªæ¬ ç¹ãã
ã€ããäžæ¹ãæ°Žé žåºããã³ãšãŒãã«çµååºãªã©ã®
é解é¢æ§åéäœãã°ã©ãããããããšããã·æš¹è
ã¯é©åœãªææ©æº¶å€ã«æº¶è§£ãããã¯èšæœ€ãããåŸã
æ°Žãå ããããšã«ããæ°Žåæ£å¯èœãšãªããã«ã«ã
ãã·ã«åºãã°ã©ããéåããããæ°Žåæ£äœãšæ¯èŒ
ããåæ£äœã®åéãé²ããããæš¹èçµæã«ããã
ææ©æº¶å€ã®çµæããã³éãªãã³ã«åæ£äœäžã®æ°Žã®
å²åãªã©ãèããå¶éããããªã©äœæ¥æ§ã«èãã
æ¬ ç¹ããã€ãã æ¬çºæè ãã¯ããã®ãããªåŸæ¥æè¡ã®æ¬ é¥ãæ ¹
æ¬çã«æ¹è¯ããèæ°Žæ§ãè溶å€æ§ãç©ççæ§è³ªãª
ã©ã«ããããäžã€ååŠçã«å®å®ãªæ°Žåæ£çšæš¹èã
åŸããããéæç 究ããçµæããããã®åŸæ¥æè¡
ã®æ¬ ç¹ã解決ããæ°ããæè¡ãéçºããã æ¬çºæã¯ãæ°Žåæ£çšãšããã·æš¹èçµæç©ãæäŸ
ãããã®ã§ããããããã«äžè¬çã«ã¯å€æ§ãšãã
ã·æš¹èããŒã¹ã«ãé©å¿ãåŸãã æ¬çºæã®çµæç©ã補é ããåºæ¬çãªæ¹æ³ã¯ãåº
äœãããã¯æ¶²ç¶ã®ãšããã·æš¹èïŒä»¥äžâæåâ
ãšç¥èšããå ŽåãããïŒãšãšã¹ãã«æ®åºã«ïŒçŽå
å¯èœãªã¢ãã³æ§çªçŽ ååãïŒåå«ãαïŒÎ²âäžé£œ
åã«ã«ãã³é žãšã¹ãã«å«æã®åçŽå¡©ïŒä»¥äžâæå
âãšç¥èšããå ŽåãããïŒããäž»ãšããŠæãæ··
åç©ãé©åœãªåœ¢ç¶ã«ããŠé»åç·ãç §å°ããããšã
ãæãã æ¬çºæã®çµæç©ã補é ããåºæ¬çãªæ¹æ³ã¯äžè¿°
ããéãã§ããããæ¬çºæã®çµæç©ã¯âæåâ
ããã³âæåâããæãç³»ã«ïŒååäžã«ãšãã¬
ã³æ§äžé£œåçµåãïŒåæããéåæ§åéäœïŒä»¥äž
âæåâãšç¥èšããå ŽåãããïŒãé åããé©
åœãªåœ¢ç¶ã«ããŠé»åç·ãç §å°ããŠãšããã·æš¹èã
æ°Žåæ£å¯èœãªãšããã·æš¹èã«æ¹è³ªããããšã«ãã€
ãŠã補é ãããããã®é䜿çšãããâæåâã¯
æåã®âæåâãžã®æº¶è§£ãå©ããããã«çšã
ããããã®ã§ãããâæåâã䜵çšããããšã«
ãã€ãŠåŸãããæš¹èçµæç©ã®æ°Žåæ£åã¯ãã容æ
ã«ãªããæŽã«âæåâã䜵çšããå Žåã«ã¯ãåŸ
æ¥æè¡ã«ãã€ãŠããšããã·æš¹èã®æ°Žåæ£åãå¯èœ
ã§ããããã®å Žåã«ã¯ãããå°ãªãé žæ¿åºŠã«ãã
ãŠå®å®ãªæ°Žåæ£äœãåŸãããšãã§ãããåŸã€ãŠã
æ¬çºæã¯åè¿°ããæ¬çºæã®åºæ¬æ¹æ³ã®æ¹è¯æ¹æ³ã
å å«ãããã®ã§ããã åŸæ¥ã¢ãã³ã¯ãšããã·æš¹èã®ç¡¬åå€ãšããŠçšã
ãããŠãããäœçŽã¢ã«ãã«ã¢ãã³ãçšããçšãã
ã®ç¡¬åé床ãä¿é²ããããšããããšã¯è¯ãç¥ãã
ãŠããäºå®ã§ããããããã€ãŠãæ¬çºæã®é¡äŒŒæ
è¡ãšããŠãžã¡ãã«ã¢ãããšãã«åºããã³ãžãšãã«
ã¢ãããšãã«åºãªã©ããšã¹ãã«æ®åºãšããŠæãã
ã¢ã¯ãªã«é žããã³ã¡ã¿ã¯ãªã«é žãšã¹ãã«ãäžæå
ãšããã©ãžã«ã«éåæ§äžé£œååéäœãã°ã©ããé
åããããããšã«ããããšããã·æš¹èã¯æ°Žåæ£å¯
èœã«ãªãããæ°Žåæ£äœç²åå ã«ãããŠã¢ããåºãš
ãšããã·åºã®ç¡¬ååå¿ãèµ·ãããããæš¹èããã
ã¯æ°Žåæ£äœã®ä¿åå®å®æ§ã«æ¬ ããããšãããäžé©
ã§ãããæ¬çºæè ãã¯ãã®æ¬ é¥ãæ ¹æ¬çã«æ¹è¯ã
ã¹ãéæç 究ããçµæããšã¹ãã«æ®åºã«ïŒçŽåå¯
èœãªçªçŽ ååãïŒåå«ãαïŒÎ²âäžé£œåã«ã«ãã³
é žã®åçŽå¡©ãäžæåãšããŠçšããããšã«ããåŸæ¥
æè¡ãšæ¯èŒããŠäºæ³å€ã«ãç²åŸã现ããå®å®ã§ã
ããèªå·±ç¡¬åæ§ãæããæ°Žåæ£äœãåŸããããšå
æã«æ··åç©äžã®ã¢ã¯ãªã«é žããã³ã¡ã¿ã¯ãªã«é žã®
çªçŽ ååç©ãšã¹ãã«é¡ã®åçŽåç©ã®éãå€åãã
ãããšã«ãããæ°Žåæ£äœç²åã®ç²åŸãèªç±ã«èª¿ç¯
ã§ããããšãèŠãåºãæ¬çºæãå®æãããã æ¬çºæã«ãããŠãæ··åç©ã«é»åç·ãç §å°ãã
ãšãåéäœã®äžéšåã¯ãšããã·æš¹èã«ã°ã©ããé
åããã°ã©ããéåäœãéã°ã©ããéåäœããã
ã³éã°ã©ãããšããã·æš¹èããã¯ãã«åäžã«åæ£
ããåºäœãåŸããããããã§ããâã°ã©ããéå
äœâãšã¯ãšããã·æš¹èã«ã¢ã¯ãªã«é žããã³ã¡ã¿ã¯
ãªã«é žã®çªçŽ ååç©ãšã¹ãã«é¡ã®åçŽå¡©ãã°ã©ã
ãéåãããã®ã§ãããä¹³åå€ãšããŠäœçšããé
ã°ã©ãããšããã·æš¹èã氎系溶å€äžã«å®å®ã«åæ£
ããåŸãæ©èœã瀺ãããŸãããã§ããéã°ã©ãã
éåäœãšã¯ãåéäœããšããã·æš¹èã«ã°ã©ããé
åããããšãªãä»å éåãããã®ã§ãããæ°Žã«å¯
溶ãããã¯åæ£å¯èœã§ããããããã€ãŠãåè¿°ã®
ç §å°ã«ãã€ãŠçæããæš¹èçµæç©ã¯ãã¹ãŠæ°Žã«å
æ£ãããæåããæ§æãããŠããã 以äžæ¬çºæã®å 容ãããã«è©³çŽ°ã«èª¬æããã æ¬çºæã§ãããšããã·æš¹èãšã¯ããããããã¹
ããšããŒã«ïŒ¡åãžã°ãªã·ãžã«ãšãŒãã« ã§ä»£è¡šãããå ¬ç¥ã®ãšããã·æš¹èãçšããããšã
ã§ãããããã®ååå ã«ã¡ãã¬ã³åºãŸãã¯ã¡ãã¬
ã³åºãå°ãªããšãïŒå以äžå«ã¿ããã€éè³éŠææ§
ã®ççŽ âççŽ ïŒéçµåãå«ãŸãªãããšãæãŸã
ããããã¯é»åç·ç §å°ã«ããã°ã©ããå¹çãé«ã
ããšãšãã«ãæ¶æ©ãé²æ¢ããããã§ãããæ¬çºæ
ã®å¿ é æåã§ãããšã¹ãã«æ®åºã«ïŒçŽåå¯èœãªã¢
ãã³æ§çªçŽ ãïŒåå«ãαïŒÎ²âäžé£œåã«ã«ãã³é ž
ãšã¹ãã«ã®åçŽå¡©ãšã¯ããšã¹ãã«æ®åºãšããŠãïŒ
âïŒïŒ®âãžã¡ãã«ã¢ãããšãã«åºãïŒâïŒïŒ®
âãžãšãã«ã¢ãããšãã«åºãïŒâïŒïŒ®âãžãã
ã«ã¢ãããšãã«åºãïŒâïŒïŒ®âãžãšãã«ã¢ãã
ãããã«åºãïŒâïŒïŒ®âãžããã«ã¢ããããã
ã«åºãïŒâïŒïŒ®âãžããã«ã¢ãããããã«åºã
ïŒââïœâããã«ã¢ãããšãã«åºãïŒââãš
ãã«ââïŒããããã·ãšãã«ïŒã¢ãããšãã«
åºãïŒâïŒïŒ®âãžã¡ãã«ã¢ããâïŒâãããã
ã·ãããã«åºãªã©ãæããαïŒÎ²âäžé£œåã«ã«ã
ã³é žãšã¹ãã«ã«ã¡ãã«ã¯ãã©ã€ãããšãã«ã¯ãã©
ã€ãã®ãããªäœæ²žç¹ã®ããã²ã³åã¢ã«ãã«ãä»å
ãããããšã«ãã€ãŠåŸãããã©ãžã«ã«éåå¯èœãª
第åçŽã¢ã³ã¢ããŠã å¡©ã§ãããäŸãã°ãã¡ã¿ã¢ã¯
ãªãã€ã«ãšãã«ããªã¡ãã«ã¢ã³ã¢ããŠã ã¯ãã©ã€
ããïŒâã¡ã¿ã¢ã¯ãªãã€ã«ãªãã·âïŒâãããã
ã·ãããã«ããªã¡ãã«ã¢ã³ã¢ããŠã ã¯ãã©ã€ããª
ã©ãäŸç€ºãããããããã®éåç©ã¯ããããæ°Žã
å ããããšã«ãã€ãŠè§£é¢ããã°ã©ããéåäœéã
ãã³éã°ã©ããéåäœéã«æ£ã®é»è·ãäžãããã
ããæåã®çµæç©äžã®å²åã¯ãïŒã30ééïŒ ã§ã
ãã奜ãŸããã¯ïŒã20ééïŒ ã§ãããããã¯ãïŒ
ééïŒ ä»¥äžã§ã¯æ°Žãžã®ååæ£ãé£ããããŸã30é
éïŒ ä»¥äžã§ã¯ãæ°Žåæ£åŸã®å®å®æ§ãäžè¯ãšãªãã
