WO2009082019A1 - ポリプロピレン系樹脂組成物及び成形体 - Google Patents
ポリプロピレン系樹脂組成物及び成形体 Download PDFInfo
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- WO2009082019A1 WO2009082019A1 PCT/JP2008/073893 JP2008073893W WO2009082019A1 WO 2009082019 A1 WO2009082019 A1 WO 2009082019A1 JP 2008073893 W JP2008073893 W JP 2008073893W WO 2009082019 A1 WO2009082019 A1 WO 2009082019A1
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- OMPJBNCRMGITSC-UHFFFAOYSA-N Benzoylperoxide Chemical compound C=1C=CC=CC=1C(=O)OOC(=O)C1=CC=CC=C1 OMPJBNCRMGITSC-UHFFFAOYSA-N 0.000 description 1
- 229920000049 Carbon (fiber) Polymers 0.000 description 1
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical group [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- ORAWFNKFUWGRJG-UHFFFAOYSA-N Docosanamide Chemical compound CCCCCCCCCCCCCCCCCCCCCC(N)=O ORAWFNKFUWGRJG-UHFFFAOYSA-N 0.000 description 1
- 101150000419 GPC gene Proteins 0.000 description 1
- AVXURJPOCDRRFD-UHFFFAOYSA-N Hydroxylamine Chemical compound ON AVXURJPOCDRRFD-UHFFFAOYSA-N 0.000 description 1
- 206010021143 Hypoxia Diseases 0.000 description 1
- 239000005909 Kieselgur Substances 0.000 description 1
- YIVJZNGAASQVEM-UHFFFAOYSA-N Lauroyl peroxide Chemical compound CCCCCCCCCCCC(=O)OOC(=O)CCCCCCCCCCC YIVJZNGAASQVEM-UHFFFAOYSA-N 0.000 description 1
- 238000005481 NMR spectroscopy Methods 0.000 description 1
- 239000006057 Non-nutritive feed additive Substances 0.000 description 1
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- 229910019142 PO4 Inorganic materials 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- 240000001987 Pyrus communis Species 0.000 description 1
- 239000006087 Silane Coupling Agent Substances 0.000 description 1
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 description 1
- 235000021355 Stearic acid Nutrition 0.000 description 1
- 239000002174 Styrene-butadiene Substances 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 239000004809 Teflon Substances 0.000 description 1
- 229920006362 Teflon® Polymers 0.000 description 1
- BOTDANWDWHJENH-UHFFFAOYSA-N Tetraethyl orthosilicate Chemical compound CCO[Si](OCC)(OCC)OCC BOTDANWDWHJENH-UHFFFAOYSA-N 0.000 description 1
- 229910021536 Zeolite Inorganic materials 0.000 description 1
- 239000011954 Ziegler–Natta catalyst Substances 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000005856 abnormality Effects 0.000 description 1
- 239000006096 absorbing agent Substances 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- OJMOMXZKOWKUTA-UHFFFAOYSA-N aluminum;borate Chemical compound [Al+3].[O-]B([O-])[O-] OJMOMXZKOWKUTA-UHFFFAOYSA-N 0.000 description 1
- 239000003242 anti bacterial agent Substances 0.000 description 1
- 239000000440 bentonite Substances 0.000 description 1
- 229910000278 bentonite Inorganic materials 0.000 description 1
- SVPXDRXYRYOSEX-UHFFFAOYSA-N bentoquatam Chemical compound O.O=[Si]=O.O=[Al]O[Al]=O SVPXDRXYRYOSEX-UHFFFAOYSA-N 0.000 description 1
- WPYMKLBDIGXBTP-UHFFFAOYSA-N benzoic acid Chemical compound OC(=O)C1=CC=CC=C1 WPYMKLBDIGXBTP-UHFFFAOYSA-N 0.000 description 1