ãšã«ãªãã ãŸãããã®ä»ã®éåå¯èœãªãšãã¬ã³æ§äžé£œåå
éäœãšããŠã¯ããšããã·æš¹èãšçžæº¶æ§ã®ãããã®
ãæãŸãããã¢ãããŒã®ãšããã·æš¹èãžã®æº¶è§£ã
å©ããããã«çšãããããâæåâãå ·äœçã«
äŸç€ºãããšã¹ãã¬ã³ãβâã¡ããã·ã¹ãã¬ã³ãα
âã¡ãã«ã¹ãã¬ã³ãã¢ã¯ãªã«é žãšã¹ãã«ãã¡ã¿ã¯
ãªã«é žãšã¹ãã«ãã¢ã¯ãªããããªã«ãã¡ã¿ã¯ãªã
ãããªã«çã§ãããæ¬çºæã®çµæç©ã«ãããŠâæ
åâã¯38ééïŒ ä»¥äžã®å¹æçéã§äœ¿çšãããã
ããã¯ã38ééïŒ ä»¥äžã§ã¯æ°Žåæ£ã§ããªãããã§
ãããæ¬çºæã«ãããŠâæåâã䜿çšããå Žå
ã¯âæåâãšâæåâã®æ··åç©ãäœãããã
ã«âæåâãæ·»å ãããâæåâãšâæå
âã®æ··åç©ãäœãéãäœååéã®ãšããã·æš¹è
ãªãäœç²æ§ãªã®ã§60ã70ãã«å æž©ããéåžžã®æ¹æ
æ©ãçšããŠæ¹æããã°è¯ããé«ååéã®ãšããã·
æš¹èã§ã¯é«ç²æ§ã§ãããããããŒããŒãªã©ãçšã
ãããã®æ100â以äžã®é©åœãªæž©åºŠã«å æž©ããŠã
è¯ããâæåâãšâæåâã®æ··åç©ã«âæå
âãæ·»å ããéã¢ã³ã¢ããŠã å¡©ãšãšããã·åºãš
ã®åå¿ãé²ããã50â以äžã®æž©åºŠã«æããããšã
æãŸããããã®éã¢ã³ã¢ããŠã å¡©ã®å€ãã¯ãæ°ŽãŸ
ãã¯ã¢ã«ã³ãŒã«ãªã©ãå«ãã極æ§æº¶åªã«ã®ã¿å¯æº¶
ã§ãããããåäžã«æ··åããããå°éã®æ¥µæ§ææ©
溶å€ãå ããããšã¯æ¥µããŠæå¹ã§ããããŸãã以
äžã®æäœã¯é»åç·ã«ããåå¿ãä¿é²ããããã«ã
äžæŽ»æ§ã¬ã¹ã®ååšäžã§æ··åããããšãããã âæåâãââãããã³ââã®æ··åç©ã¯ã
åã0.1mmã®ã·ãŒãç¶ã«ããŠãããªãšã¹ãã«ãã€
ã«ã ãªã©ã§è¢«èŠããŠç §å°ãããã·ãŒãå šäœã®åã
ã¯çšããé»åå éåšã®é»åç·ã®é£çšã«ãã€ãŠæ±ºå®
ããããé»åç·ç §å°ã«åœã€ãŠã¯â50ã50âã®æž©åºŠ
ã§ç·éçïŒÃ104ãïŒÃ106radïŒç§ã奜ãŸããã¯
0.5ã25MradïŒç§ã§å šç·é0.5ã50Mradãç §å°ã
ããç §å°æž©åºŠãéå®ããã®ã¯â50â以äžã«å·åŽã
ãããšã¯å·åŽã³ã¹ãäžäžå©ã§ããã°ãããåå¿é
床ã®äœäžãæãããã§ããããŸã50â以äžã®ç §å°
ã§ã¯ãæ¶æ©åå¿ã®æããããããã§ãããç·éç
ã¯å®çšçãªè£ 眮ã®æ§èœããéå®ããããã®ã§ãã
ããç §å°ç·éã«ã€ããŠã¯0.5Mrad以äžã®ç·éã§ã¯
æ®åã¢ãããŒéã倧ã«ãªãéã«50Mrad以äžã®å€§
ç·éã¯å¿ èŠãªããããæ¶æ©ãªã©ã®å¹£å®³ãæããç §
å°ã«ãã€ãŠåŸãããåºåç©ã¯é©åœãªæ¹æ³ã«ãã€ãŠ
å¹³åç²åŸïŒmm以äžçšåºŠã«åŸ®ç²ç ãããææ©æº¶å€ã«
溶解ãããã¯èšæœ€ãããããã«æ°Žãæ··åæ¹æãã
ãšæ°Žåæ£äœãåŸããããããã§çšããããææ©æº¶
å€ã¯ãïœâãã¿ããŒã«ãã·ã¯ããããµãã³ããã
ã«ã»ããœã«ãïŒãšãã¬ã³ã°ãªã³ãŒã«ã¢ãããã«ãš
ãŒãã«ïŒãããã©ããããã©ã³çã®ïŒçš®ä»¥äžã§ã
奜ãŸããã¯ãïœâãã¿ããŒã«ã25ééïŒ ä»¥äžå«ã
ãã®ã§ããã®çµæã¯çšããââããã³âæ
åâã®çµæã«å¿ããŠéžæããããã®æ·»å éã¯éåžž
æš¹è100éééšã«å¯ŸããŠ30éééšãã100éééšã§
ããã ææ©æº¶å€ãžã®æº¶è§£ãæ°Žåæ£åã®æäœã¯50â以äž
ã®æž©åºŠã§è¡ãªãããšã奜ãŸãããããã¯æ¬çºæã«
ãããæ¹è³ªæš¹èçµæç©ããæ¬è³ªçã«èªå·±ç¡¬åæ§ã
æããããã§ããããŸããå ããæ°Žã®åéã¯éåžž
ç²äœ100éééšã«å¯ŸããŠ30ã700éééšã§ããã奜
ãŸããã¯100ã500éééšã§ããããã®åæ£éçšã§
ç¹ã«éèŠãªã®ã¯ãåè¿°ã®é»åç·ç §å°åŠçãè¡ãªã€
ãŠå€æ§ãããšããã·æš¹èã¯ç¹ã«ä¹³ååã«ããããŠ
ãããé»åç·ç §å°åŠçããŠããªããšããã·æš¹èã
ãæ°Žã«åæ£ã§ããç¹ã«ããããã®ããã«ã¯ãé»å
ç·ç §å°åŠçãããšããã·æš¹èç²æ«ãšæªåŠçãšãã
ã·æš¹èãšãããæ··åããããã«ææ©æº¶å€ãå ããŠ
溶解ãããã¯èšæœ€ãããã®ã¡ãæ°Žãå ããŠæ¹æã
ãã°è¯ããåæ£ãåŸãæªåŠçãšããã·æš¹èã®é
ã¯ãé»åç·ç §å°åŠçã«çšããã¢ã¯ãªã«é žããã³ã¡
ã¿ã¯ãªã«é žã®çªçŽ ååç©ãšã¹ãã«é¡ã®åçŽåç©ã®
æ§é ããã³éããªãã³ã«ç §å°æ¡ä»¶ã«äŸåãããã
éåžžé»åç·åŠçãããšããã·æš¹è100éééšãã
ã20ã300éééšã§ããã ãŸããæ¬çºæã®çµæç©ã«ãããŠã¯âæåâã
çšããããšã«ããèªå·±ç¡¬åæ§ãä»äžãããã®ã§ã
æ©ããããéã«ã¯ç¹ã«ç¡¬åä¿é²å€ãå¿ èŠãšããªã
ç¹ã¯æ¬çºæã®å€§ããªç¹åŸŽã§ãããããããªããã
ããã«ç¡¬åé床ãä¿é²ããããå ¬ç¥ã®æ¹æ³ãäŸã
ã°æ°Žæº¶æ§ã¢ããæš¹èã硬åä¿é²å€ãšããŠå°éæ·»å
ãããªã©ã®æ¹æ³ãæ¡çšããããšã¯äœãå·®æ¯ããª
ãã以äžãå®æœäŸããã³åèäŸãæ²ããæ¬çºæã®
å¹æãäžå±€å ·äœçã«è§£èª¬ããã å®æœäŸ ïŒ æ¹ææ£ãçªçŽ ã¬ã¹å°å ¥ç®¡ã枩床èšããã³å·åŽç®¡
ããšãã€ãã300mlã®ïŒã€å£ã¬ã©ã¹ãã©ã¹ã³ã«ãš
ããã·æš¹èïŒãšãã³ãŒã1007ãã·ãšã«ååŠè£œïŒ70
ïœãšâæåâãšããŠã¹ãã¬ã³13.7ïœãã¢ã¯ãªã«
é žã¡ãã«9.1ïœãä»èŸŒã¿ã64âã§çŽïŒæéæ¹æã
âæåâãåäžã«æ¹æããã®ã¡å®€æž©ãŸã§å·åŽ
ããããã«âæåâãšããŠã¡ã¿ã¯ãªãã€ã«ãªã
ã·ãšãã«ããªã¡ãã«ã¢ã³ã¢ããŠã ã¯ãã©ã€ã7.2
ïœããšã¿ããŒã«10ïœãšãšãã«å ããçªçŽ ã¬ã¹ãµã
ãæ°äžã§çŽ30åéæ¹æãããšããã·æš¹èãšäžè¿°ã®
ã¢ãããŒãåäžã«æ··åããé«ç²æ§ã®æµåäœãåŸ
ãããã®æ··åç©ãåã0.1mmãå·Ÿ30cmè§ã®ããªãš
ã¹ãã«ãã€ã«ã ïŒäžè±ãã€ã¢ãã€ã«ïŒïŒæã®éã«
ã¯ãã¿ãã¿ããã¬ã¹ãçšããŠåãïŒmmã®åãã·ãŒ
ãç¶ã«æ圢ãããããããŠåŸãããã·ãŒãç¶æ··å
ç©ããã€ã©ãŒãã€ã«ã ã«ã¯ãã¿ããã ãŸãŸæ°·æµŽäž
ã«ãããŠãã³ãã¯ã¯ãããã¯ã«ãã³åé»åå éåš
ã䜿çšããé»åç·ãšãã«ã®ãŒ2MeVãé»æµå€6mA
ïŒ2.7MradïŒsecïŒã®æ¡ä»¶ã§21Mradç §å°ãããã
ã®è¢«ç §å°ç©ã¯éæã§åºãã·ãŒãç¶ã§ããã容æã«
ãã€ã©ãŒãã€ã«ã ããã¯ããåãããšãã§ããã ãã®ç²äœ20ïœã300mlã®ãã©ã¹ã³ã«å ¥ãããã¿
ããŒã«ãã·ã¯ããããµãã³ã·ã¯ããããµããŒã«ã
ãã³ããã«ã»ããœã«ããããªãæ··å溶åªïŒééçµ
ææ¯ïŒïŒïŒïŒïŒïŒïŒïŒ14ïœãå ãã宀枩ã«ãããŠ
ïŒæçŸœæ ¹ä»æ¹ææ©ãçšããŠïŒæéæ¹æããã次ã
ã§ç²Ÿè£œæ°Ž66ïœãé€ã ã«å ãã¯ãããæ¹æãããšã
ãè¡šïŒã«ç€ºããæ§è³ªãæã€æ°Žåæ£äœãåŸãããã
ãªãæ¯èŒäŸãšãâæåâã®çµæããã³çµææ¯ã
ãããâæåâã®èŠªæ°Žæ§ã¢ãããŒãã¡ã¿ã¯ãªã«
é žïŒæ¯èŒäŸïŒïŒããã³ãžãšãã«ã¢ãããšãã«ã¡ã¿
ã¯ãªã¬ãŒãïŒæ¯èŒäŸïŒïŒã«ãããŠç §å°ããããã
ã®è©Šæãåæ§ã®æ¹æ³ã«ãã溶åªã«æº¶è§£ãããã®
ã¡ãæ°Žåæ£äœã®è¡šé¢ã®é»è·å¯åºŠãå®æœäŸïŒã®æ°Žå
æ£äœãšåãã«ãªããããããããžã¡ãã«ã¢ãããš
ã¿ããŒã«ãããã¯é ¢é žãå ããŠè£œããæ°Žåæ£äœã®
æ§è³ªã瀺ãããè¡šïŒã¯ãã¡ã¿ã¯ãªã«é žãžã¡ãã«ã¢
ãããšã¹ãã«ã®åçŽåç©ã§ããã¡ã¿ã¯ãªãã€ã«ãª
ãã·ãšãã«ã¢ã³ã¢ããŠã ã¯ãã©ã€ããçšããããš
ã«ãããç²åŸã现ãããæ®åãšããã·åºæ¿åºŠã®é«
ãå®å®ãªæ°Žåæ£äœãåŸãããããšã瀺ããŠããã
ããããã«è©³ããã¯ãæ¬çºæã¯ãšããã·æš¹èããš
ã¹ãã«æ®åºã«ïŒçŽåå¯èœãªã¢ãã³æ§ã®çªçŽ ãïŒå
å«ãαïŒÎ²âäžé£œåã«ã«ãã³é žãšã¹ãã«ã®åçŽ
å¡©ããªãã³ã«ãšãã¬ã³æ§äžé£œåçµåãååäžã«ïŒ
åæããåéäœãããªãæ··åç©ã«é»åç·ãç §å°ã
ãããšã«ãã€ãŠåŸãããèªå·±ç¡¬åæ§ãšããã·æš¹è
çµæç©ã«é¢ããã ãšããã·æš¹èã¯æ©æ¢°çæ§è³ªãèç±ã»èè¬åæ§ã
æ¥çæ§ãªã©ã®æ§è³ªã«ããããŠããããç©å±€æ¿ãæ¥
çå€ãããã¯å¡æçšã®ç±ç¡¬åæ§æš¹èãšããŠåºã䜿
çšãããŠããã äžæ¹ããšããã·æš¹èãªã©ã®åææš¹èãèå±€ãã€
ã«ã åããå ŽåããããŸã§ææ©æº¶å€ãåªäœãšããŠ
䜿çšãããŠããããå ¬å®³å¯Ÿçãçè³æºãªã©ã®ç€ŸäŒ
çèŠå°ããããããã¯æ°Žåæ£äœãžã®è»¢æãè¿«ãã
ãŠãããæ°Žåæ£æš¹èã®éçºãå€æ¹é¢ã«ãããŠè¡ãª
ãããŠããã åææš¹èãæ°Žåæ£ãããæè¡ãšããŠã¯ããããŸ
ã§ã®ãšããæš¹èãçé¢æŽ»æ§å€ãçšããŠæ°Žãäž»æ
åãšããåªäœäžã«åŒ·å¶çã«ä¹³åããæ¹æ³ïŒåŒ·å¶ä¹³
åæ³ïŒããã³éåå¯èœãªèŠªæ°Žæ§ããã«ååç©ã
ã°ã©ããããæ¹æ³ïŒèŠªæ°Žåºã°ã©ããæ³ïŒãææ¡ã
ããŠããããšããã·æš¹èãæ°Žæ§åããæ¹æ³ãšããŠ
ã¯ãäžè¬çã«ã¯ã®åŒ·å¶ä¹³åæ³ãçšããããŠã
ããããããªããããã®æ¹æ³ã«ããåŸãããæ°Žå
æ£äœã¯âã€å®å®æ§ãæªãããšããã·æš¹èãšæ°Žãšãå
é¢ãããããâããšããã·æš¹èã®åæ£ç¶æ ãäžåäž
ã§ããã倧å°ããŸããŸãªç²åãšãªã€ãŠåæ£ããŠã
ãããã®ããã硬ååå¿ãäžåäžãšãªããè¯å¥œãª
æ§èœãåŸãããªããâãå€éã®çé¢æŽ»æ§å€ã䜿çšã
ããããèèã®èæ°Žæ§ããã³æ¥çæ§ãæªãã®ã¿ãª
ããããã€ã«ã ããèèäžã®çé¢æŽ»æ§å€ã溶åºã
ããªã©ã®æ¬ ç¹ãããã äžæ¹ãã®èŠªæ°Žåºã®ã°ã©ããæ³ã¯ãæ¯èŒçæè¿
ææ¡ããããã®ã§ãããïŒç¹å ¬éæ53â1228ïŒã
次ã®ãããªæ¬ ç¹ããããâã€ææ©æº¶å€äžã§ã®åå¿ã§
ãããããå€éã®ææ©æº¶å€ã䜿çšãããã€æ®åã¢
ãããŒã®é€å»ãé£ãããâãã°ã©ããå¹çãäœãã
éã°ã©ããç©ãšã°ã©ããç©ãšãçžåé¢ããããã
ãã®ãããã€ã«ã ç©æ§ã®äœäžããããã åŸã€ãŠããã®ãããªåŸæ¥æè¡ã®æ¬ é¥ãæ ¹æ¬çã«
æ¹è¯ããèæ°Žæ§ãè溶å€æ§ãç©ççæ§è³ªã«ãã
ããååŠçã«å®å®ãªæ°Žåæ£çšæš¹èçµæç©ãæ¯çã§
æãŸããŠããã æ¬çºæã¯ããšããã·æš¹èãšã©ãžã«ã«éåæ§ã®ã
ãã«ååç©ã®æ··åç©ã«é»åç·ãç §å°ããããšã«ã
ããæ°Žåæ£æ§ã®ãšããã·æš¹èçµæç©ãæäŸããã
ã®ã§ããããæ¬çºæã«é¡äŒŒã®åŸæ¥æè¡ãšããŠã¯ã
ãšããã·æš¹èãšã«ã«ããã·ã«åºãæããã©ãžã«ã«
éåå¯èœãªåéäœã®æ··åç©ã«é»åç·ãç §å°ããã
ãšã«ããããšããã·æš¹èãæ°Žåæ£å¯èœã«ãããã
æ¹æ³ãç¹é¡æ54ã107519ããããã¯æ°Žé žåºããšãŒ
ãã«çµååºãªã©ã®é解é¢æ§èŠªæ°Žåºãæããã©ãžã«
ã«éåå¯èœãªåéäœã®æ··åç©ã«é»åç·ãç §å°ãã
ããšã«ããæ°Žåæ£å¯èœã«ãªããããæ¹æ³çãã
ãã ããããªãããã«ã«ããã·ã«åºãæããåéäœ
ãã°ã©ããéåãããããšããã·æš¹èã¯ãã¢ãã³
çã®ã¢ã«ã«ãªãæ·»å ãã«ã«ããã·ã«åºã解é¢ãã
ãããšã«ããæ°Žåæ£å¯èœã«ãªãããç²åå ã«ãšã
ãã·åºãšããã®éç°åå¿ãèµ·ãé žãã¢ãã³ãå ±å
ãããããåŸãããæ°Žåæ£äœã¯é·æä¿åå®å®æ§ã«
æ¬ ãããšåæã«ãåŸããããã€ã«ã ïŒèèïŒã®è
è¡ææ§ãªã©ã®æ©æ¢°çæ§è³ªã«å¯Ÿãããšããã·åºã®ã
ã€å¹æãååçºæ®ãåŸãªããšããé倧ãªæ¬ ç¹ãã
ã€ããäžæ¹ãæ°Žé žåºããã³ãšãŒãã«çµååºãªã©ã®
é解é¢æ§åéäœãã°ã©ãããããããšããã·æš¹è
ã¯é©åœãªææ©æº¶å€ã«æº¶è§£ãããã¯èšæœ€ãããåŸã
æ°Žãå ããããšã«ããæ°Žåæ£å¯èœãšãªããã«ã«ã
ãã·ã«åºãã°ã©ããéåããããæ°Žåæ£äœãšæ¯èŒ
ããåæ£äœã®åéãé²ããããæš¹èçµæã«ããã
ææ©æº¶å€ã®çµæããã³éãªãã³ã«åæ£äœäžã®æ°Žã®
å²åãªã©ãèããå¶éããããªã©äœæ¥æ§ã«èãã
æ¬ ç¹ããã€ãã æ¬çºæè ãã¯ããã®ãããªåŸæ¥æè¡ã®æ¬ é¥ãæ ¹
æ¬çã«æ¹è¯ããèæ°Žæ§ãè溶å€æ§ãç©ççæ§è³ªãª
ã©ã«ããããäžã€ååŠçã«å®å®ãªæ°Žåæ£çšæš¹èã
åŸããããéæç 究ããçµæããããã®åŸæ¥æè¡
ã®æ¬ ç¹ã解決ããæ°ããæè¡ãéçºããã æ¬çºæã¯ãæ°Žåæ£çšãšããã·æš¹èçµæç©ãæäŸ
ãããã®ã§ããããããã«äžè¬çã«ã¯å€æ§ãšãã
ã·æš¹èããŒã¹ã«ãé©å¿ãåŸãã æ¬çºæã®çµæç©ã補é ããåºæ¬çãªæ¹æ³ã¯ãåº
äœãããã¯æ¶²ç¶ã®ãšããã·æš¹èïŒä»¥äžâæåâ
ãšç¥èšããå ŽåãããïŒãšãšã¹ãã«æ®åºã«ïŒçŽå
å¯èœãªã¢ãã³æ§çªçŽ ååãïŒåå«ãαïŒÎ²âäžé£œ
åã«ã«ãã³é žãšã¹ãã«å«æã®åçŽå¡©ïŒä»¥äžâæå
âãšç¥èšããå ŽåãããïŒããäž»ãšããŠæãæ··
åç©ãé©åœãªåœ¢ç¶ã«ããŠé»åç·ãç §å°ããããšã
ãæãã æ¬çºæã®çµæç©ã補é ããåºæ¬çãªæ¹æ³ã¯äžè¿°
ããéãã§ããããæ¬çºæã®çµæç©ã¯âæåâ
ããã³âæåâããæãç³»ã«ïŒååäžã«ãšãã¬
ã³æ§äžé£œåçµåãïŒåæããéåæ§åéäœïŒä»¥äž
âæåâãšç¥èšããå ŽåãããïŒãé åããé©
åœãªåœ¢ç¶ã«ããŠé»åç·ãç §å°ããŠãšããã·æš¹èã
æ°Žåæ£å¯èœãªãšããã·æš¹èã«æ¹è³ªããããšã«ãã€
ãŠã補é ãããããã®é䜿çšãããâæåâã¯
æåã®âæåâãžã®æº¶è§£ãå©ããããã«çšã
ããããã®ã§ãããâæåâã䜵çšããããšã«
ãã€ãŠåŸãããæš¹èçµæç©ã®æ°Žåæ£åã¯ãã容æ
ã«ãªããæŽã«âæåâã䜵çšããå Žåã«ã¯ãåŸ