- 235000019400 benzoyl peroxide Nutrition 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000005282 brightening Methods 0.000 description 1
- 238000012662 bulk polymerization Methods 0.000 description 1
- IYYGCUZHHGZXGJ-UHFFFAOYSA-N but-1-ene;ethene;prop-1-ene Chemical compound C=C.CC=C.CCC=C IYYGCUZHHGZXGJ-UHFFFAOYSA-N 0.000 description 1
- MTAZNLWOLGHBHU-UHFFFAOYSA-N butadiene-styrene rubber Chemical compound C=CC=C.C=CC1=CC=CC=C1 MTAZNLWOLGHBHU-UHFFFAOYSA-N 0.000 description 1
- FPCJKVGGYOAWIZ-UHFFFAOYSA-N butan-1-ol;titanium Chemical compound [Ti].CCCCO.CCCCO.CCCCO.CCCCO FPCJKVGGYOAWIZ-UHFFFAOYSA-N 0.000 description 1
- 239000001273 butane Substances 0.000 description 1
- 125000004106 butoxy group Chemical group [*]OC([H])([H])C([H])([H])C(C([H])([H])[H])([H])[H] 0.000 description 1
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 description 1
- 239000000920 calcium hydroxide Substances 0.000 description 1
- 229910001861 calcium hydroxide Inorganic materials 0.000 description 1
- 239000000378 calcium silicate Substances 0.000 description 1
- 229910052918 calcium silicate Inorganic materials 0.000 description 1
- GBAOBIBJACZTNA-UHFFFAOYSA-L calcium sulfite Chemical compound [Ca+2].[O-]S([O-])=O GBAOBIBJACZTNA-UHFFFAOYSA-L 0.000 description 1
- 235000010261 calcium sulphite Nutrition 0.000 description 1
- OYACROKNLOSFPA-UHFFFAOYSA-N calcium;dioxido(oxo)silane Chemical compound [Ca+2].[O-][Si]([O-])=O OYACROKNLOSFPA-UHFFFAOYSA-N 0.000 description 1
- 238000011088 calibration curve Methods 0.000 description 1
- SHZIWNPUGXLXDT-UHFFFAOYSA-N caproic acid ethyl ester Natural products CCCCCC(=O)OCC SHZIWNPUGXLXDT-UHFFFAOYSA-N 0.000 description 1
- 239000004917 carbon fiber Substances 0.000 description 1
- HFNQLYDPNAZRCH-UHFFFAOYSA-N carbonic acid Chemical class OC(O)=O.OC(O)=O HFNQLYDPNAZRCH-UHFFFAOYSA-N 0.000 description 1
- 238000003763 carbonization Methods 0.000 description 1
- 239000004927 clay Substances 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 238000004040 coloring Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000000748 compression moulding Methods 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 239000007822 coupling agent Substances 0.000 description 1
- 238000004132 cross linking Methods 0.000 description 1
- 239000003431 cross linking reagent Substances 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- XJOBOFWTZOKMOH-UHFFFAOYSA-N decanoyl decaneperoxoate Chemical compound CCCCCCCCCC(=O)OOC(=O)CCCCCCCCC XJOBOFWTZOKMOH-UHFFFAOYSA-N 0.000 description 1
- HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 description 1
- NJLLQSBAHIKGKF-UHFFFAOYSA-N dipotassium dioxido(oxo)titanium Chemical compound [K+].[K+].[O-][Ti]([O-])=O NJLLQSBAHIKGKF-UHFFFAOYSA-N 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- ILRSCQWREDREME-UHFFFAOYSA-N dodecanamide Chemical compound CCCCCCCCCCCC(N)=O ILRSCQWREDREME-UHFFFAOYSA-N 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000010828 elution Methods 0.000 description 1