æ¥æè¡ã«ãã€ãŠããšããã·æš¹èã®æ°Žåæ£åãå¯èœ
ã§ããããã®å Žåã«ã¯ãããå°ãªãé žæ¿åºŠã«ãã
ãŠå®å®ãªæ°Žåæ£äœãåŸãããšãã§ãããåŸã€ãŠã
æ¬çºæã¯åè¿°ããæ¬çºæã®åºæ¬æ¹æ³ã®æ¹è¯æ¹æ³ã
å å«ãããã®ã§ããã åŸæ¥ã¢ãã³ã¯ãšããã·æš¹èã®ç¡¬åå€ãšããŠçšã
ãããŠãããäœçŽã¢ã«ãã«ã¢ãã³ãçšããçšãã
ã®ç¡¬åé床ãä¿é²ããããšããããšã¯è¯ãç¥ãã
ãŠããäºå®ã§ããããããã€ãŠãæ¬çºæã®é¡äŒŒæ
è¡ãšããŠãžã¡ãã«ã¢ãããšãã«åºããã³ãžãšãã«
ã¢ãããšãã«åºãªã©ããšã¹ãã«æ®åºãšããŠæãã
ã¢ã¯ãªã«é žããã³ã¡ã¿ã¯ãªã«é žãšã¹ãã«ãäžæå
ãšããã©ãžã«ã«éåæ§äžé£œååéäœãã°ã©ããé
åããããããšã«ããããšããã·æš¹èã¯æ°Žåæ£å¯
èœã«ãªãããæ°Žåæ£äœç²åå ã«ãããŠã¢ããåºãš
ãšããã·åºã®ç¡¬ååå¿ãèµ·ãããããæš¹èããã
ã¯æ°Žåæ£äœã®ä¿åå®å®æ§ã«æ¬ ããããšãããäžé©
ã§ãããæ¬çºæè ãã¯ãã®æ¬ é¥ãæ ¹æ¬çã«æ¹è¯ã
ã¹ãéæç 究ããçµæããšã¹ãã«æ®åºã«ïŒçŽåå¯
èœãªçªçŽ ååãïŒåå«ãαïŒÎ²âäžé£œåã«ã«ãã³
é žã®åçŽå¡©ãäžæåãšããŠçšããããšã«ããåŸæ¥
æè¡ãšæ¯èŒããŠäºæ³å€ã«ãç²åŸã现ããå®å®ã§ã
ããèªå·±ç¡¬åæ§ãæããæ°Žåæ£äœãåŸããããšå
æã«æ··åç©äžã®ã¢ã¯ãªã«é žããã³ã¡ã¿ã¯ãªã«é žã®
çªçŽ ååç©ãšã¹ãã«é¡ã®åçŽåç©ã®éãå€åãã
ãããšã«ãããæ°Žåæ£äœç²åã®ç²åŸãèªç±ã«èª¿ç¯
ã§ããããšãèŠãåºãæ¬çºæãå®æãããã æ¬çºæã«ãããŠãæ··åç©ã«é»åç·ãç §å°ãã
ãšãåéäœã®äžéšåã¯ãšããã·æš¹èã«ã°ã©ããé
åããã°ã©ããéåäœãéã°ã©ããéåäœããã
ã³éã°ã©ãããšããã·æš¹èããã¯ãã«åäžã«åæ£
ããåºäœãåŸããããããã§ããâã°ã©ããéå
äœâãšã¯ãšããã·æš¹èã«ã¢ã¯ãªã«é žããã³ã¡ã¿ã¯
ãªã«é žã®çªçŽ ååç©ãšã¹ãã«é¡ã®åçŽå¡©ãã°ã©ã
ãéåãããã®ã§ãããä¹³åå€ãšããŠäœçšããé
ã°ã©ãããšããã·æš¹èã氎系溶å€äžã«å®å®ã«åæ£
ããåŸãæ©èœã瀺ãããŸãããã§ããéã°ã©ãã
éåäœãšã¯ãåéäœããšããã·æš¹èã«ã°ã©ããé
åããããšãªãä»å éåãããã®ã§ãããæ°Žã«å¯
溶ãããã¯åæ£å¯èœã§ããããããã€ãŠãåè¿°ã®
ç §å°ã«ãã€ãŠçæããæš¹èçµæç©ã¯ãã¹ãŠæ°Žã«å
æ£ãããæåããæ§æãããŠããã 以äžæ¬çºæã®å 容ãããã«è©³çŽ°ã«èª¬æããã æ¬çºæã§ãããšããã·æš¹èãšã¯ããããããã¹
ããšããŒã«ïŒ¡åãžã°ãªã·ãžã«ãšãŒãã« ã§ä»£è¡šãããå ¬ç¥ã®ãšããã·æš¹èãçšããããšã
ã§ãããããã®ååå ã«ã¡ãã¬ã³åºãŸãã¯ã¡ãã¬
ã³åºãå°ãªããšãïŒå以äžå«ã¿ããã€éè³éŠææ§
ã®ççŽ âççŽ ïŒéçµåãå«ãŸãªãããšãæãŸã
ããããã¯é»åç·ç §å°ã«ããã°ã©ããå¹çãé«ã
ããšãšãã«ãæ¶æ©ãé²æ¢ããããã§ãããæ¬çºæ
ã®å¿ é æåã§ãããšã¹ãã«æ®åºã«ïŒçŽåå¯èœãªã¢
ãã³æ§çªçŽ ãïŒåå«ãαïŒÎ²âäžé£œåã«ã«ãã³é ž
ãšã¹ãã«ã®åçŽå¡©ãšã¯ããšã¹ãã«æ®åºãšããŠãïŒ
âïŒïŒ®âãžã¡ãã«ã¢ãããšãã«åºãïŒâïŒïŒ®
âãžãšãã«ã¢ãããšãã«åºãïŒâïŒïŒ®âãžãã
ã«ã¢ãããšãã«åºãïŒâïŒïŒ®âãžãšãã«ã¢ãã
ãããã«åºãïŒâïŒïŒ®âãžããã«ã¢ããããã
ã«åºãïŒâïŒïŒ®âãžããã«ã¢ãããããã«åºã
ïŒââïœâããã«ã¢ãããšãã«åºãïŒââãš
ãã«ââïŒããããã·ãšãã«ïŒã¢ãããšãã«
åºãïŒâïŒïŒ®âãžã¡ãã«ã¢ããâïŒâãããã
ã·ãããã«åºãªã©ãæããαïŒÎ²âäžé£œåã«ã«ã
ã³é žãšã¹ãã«ã«ã¡ãã«ã¯ãã©ã€ãããšãã«ã¯ãã©
ã€ãã®ãããªäœæ²žç¹ã®ããã²ã³åã¢ã«ãã«ãä»å
ãããããšã«ãã€ãŠåŸãããã©ãžã«ã«éåå¯èœãª
第åçŽã¢ã³ã¢ããŠã å¡©ã§ãããäŸãã°ãã¡ã¿ã¢ã¯
ãªãã€ã«ãšãã«ããªã¡ãã«ã¢ã³ã¢ããŠã ã¯ãã©ã€
ããïŒâã¡ã¿ã¢ã¯ãªãã€ã«ãªãã·âïŒâãããã
ã·ãããã«ããªã¡ãã«ã¢ã³ã¢ããŠã ã¯ãã©ã€ããª
ã©ãäŸç€ºãããããããã®éåç©ã¯ããããæ°Žã
å ããããšã«ãã€ãŠè§£é¢ããã°ã©ããéåäœéã
ãã³éã°ã©ããéåäœéã«æ£ã®é»è·ãäžãããã
ããæåã®çµæç©äžã®å²åã¯ãïŒã30ééïŒ ã§ã
ãã奜ãŸããã¯ïŒã20ééïŒ ã§ãããããã¯ãïŒ
ééïŒ ä»¥äžã§ã¯æ°Žãžã®ååæ£ãé£ããããŸã30é
éïŒ ä»¥äžã§ã¯ãæ°Žåæ£åŸã®å®å®æ§ãäžè¯ãšãªãã
ãšã«ãªãã ãŸãããã®ä»ã®éåå¯èœãªãšãã¬ã³æ§äžé£œåå
éäœãšããŠã¯ããšããã·æš¹èãšçžæº¶æ§ã®ãããã®
ãæãŸãããã¢ãããŒã®ãšããã·æš¹èãžã®æº¶è§£ã
å©ããããã«çšãããããâæåâãå ·äœçã«
äŸç€ºãããšã¹ãã¬ã³ãβâã¡ããã·ã¹ãã¬ã³ãα
âã¡ãã«ã¹ãã¬ã³ãã¢ã¯ãªã«é žãšã¹ãã«ãã¡ã¿ã¯
ãªã«é žãšã¹ãã«ãã¢ã¯ãªããããªã«ãã¡ã¿ã¯ãªã
ãããªã«çã§ãããæ¬çºæã®çµæç©ã«ãããŠâæ
åâã¯38ééïŒ ä»¥äžã®å¹æçéã§äœ¿çšãããã
ããã¯ã38ééïŒ ä»¥äžã§ã¯æ°Žåæ£ã§ããªãããã§
ãããæ¬çºæã«ãããŠâæåâã䜿çšããå Žå
ã¯âæåâãšâæåâã®æ··åç©ãäœãããã
ã«âæåâãæ·»å ãããâæåâãšâæå
âã®æ··åç©ãäœãéãäœååéã®ãšããã·æš¹è
ãªãäœç²æ§ãªã®ã§60ã70ãã«å æž©ããéåžžã®æ¹æ
æ©ãçšããŠæ¹æããã°è¯ããé«ååéã®ãšããã·
æš¹èã§ã¯é«ç²æ§ã§ãããããããŒããŒãªã©ãçšã
ãããã®æ100â以äžã®é©åœãªæž©åºŠã«å æž©ããŠã
è¯ããâæåâãšâæåâã®æ··åç©ã«âæå
âãæ·»å ããéã¢ã³ã¢ããŠã å¡©ãšãšããã·åºãš
ã®åå¿ãé²ããã50â以äžã®æž©åºŠã«æããããšã
æãŸããããã®éã¢ã³ã¢ããŠã å¡©ã®å€ãã¯ãæ°ŽãŸ
ãã¯ã¢ã«ã³ãŒã«ãªã©ãå«ãã極æ§æº¶åªã«ã®ã¿å¯æº¶
ã§ãããããåäžã«æ··åããããå°éã®æ¥µæ§ææ©
溶å€ãå ããããšã¯æ¥µããŠæå¹ã§ããããŸãã以
äžã®æäœã¯é»åç·ã«ããåå¿ãä¿é²ããããã«ã
äžæŽ»æ§ã¬ã¹ã®ååšäžã§æ··åããããšãããã âæåâãââãããã³ââã®æ··åç©ã¯ã
åã0.1mmã®ã·ãŒãç¶ã«ããŠãããªãšã¹ãã«ãã€
ã«ã ãªã©ã§è¢«èŠããŠç §å°ãããã·ãŒãå šäœã®åã
ã¯çšããé»åå éåšã®é»åç·ã®é£çšã«ãã€ãŠæ±ºå®
ããããé»åç·ç §å°ã«åœã€ãŠã¯â50ã50âã®æž©åºŠ
ã§ç·éçïŒÃ104ãïŒÃ106radïŒç§ã奜ãŸããã¯
0.5ã25MradïŒç§ã§å šç·é0.5ã50Mradãç §å°ã
ããç §å°æž©åºŠãéå®ããã®ã¯â50â以äžã«å·åŽã
ãããšã¯å·åŽã³ã¹ãäžäžå©ã§ããã°ãããåå¿é
床ã®äœäžãæãããã§ããããŸã50â以äžã®ç §å°
ã§ã¯ãæ¶æ©åå¿ã®æããããããã§ãããç·éç
ã¯å®çšçãªè£ 眮ã®æ§èœããéå®ããããã®ã§ãã
ããç §å°ç·éã«ã€ããŠã¯0.5Mrad以äžã®ç·éã§ã¯
æ®åã¢ãããŒéã倧ã«ãªãéã«50Mrad以äžã®å€§
ç·éã¯å¿ èŠãªããããæ¶æ©ãªã©ã®å¹£å®³ãæããç §
å°ã«ãã€ãŠåŸãããåºåç©ã¯é©åœãªæ¹æ³ã«ãã€ãŠ
å¹³åç²åŸïŒmm以äžçšåºŠã«åŸ®ç²ç ãããææ©æº¶å€ã«
溶解ãããã¯èšæœ€ãããããã«æ°Žãæ··åæ¹æãã
ãšæ°Žåæ£äœãåŸããããããã§çšããããææ©æº¶
å€ã¯ãïœâãã¿ããŒã«ãã·ã¯ããããµãã³ããã
ã«ã»ããœã«ãïŒãšãã¬ã³ã°ãªã³ãŒã«ã¢ãããã«ãš
ãŒãã«ïŒãããã©ããããã©ã³çã®ïŒçš®ä»¥äžã§ã
奜ãŸããã¯ãïœâãã¿ããŒã«ã25ééïŒ ä»¥äžå«ã
ãã®ã§ããã®çµæã¯çšããââããã³âæ
åâã®çµæã«å¿ããŠéžæããããã®æ·»å éã¯éåžž
æš¹è100éééšã«å¯ŸããŠ30éééšãã100éééšã§
ããã ææ©æº¶å€ãžã®æº¶è§£ãæ°Žåæ£åã®æäœã¯50â以äž
ã®æž©åºŠã§è¡ãªãããšã奜ãŸãããããã¯æ¬çºæã«
ãããæ¹è³ªæš¹èçµæç©ããæ¬è³ªçã«èªå·±ç¡¬åæ§ã
æããããã§ããããŸããå ããæ°Žã®åéã¯éåžž
ç²äœ100éééšã«å¯ŸããŠ30ã700éééšã§ããã奜
ãŸããã¯100ã500éééšã§ããããã®åæ£éçšã§
ç¹ã«éèŠãªã®ã¯ãåè¿°ã®é»åç·ç §å°åŠçãè¡ãªã€
ãŠå€æ§ãããšããã·æš¹èã¯ç¹ã«ä¹³ååã«ããããŠ
ãããé»åç·ç §å°åŠçããŠããªããšããã·æš¹èã
ãæ°Žã«åæ£ã§ããç¹ã«ããããã®ããã«ã¯ãé»å
ç·ç §å°åŠçãããšããã·æš¹èç²æ«ãšæªåŠçãšãã
ã·æš¹èãšãããæ··åããããã«ææ©æº¶å€ãå ããŠ
溶解ãããã¯èšæœ€ãããã®ã¡ãæ°Žãå ããŠæ¹æã
ãã°è¯ããåæ£ãåŸãæªåŠçãšããã·æš¹èã®é
ã¯ãé»åç·ç §å°åŠçã«çšããã¢ã¯ãªã«é žããã³ã¡
ã¿ã¯ãªã«é žã®çªçŽ ååç©ãšã¹ãã«é¡ã®åçŽåç©ã®
æ§é ããã³éããªãã³ã«ç §å°æ¡ä»¶ã«äŸåãããã
éåžžé»åç·åŠçãããšããã·æš¹è100éééšãã
ã20ã300éééšã§ããã ãŸããæ¬çºæã®çµæç©ã«ãããŠã¯âæåâã
çšããããšã«ããèªå·±ç¡¬åæ§ãä»äžãããã®ã§ã
æ©ããããéã«ã¯ç¹ã«ç¡¬åä¿é²å€ãå¿ èŠãšããªã
ç¹ã¯æ¬çºæã®å€§ããªç¹åŸŽã§ãããããããªããã
ããã«ç¡¬åé床ãä¿é²ããããå ¬ç¥ã®æ¹æ³ãäŸã
ã°æ°Žæº¶æ§ã¢ããæš¹èã硬åä¿é²å€ãšããŠå°éæ·»å
ãããªã©ã®æ¹æ³ãæ¡çšããããšã¯äœãå·®æ¯ããª
ãã以äžãå®æœäŸããã³åèäŸãæ²ããæ¬çºæã®
å¹æãäžå±€å ·äœçã«è§£èª¬ããã å®æœäŸ ïŒ æ¹ææ£ãçªçŽ ã¬ã¹å°å ¥ç®¡ã枩床èšããã³å·åŽç®¡
ããšãã€ãã300mlã®ïŒã€å£ã¬ã©ã¹ãã©ã¹ã³ã«ãš
ããã·æš¹èïŒãšãã³ãŒã1007ãã·ãšã«ååŠè£œïŒ70
ïœãšâæåâãšããŠã¹ãã¬ã³13.7ïœãã¢ã¯ãªã«
é žã¡ãã«9.1ïœãä»èŸŒã¿ã64âã§çŽïŒæéæ¹æã
âæåâãåäžã«æ¹æããã®ã¡å®€æž©ãŸã§å·åŽ
ããããã«âæåâãšããŠã¡ã¿ã¯ãªãã€ã«ãªã
ã·ãšãã«ããªã¡ãã«ã¢ã³ã¢ããŠã ã¯ãã©ã€ã7.2
ïœããšã¿ããŒã«10ïœãšãšãã«å ããçªçŽ ã¬ã¹ãµã
ãæ°äžã§çŽ30åéæ¹æãããšããã·æš¹èãšäžè¿°ã®
ã¢ãããŒãåäžã«æ··åããé«ç²æ§ã®æµåäœãåŸ
ãããã®æ··åç©ãåã0.1mmãå·Ÿ30cmè§ã®ããªãš
ã¹ãã«ãã€ã«ã ïŒäžè±ãã€ã¢ãã€ã«ïŒïŒæã®éã«
ã¯ãã¿ãã¿ããã¬ã¹ãçšããŠåãïŒmmã®åãã·ãŒ
ãç¶ã«æ圢ãããããããŠåŸãããã·ãŒãç¶æ··å
ç©ããã€ã©ãŒãã€ã«ã ã«ã¯ãã¿ããã ãŸãŸæ°·æµŽäž
ã«ãããŠãã³ãã¯ã¯ãããã¯ã«ãã³åé»åå éåš
ã䜿çšããé»åç·ãšãã«ã®ãŒ2MeVãé»æµå€6mA
ïŒ2.7MradïŒsecïŒã®æ¡ä»¶ã§21Mradç §å°ãããã
ã®è¢«ç §å°ç©ã¯éæã§åºãã·ãŒãç¶ã§ããã容æã«
ãã€ã©ãŒãã€ã«ã ããã¯ããåãããšãã§ããã ãã®ç²äœ20ïœã300mlã®ãã©ã¹ã³ã«å ¥ãããã¿
ããŒã«ãã·ã¯ããããµãã³ã·ã¯ããããµããŒã«ã
ãã³ããã«ã»ããœã«ããããªãæ··å溶åªïŒééçµ
ææ¯ïŒïŒïŒïŒïŒïŒïŒïŒ14ïœãå ãã宀枩ã«ãããŠ
ïŒæçŸœæ ¹ä»æ¹ææ©ãçšããŠïŒæéæ¹æããã次ã
ã§ç²Ÿè£œæ°Ž66ïœãé€ã ã«å ãã¯ãããæ¹æãããšã
ãè¡šïŒã«ç€ºããæ§è³ªãæã€æ°Žåæ£äœãåŸãããã
ãªãæ¯èŒäŸãšãâæåâã®çµæããã³çµææ¯ã
ãããâæåâã®èŠªæ°Žæ§ã¢ãããŒãã¡ã¿ã¯ãªã«
é žïŒæ¯èŒäŸïŒïŒããã³ãžãšãã«ã¢ãããšãã«ã¡ã¿
ã¯ãªã¬ãŒãïŒæ¯èŒäŸïŒïŒã«ãããŠç §å°ããããã
ã®è©Šæãåæ§ã®æ¹æ³ã«ãã溶åªã«æº¶è§£ãããã®
ã¡ãæ°Žåæ£äœã®è¡šé¢ã®é»è·å¯åºŠãå®æœäŸïŒã®æ°Žå
æ£äœãšåãã«ãªããããããããžã¡ãã«ã¢ãããš
ã¿ããŒã«ãããã¯é ¢é žãå ããŠè£œããæ°Žåæ£äœã®
æ§è³ªã瀺ãããè¡šïŒã¯ãã¡ã¿ã¯ãªã«é žãžã¡ãã«ã¢
ãããšã¹ãã«ã®åçŽåç©ã§ããã¡ã¿ã¯ãªãã€ã«ãª
ãã·ãšãã«ã¢ã³ã¢ããŠã ã¯ãã©ã€ããçšããããš
ã«ãããç²åŸã现ãããæ®åãšããã·åºæ¿åºŠã®é«
ãå®å®ãªæ°Žåæ£äœãåŸãããããšã瀺ããŠããã
ãè¡šã
å®æœäŸ ïŒ
å®æœäŸïŒã«ç€ºãããšåãïŒã€å£ã¬ã©ã¹ãã©ã¹ã³
ã«ããšããã·æš¹èïŒãšãã³ãŒã1007ïŒãšâæå
âããè¡šïŒã«ç€ºããããã«ããããæå®éæ¡å
ããå®æœäŸïŒã«ç€ºãããšåãæ¹æ³ã«ããæ··ç·Žãã
ã®ã¡å®€æž©ãŸã§å·åŽããããã«æå®éã®ã¢ã¯ãªãã€
ã«ãªãã·ãšãã«ããªã¡ãã«ã¢ã³ã¢ããŠã ã¯ãã©ã€
ãã芪氎æ§ã¢ãããŒãšããŠãšã¿ããŒã«ãšãšãã«å
ããçªçŽ ã¬ã¹ãµããæ°äžã§çŽ30åéæ¹æããã®
ã¡ãçŽïŒmmã®åãã®åãã·ãŒãç¶ã«æ圢ãããé»
åç·ã®ç §å°ã¯ãå®æœäŸïŒãšåãã³ãã¯ã¯ãããã¯
ã«ãã³åé»åç·å éåšã䜿çšããåãæ¡ä»¶ã§è¡ãª
ã€ãã ç §å°åŸããããã®ææãç²ç ããã®ã¡ããã¿ã
ãŒã«ãã·ã¯ããããµãã³ãã·ã¯ããããµããŒã«ã
ãã³ããã«ã»ããœã«ããããªãæ··å溶åªãå®æœäŸ
ïŒã«ç€ºãããšåãå²åã§å ã溶解ããã次ãã§ç²Ÿ
補氎ãå®æœäŸïŒãšåãå²åã§é€ã ã«å ããã®ã¡ã¯
ãããæ¹æãæ°Žåæ£äœãåŸããåŸããããããæ°Ž
åæ£äœã®æ§è³ªãè¡šïŒã«ç€ºãããè¡šïŒãããã¡ã¿ã¢
ã¯ãªãã€ã«ãªãã·ã»ãšãã«ããªã¡ãã«ã¢ã³ã¢ããŠ
ã ã¯ãã©ã€ããçšããããšã«ãããå®å®ãªæ°Žåæ£
äœãåŸããããšåæã«ããã®æ·»å éãå ããããš
ã«ãããæ°Žåæ£äœã®ç²åŸãèªç±ã«èª¿ç¯ãåŸãããš
ããããã
ã«ããšããã·æš¹èïŒãšãã³ãŒã1007ïŒãšâæå
âããè¡šïŒã«ç€ºããããã«ããããæå®éæ¡å
ããå®æœäŸïŒã«ç€ºãããšåãæ¹æ³ã«ããæ··ç·Žãã
ã®ã¡å®€æž©ãŸã§å·åŽããããã«æå®éã®ã¢ã¯ãªãã€
ã«ãªãã·ãšãã«ããªã¡ãã«ã¢ã³ã¢ããŠã ã¯ãã©ã€
ãã芪氎æ§ã¢ãããŒãšããŠãšã¿ããŒã«ãšãšãã«å
ããçªçŽ ã¬ã¹ãµããæ°äžã§çŽ30åéæ¹æããã®
ã¡ãçŽïŒmmã®åãã®åãã·ãŒãç¶ã«æ圢ãããé»
åç·ã®ç §å°ã¯ãå®æœäŸïŒãšåãã³ãã¯ã¯ãããã¯
ã«ãã³åé»åç·å éåšã䜿çšããåãæ¡ä»¶ã§è¡ãª
ã€ãã ç §å°åŸããããã®ææãç²ç ããã®ã¡ããã¿ã
ãŒã«ãã·ã¯ããããµãã³ãã·ã¯ããããµããŒã«ã
ãã³ããã«ã»ããœã«ããããªãæ··å溶åªãå®æœäŸ
ïŒã«ç€ºãããšåãå²åã§å ã溶解ããã次ãã§ç²Ÿ
補氎ãå®æœäŸïŒãšåãå²åã§é€ã ã«å ããã®ã¡ã¯
ãããæ¹æãæ°Žåæ£äœãåŸããåŸããããããæ°Ž
åæ£äœã®æ§è³ªãè¡šïŒã«ç€ºãããè¡šïŒãããã¡ã¿ã¢
ã¯ãªãã€ã«ãªãã·ã»ãšãã«ããªã¡ãã«ã¢ã³ã¢ããŠ
ã ã¯ãã©ã€ããçšããããšã«ãããå®å®ãªæ°Žåæ£
äœãåŸããããšåæã«ããã®æ·»å éãå ããããš
ã«ãããæ°Žåæ£äœã®ç²åŸãèªç±ã«èª¿ç¯ãåŸãããš
ããããã
ãè¡šã
å®æœäŸ ïŒ
å®æœäŸïŒã«ç€ºãããšåãïŒã€å£ã¬ã©ã¹ãã©ã¹ã³
ã«ãšããã·æš¹èïŒãšãã³ãŒã1007ïŒ70ïœãæ¡å
ããããã«âæåâãšããŠã¹ãã¬ã³13.1ïœã¢ã¯
ãªã«é žã¡ãã«8.7ïœãæ·»å ãå®æœäŸïŒã«ç€ºãããš
åãæ¹æ³ã«ããæ··ç·Žããã®ã¡å®€æž©ãŸã§å·åŽãã次
ãã§âæåâãšããŠïŒâã¡ã¿ã¯ãªãã€ã«ãªãã·
âïŒâããããã·ãããã«ããªã¡ãã«ã¢ã³ã¢ããŠ
ã ã¯ãã©ã€ã8.2ïœããšã¿ããŒã«10ïœãã¢ã»ãã³
ïŒïœãšãšãã«å ãçªçŽ ã¬ã¹ãµããæ°äžã§30åéæ··
ç·Žããã®ã¡ãåãçŽïŒmmã®åãã·ãŒãç¶ã«æ圢ã
ããé»åç·ã®ç §å°ã¯å®æœäŸïŒãšåãã³ãã¯ã¯ãã
ãã¯ã«ãã³åé»åå éåšã䜿çšããé»åç·ãšãã«
ã®ãŒ2MeVé»æµå€6mAã®æ¡ä»¶ã§æ°·æµŽäžã«ãããŠ
45Mradã®ç·éãç §å°ãããè¢«ç §å°ç©ã¯ããã€ã©
ãŒãã€ã«ã ããã¯ãããã®ã¡ãç²ç åšãçšããŠïŒ
mm以äžã®å€§ããã«çŽ°ããç²ç ããããã®ç²äœ20ïœ
ã300mlã®ãã©ã¹ã³ã«å ¥ããã¿ããŒã«ãã·ã¯ãã
ããµãã³ãã·ã¯ãããããŒã«ããã³ããã«ã»ããœ
ã«ããããªãæ··å溶åªïŒééçµææ¯ïŒïŒïŒïŒïŒïŒ
ïŒïŒ14ïœãå ãçŽïŒæéæ¹æãã溶解ãããã次
ãã§ç²Ÿè£œæ°Ž66ïœãåŸã ã«å ããªããã¯ããããã
ãŸãæ°Žåæ£äœãåŸãããã®æ°Žåæ£äœã¯äžæ®çºå20
ïŒ ãç²åºŠ3.5cpç²åŸ0.20ÎŒãæãã宀枩ã§äžã±æ
æŸçœ®ããŠãæ²æ®¿ç©ã®çæã¯èªãããããåæ£å®å®
æ§ã¯è¯å¥œã§ãã€ãã å®æœäŸ ïŒ å®æœäŸïŒã«ç€ºãããšåãïŒã€å£ã¬ã©ã¹ãã©ã¹ã³
ã«æ¶²ç¶ãšããã·æš¹èïŒãšãã³ãŒã828ïŒ70ïœãæ¡
åããããã«âæåâãšããŠã¹ãã¬ã³15.9ïœã
ã¢ã¯ãªã«é žã¡ãã«10.5ïœãâæåâãšããŠã¡ã¿
ã¢ã¯ãªãã€ã«ãªãã·ãšãã«ããªã¡ãã«ã¢ã³ã¢ããŠ
ã ã¯ãã©ã€ã3.6ïœããšã¿ããŒã«4.8ïœãšãšãã«å
ãã宀枩ãçªçŽ ã¬ã¹ãµããæ°äžã§çŽïŒæéæ¹æ
ããããããåäžã«æ··åããæµåäœãåŸãããã®
æµåäœãåã0.1mmã®ãã€ã©ãŒãã€ã«ã ã®éã«ã¯
ãã¿èŸŒã¿ãã©ã€ã¢ã€ã¹æž©åºŠäžã«ãããŠã³ãã¯ã¯ã
ããã¯ã«ãã³åé»åå éåšã䜿çšããé»åç·ãšã
ã«ã®ãŒ2MeVãé»æµå€6mAã®æ¡ä»¶ã§39Mradç §å°
ããã è¢«ç §å°ç©20ïœã300mlã®ãã©ã¹ã³ã«å ¥ãããã¿
ããŒã«ãã·ã¯ããããµãã³ãã·ã¯ããããµããŒ
ã«ãããã«ã»ããœã«ããããªãæ··å溶åªïŒééçµ
ææ¯ïŒïŒïŒïŒïŒïŒïŒïŒã14ïœå ããïŒæçŸœæ ¹ã®æ¹
ææ©ãçšããŠå®€æž©ã§çŽïŒæéæ¹æã溶解ãããã
次ãã§ãæ°Ž66ïœãåŸã ã«å ããã¯ãããæ¹æãæ°Ž
åæ£äœãåŸãããã®æ°Žåæ£äœã¯äžæ®çºå20ïŒ ãç²
床5.5cpã®æ§ç¶ãæãã宀枩ã§ïŒã±ææŸçœ®åŸãæ²
殿ç©ã®çæã¯èªããããå®å®ã§ãã€ãã
ã«ãšããã·æš¹èïŒãšãã³ãŒã1007ïŒ70ïœãæ¡å
ããããã«âæåâãšããŠã¹ãã¬ã³13.1ïœã¢ã¯
ãªã«é žã¡ãã«8.7ïœãæ·»å ãå®æœäŸïŒã«ç€ºãããš
åãæ¹æ³ã«ããæ··ç·Žããã®ã¡å®€æž©ãŸã§å·åŽãã次
ãã§âæåâãšããŠïŒâã¡ã¿ã¯ãªãã€ã«ãªãã·
âïŒâããããã·ãããã«ããªã¡ãã«ã¢ã³ã¢ããŠ
ã ã¯ãã©ã€ã8.2ïœããšã¿ããŒã«10ïœãã¢ã»ãã³
ïŒïœãšãšãã«å ãçªçŽ ã¬ã¹ãµããæ°äžã§30åéæ··
ç·Žããã®ã¡ãåãçŽïŒmmã®åãã·ãŒãç¶ã«æ圢ã
ããé»åç·ã®ç §å°ã¯å®æœäŸïŒãšåãã³ãã¯ã¯ãã
ãã¯ã«ãã³åé»åå éåšã䜿çšããé»åç·ãšãã«
ã®ãŒ2MeVé»æµå€6mAã®æ¡ä»¶ã§æ°·æµŽäžã«ãããŠ
45Mradã®ç·éãç §å°ãããè¢«ç §å°ç©ã¯ããã€ã©
ãŒãã€ã«ã ããã¯ãããã®ã¡ãç²ç åšãçšããŠïŒ
mm以äžã®å€§ããã«çŽ°ããç²ç ããããã®ç²äœ20ïœ
ã300mlã®ãã©ã¹ã³ã«å ¥ããã¿ããŒã«ãã·ã¯ãã
ããµãã³ãã·ã¯ãããããŒã«ããã³ããã«ã»ããœ
ã«ããããªãæ··å溶åªïŒééçµææ¯ïŒïŒïŒïŒïŒïŒ
ïŒïŒ14ïœãå ãçŽïŒæéæ¹æãã溶解ãããã次
ãã§ç²Ÿè£œæ°Ž66ïœãåŸã ã«å ããªããã¯ããããã
ãŸãæ°Žåæ£äœãåŸãããã®æ°Žåæ£äœã¯äžæ®çºå20
ïŒ ãç²åºŠ3.5cpç²åŸ0.20ÎŒãæãã宀枩ã§äžã±æ
æŸçœ®ããŠãæ²æ®¿ç©ã®çæã¯èªãããããåæ£å®å®
æ§ã¯è¯å¥œã§ãã€ãã å®æœäŸ ïŒ å®æœäŸïŒã«ç€ºãããšåãïŒã€å£ã¬ã©ã¹ãã©ã¹ã³
ã«æ¶²ç¶ãšããã·æš¹èïŒãšãã³ãŒã828ïŒ70ïœãæ¡
åããããã«âæåâãšããŠã¹ãã¬ã³15.9ïœã
ã¢ã¯ãªã«é žã¡ãã«10.5ïœãâæåâãšããŠã¡ã¿
ã¢ã¯ãªãã€ã«ãªãã·ãšãã«ããªã¡ãã«ã¢ã³ã¢ããŠ
ã ã¯ãã©ã€ã3.6ïœããšã¿ããŒã«4.8ïœãšãšãã«å
ãã宀枩ãçªçŽ ã¬ã¹ãµããæ°äžã§çŽïŒæéæ¹æ
ããããããåäžã«æ··åããæµåäœãåŸãããã®
æµåäœãåã0.1mmã®ãã€ã©ãŒãã€ã«ã ã®éã«ã¯
ãã¿èŸŒã¿ãã©ã€ã¢ã€ã¹æž©åºŠäžã«ãããŠã³ãã¯ã¯ã
ããã¯ã«ãã³åé»åå éåšã䜿çšããé»åç·ãšã
ã«ã®ãŒ2MeVãé»æµå€6mAã®æ¡ä»¶ã§39Mradç §å°
ããã è¢«ç §å°ç©20ïœã300mlã®ãã©ã¹ã³ã«å ¥ãããã¿
ããŒã«ãã·ã¯ããããµãã³ãã·ã¯ããããµããŒ
ã«ãããã«ã»ããœã«ããããªãæ··å溶åªïŒééçµ
ææ¯ïŒïŒïŒïŒïŒïŒïŒïŒã14ïœå ããïŒæçŸœæ ¹ã®æ¹
ææ©ãçšããŠå®€æž©ã§çŽïŒæéæ¹æã溶解ãããã
次ãã§ãæ°Ž66ïœãåŸã ã«å ããã¯ãããæ¹æãæ°Ž
åæ£äœãåŸãããã®æ°Žåæ£äœã¯äžæ®çºå20ïŒ ãç²
床5.5cpã®æ§ç¶ãæãã宀枩ã§ïŒã±ææŸçœ®åŸãæ²
殿ç©ã®çæã¯èªããããå®å®ã§ãã€ãã
Claims (1)
- ãç¹èš±è«æ±ã®ç¯å²ã ïŒ ãšããã·æš¹è60â98ééïŒ ããã³ãšã¹ãã«æ®
åºã«ïŒçŽåå¯èœãªã¢ãã³æ§çªçŽ ååãïŒåå«ã
αïŒÎ²âäžé£œåã«ã«ãã³é žãšã¹ãã«å«æã®åçŽå¡©
ïŒâ40ééïŒ ããäž»ãšããŠãªãæ··åç©ã«é»åç·ã
ç §å°ããããšã«ãã€ãŠåŸããã (i) ãšããã·æš¹èã«åèšåçŽå¡©ãã°ã©ããéåã
ãã°ã©ããéåäœããã³ (ii) éã°ã©ãããšããã·æš¹è ãããªãèªå·±ç¡¬åæ§æ¹è³ªãšããã·æš¹èçµæç©ã§ã
ã€ãŠãåèšã°ã©ããéåäœã®å«æéãïŒâ80éé
ïŒ ã§ããããã®ååŠæ§é åŒãäžèšã®ãã®ã§ããã ããã§ãïœâ§ïŒ R1ïŒïŒšïŒCH3 R3ïŒC2H4NïŒCH3ïŒ3CIïŒ C2H4NïŒCH3ïŒ2ïŒC2H5ïŒCIïŒ C2H4NïŒCH3ïŒ2ïŒC2H5ïŒCIïŒ C2H4NïŒC4H9ïŒ2ïŒCH3ïŒCIïŒ C2H4NïŒC4H9ïŒ2ïŒC2H5ïŒCIïŒ C3H6NïŒC2H5ïŒ2ïŒCH3ïŒCIïŒ C3H6NïŒC2H5ïŒ3CIïŒ ïŒžã¯ã°ã©ãããšããã·æš¹èã®æ§é ãè¡šãããã
ããŠåèšéã°ã©ãããšããã·æš¹èã®å«æéãåè
ã®æ®éã§ããããã®ååŠæ§é åŒãäžèšã®ãã®ã§ã
ã åèšæš¹èçµæç©ã ïŒ ãšããã·æš¹è60â98ééïŒ ããšã¹ãã«æ®åºã«
ïŒçŽåå¯èœãªã¢ãã³æ§çªçŽ ååïŒåãå«ãαïŒÎ²
âäžé£œåã«ã«ãã³é žãšã¹ãã«å«æã®åçŽå¡©ïŒã30
ééïŒ ããã³ïŒååäžã«ãšãã¬ã³æ§äžé£œåçµåã
ïŒåæããéåäœåéäœ38ééïŒ ä»¥äžã®å¹æçé
ãããªãæ··åç©ã«é»åç·ãç §å°ããããšã«ãã€ãŠ
åŸããã (1) ãšããã·æš¹èã«åèšåçŽå¡©ãã°ã©ããéåã
ãã°ã©ããéåäœ (2) åèšéåæ§åéäœããšããã·æš¹èã«ã°ã©ãã
ããããšãªãä»å éåããéã°ã©ããéåäœã
ããã³ (3) éã°ã©ãããšããã·æš¹èãããªã èªå·±ç¡¬åæ§ãšããã·æš¹èçµæç©ã§ãã€ãŠãåèš
ã°ã©ããéåäœã®å«æéãïŒâ80ééïŒ ã§ã
ãããã®ååŠæ§é åŒã¯ããè¿ãåäœãããã
ããïœïŒïœïŒïœïŒïœãããªã次ã®ããã«ãã®ã§
ããã åèšéã°ã©ããéåäœã®å«æéã38ééïŒ ä»¥
äžã§ããããã®ååŠæ§é åŒã¯ããè¿ãåäœãã
ããããïœïŒïœïŒïœïŒïœãããªã次ã®ããã«ã
ã®ã§ããã ãããŠãåèšéã°ã©ãããšããã·æš¹èã®å«æ
éãåïŒè ã®æ®éã§ãã€ãŠããã®ååŠæ§é åŒã
äžèšã®ãã®ã§ããã ããã§ã ïœïŒïœïŒïœïŒïœâ§ïŒïŒïœâ§ïŒ R1ïŒïŒšïŒCH3 R2ïŒCOOCH3ïŒCOOC2H5ïŒCOOC3H7ïŒ
COOC4H9ïŒCN R3ïŒC2H4NïŒCH3ïŒ3CIïŒ C2H4NïŒCH3ïŒ2ïŒC2H5ïŒCIïŒ C2H4NïŒCH3ïŒ2ïŒC2H5ïŒCIïŒ C2H4NïŒC4H9ïŒ2ïŒCH3ïŒCIïŒ C2H4NïŒC4H9ïŒ2ïŒC2H5ïŒCIïŒ C3H6NïŒC2H5ïŒ2ïŒCH3ïŒCIïŒ C3H6NïŒC2H5ïŒ3CIïŒ ïŒžã¯ã°ã©ãããšããã·æš¹èã®æ§é ãè¡šããåèš
æš¹èçµæç©ã ïŒ ç §å°æž©åºŠãâ50ã50âã§ãé»åç·ã®ç·éçïŒ
Ã104ã30Ã106radïŒç§ã§å šç·é0.5ã50MRãç §
å°ããŠåŸãããç¹èš±è«æ±ã®ç¯å²ç¬¬ïŒé ãããã¯ç¬¬
ïŒé èšèŒã®çµæç©ã ïŒ åçŽå¡©ãããšã¹ãã«æ®åºã«ïŒçŽåå¯èœãªã¢ã
ã³æ§çªçŽ ååãïŒåå«ãαïŒÎ²âäžé£œåã«ã«ãã³
é žãšã¹ãã«ã«ã¡ãã«ãŸãã¯ãšãã«ãã©ã€ããïŒå®
質äžïŒä»å ããŠåœ¢æããããããªåçŽå¡©ã§ããç¹
èš±è«æ±ã®ç¯å²ç¬¬ïŒé ãããã¯ç¬¬ïŒé èšèŒã®çµæ
ç©ã ïŒ ãšããã·æš¹èãšäžååäžã«ãšãã¬ã³æ§äžé£œå
çµåãïŒåæããéåæ§åéäœããæãæ··åç©ã«
ãšã¹ãã«æ®åºã«ïŒçŽåå¯èœãªã¢ãã³æ§çªçŽ ååïŒ
åå«ãαïŒÎ²âäžé£œåã«ã«ãã³é žãšã¹ãã«å«æã®
åçŽå¡©ãæ·»å ããããšãç¹åŸŽãšããç¹èš±è«æ±ã®ç¯
å²ç¬¬ïŒé èšèŒã®çµæç©ã ïŒ ãšããã·æš¹èãšãšãã¬ã³æ§äžé£œåçµåãïŒå
æããéåäœåéäœãšã®æ··åã60ã70âã®å æž©äž
ã§è¡ãç¹èš±è«æ±ã®ç¯å²ç¬¬ïŒé èšèŒã®çµæç©ã ïŒ ãšããã·æš¹èããã³ãšã¹ãã«æ®åºã«ïŒçŽåå¯
èœãªã¢ãã³æ§çªçŽ ååãïŒåå«ãαïŒÎ²âäžé£œå
ã«ã«ãã³é žãšã¹ãã«å«æã®åçŽå¡©ã®æ··åãææ©æº¶
å€ã®ååšäžã§å®æœããç¹èš±è«æ±ã®ç¯å²ç¬¬ïŒé èšèŒ
ã®æš¹èçµæç©ã ïŒ ãšããã·æš¹èãšãšã¹ãã«æ®åºã«ïŒçŽåå¯èœãª
ã¢ãã³æ§çªçŽ ååãïŒåå«ãαïŒÎ²âäžé£œåã«ã«
ãã³é žãšã¹ãã«å«æã®åçŽå¡©ãšäžååäžã«ãšãã¬
ã³æ§äžé£œåçµåãïŒåæããéåæ§åéäœãšã®æ··
åãäžæŽ»æ§ã¬ã¹ã®ååšäžã§å®æœããç¹èš±è«æ±ã®ç¯
å²ç¬¬ïŒé èšèŒã®çµæç©ã ïŒ ç §å°æž©åºŠã50ãâ50âã§ããç¹èš±è«æ±ã®ç¯å²
第ïŒé ãããã¯ç¬¬ïŒé ã®çµæç©ã ïŒïŒ ç·éçïŒÃ104ã30Ã106radïŒç§ã§å šç·é
0.5ã50Mradãç §å°ããŠåŸãããç¹èš±è«æ±ã®ç¯å²
第ïŒé ãããã¯ç¬¬ïŒé ã®çµæç©ã
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP56065840A JPS57180623A (en) | 1981-04-30 | 1981-04-30 | Self-curing modified epoxy resin composition and aqueous dispersion thereof |
US06/369,612 US4405426A (en) | 1981-04-30 | 1982-04-19 | Self-curing irradiated blend of epoxy resin and salt of quaternary amino ester of unsaturated acid |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP56065840A JPS57180623A (en) | 1981-04-30 | 1981-04-30 | Self-curing modified epoxy resin composition and aqueous dispersion thereof |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS57180623A JPS57180623A (en) | 1982-11-06 |
JPS6261214B2 true JPS6261214B2 (ja) | 1987-12-21 |
Family
ID=13298605
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP56065840A Granted JPS57180623A (en) | 1981-04-30 | 1981-04-30 | Self-curing modified epoxy resin composition and aqueous dispersion thereof |
Country Status (2)
Country | Link |
---|---|
US (1) | US4405426A (ja) |
JP (1) | JPS57180623A (ja) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4623594A (en) * | 1984-03-12 | 1986-11-18 | Metallized Products, Inc. | Antistatic resin composition |
US5223553A (en) * | 1983-03-09 | 1993-06-29 | Metallized Products, Inc. | Antistatic resin composition |
CA1287322C (en) * | 1984-03-12 | 1991-08-06 | Metallized Products, Inc. | Coating and irradiating reaction product of prepolymer and antistatic quaternary ammonium salt |
US4906711A (en) * | 1988-07-29 | 1990-03-06 | General Electric Company | Low viscosity epoxy resin compositions |
US5464538A (en) * | 1989-12-29 | 1995-11-07 | The Dow Chemical Company | Reverse osmosis membrane |
US5238747A (en) * | 1989-12-29 | 1993-08-24 | The Dow Chemical Company | Photocurable compositions |
WO1998024824A1 (fr) | 1996-12-03 | 1998-06-11 | Nippon Kayaku Kabushiki Kaisha | Compositions de resine photosensible et articles |
US6585933B1 (en) | 1999-05-03 | 2003-07-01 | Betzdearborn, Inc. | Method and composition for inhibiting corrosion in aqueous systems |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2965594A (en) * | 1953-10-30 | 1960-12-20 | Ciba Ltd | Carboxylic acid ester containing a quaternar y nitrogen atom in the alcohol portion, and polymerization products thereof |
US2831781A (en) * | 1955-11-09 | 1958-04-22 | Du Pont | Water-soluble addition copolymers of a quaternary ammonium salt of an acrylic acid ester of an aminomonohydric alcohol and a monoethylenically unsaturated ester containing an epoxide group |
US2928794A (en) * | 1956-12-05 | 1960-03-15 | Devoe & Raynolds Co Inc | Curing of polyepoxides |
US2928809A (en) * | 1957-08-12 | 1960-03-15 | Devoe & Raynolds Co | Epoxide resin-quaternary ammonium salt compositions |
US3183281A (en) * | 1961-07-19 | 1965-05-11 | Rohm & Haas | Stable self-catalyzing epoxy resin compositions |
US3893974A (en) * | 1971-04-20 | 1975-07-08 | Permachem Asia Co Ltd | Epoxy resin compositions containing aminimide compound |
US4212781A (en) * | 1977-04-18 | 1980-07-15 | Scm Corporation | Modified epoxy resins, processes for making and using same and substrates coated therewith |
-
1981
- 1981-04-30 JP JP56065840A patent/JPS57180623A/ja active Granted
-
1982
- 1982-04-19 US US06/369,612 patent/US4405426A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JPS57180623A (en) | 1982-11-06 |
US4405426A (en) | 1983-09-20 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
EP0055270B1 (en) | Dispersion process and product | |
DE2059078C3 (de) | Verfahren zur Herstellung eines geschlossene Zellen enthaltenden Polymeren | |
JPS6261214B2 (ja) | ||
JPH0699666B2 (ja) | è€åäžæ¬¡å åæš¹èç²åãªãã³ã«ãã®è£œæ³ | |
JPS63286473A (ja) | æ°Žæ§å¡æçµæç© | |
CN1246339C (zh) | å¶å€èåç©çæ¹æ³ | |
JPH037225B2 (ja) | ||
US4616058A (en) | Process for preparing a stable dispersion in an aqueous medium of particles of polymer | |
JPS6060120A (ja) | æ°Žæ§åæ£äœã®è£œé æ¹æ³ | |
JPS6338047B2 (ja) | ||
JPH07118620A (ja) | ãšããã·ç³»æ¥çå€çµæç© | |
JPS62119271A (ja) | å¡©åºæ§è€åæš¹èç²åããã®è£œæ³ãªãã³ã«å¡æçšæš¹èçµæç© | |
JPH0625567A (ja) | ã«ããªã³é»çå¡æçµæç© | |
JPH02627A (ja) | ããªãšããã·ããå«ã¿äžã€åæ£ç¶æ ãå®å®åãããéæ°Žæ§åæ£æ¶²ã®è£œé æ³ | |
JPS6322208B2 (ja) | ||
JPH04227748A (ja) | å®å®ãªã¢ã¯ãªã«å ±éåäœåæ£æ¶² | |
JPH07292314A (ja) | äœæž©ä¹Ÿç¥å¡æçšæš¹èçµæç© | |
JPS5898318A (ja) | æ°Žåæ£çšæš¹èçµæç© | |
JPS6337805B2 (ja) | ||
JP2722700B2 (ja) | ããªããŒç²åã®è£œé æ¹æ³ | |
JP2685280B2 (ja) | ã«ããªã³æ§æ¶æ©æš¹è埮ç²åã®æ°Žåæ£æ¶²ããã³ãã®çšé | |
JPH0250935B2 (ja) | ||
JPS58206604A (ja) | ã¢ã¯ãªã«éåäœã®ãšãã«ã·ã§ã³ | |
JP2005146150A (ja) | ããªããŒãšãã«ã·ã§ã³ã®è£œé æ¹æ³ | |
JPS58183746A (ja) | æ°Žæ§ãšãã«ãžãšã³åæš¹èçµæç© |