- UAUDZVJPLUQNMU-KTKRTIGZSA-N erucamide Chemical compound CCCCCCCC\C=C/CCCCCCCCCCCC(N)=O UAUDZVJPLUQNMU-KTKRTIGZSA-N 0.000 description 1
- PFBWBEXCUGKYKO-UHFFFAOYSA-N ethene;n-octadecyloctadecan-1-amine Chemical compound C=C.CCCCCCCCCCCCCCCCCCNCCCCCCCCCCCCCCCCCC PFBWBEXCUGKYKO-UHFFFAOYSA-N 0.000 description 1
- 125000001301 ethoxy group Chemical group [H]C([H])([H])C([H])([H])O* 0.000 description 1
- 239000012765 fibrous filler Substances 0.000 description 1
- 239000003063 flame retardant Substances 0.000 description 1
- 239000004088 foaming agent Substances 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 239000012760 heat stabilizer Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- QWVBGCWRHHXMRM-UHFFFAOYSA-N hexadecoxycarbonyloxy hexadecyl carbonate Chemical compound CCCCCCCCCCCCCCCCOC(=O)OOC(=O)OCCCCCCCCCCCCCCCC QWVBGCWRHHXMRM-UHFFFAOYSA-N 0.000 description 1
- XXMIOPMDWAUFGU-UHFFFAOYSA-N hexane-1,6-diol Chemical compound OCCCCCCO XXMIOPMDWAUFGU-UHFFFAOYSA-N 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 150000002431 hydrogen Chemical class 0.000 description 1
- 238000005984 hydrogenation reaction Methods 0.000 description 1
- 230000007954 hypoxia Effects 0.000 description 1
- 239000003112 inhibitor Substances 0.000 description 1
- 239000010954 inorganic particle Substances 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 239000001282 iso-butane Substances 0.000 description 1
- 238000007561 laser diffraction method Methods 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- ZLNQQNXFFQJAID-UHFFFAOYSA-L magnesium carbonate Chemical compound [Mg+2].[O-]C([O-])=O ZLNQQNXFFQJAID-UHFFFAOYSA-L 0.000 description 1
- 239000001095 magnesium carbonate Substances 0.000 description 1
- 229910000021 magnesium carbonate Inorganic materials 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 239000012968 metallocene catalyst Substances 0.000 description 1
- 239000012046 mixed solvent Substances 0.000 description 1
- 150000005673 monoalkenes Chemical class 0.000 description 1
- FTQWRYSLUYAIRQ-UHFFFAOYSA-N n-[(octadecanoylamino)methyl]octadecanamide Chemical compound CCCCCCCCCCCCCCCCCC(=O)NCNC(=O)CCCCCCCCCCCCCCCCC FTQWRYSLUYAIRQ-UHFFFAOYSA-N 0.000 description 1
- IJDNQMDRQITEOD-UHFFFAOYSA-N n-butane Chemical compound CCCC IJDNQMDRQITEOD-UHFFFAOYSA-N 0.000 description 1
- NWZZFAQUBMRYNU-UHFFFAOYSA-N n-octadecylnonadec-18-en-1-amine Chemical compound CCCCCCCCCCCCCCCCCCNCCCCCCCCCCCCCCCCCC=C NWZZFAQUBMRYNU-UHFFFAOYSA-N 0.000 description 1
- QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen group Chemical group [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 description 1
- LYRFLYHAGKPMFH-UHFFFAOYSA-N octadecanamide Chemical compound CCCCCCCCCCCCCCCCCC(N)=O LYRFLYHAGKPMFH-UHFFFAOYSA-N 0.000 description 1
- OQCDKBAXFALNLD-UHFFFAOYSA-N octadecanoic acid Natural products CCCCCCCC(C)CCCCCCCCC(O)=O OQCDKBAXFALNLD-UHFFFAOYSA-N 0.000 description 1
- SSDSCDGVMJFTEQ-UHFFFAOYSA-N octadecyl 3-(3,5-ditert-butyl-4-hydroxyphenyl)propanoate Chemical compound CCCCCCCCCCCCCCCCCCOC(=O)CCC1=CC(C(C)(C)C)=C(O)C(C(C)(C)C)=C1 SSDSCDGVMJFTEQ-UHFFFAOYSA-N 0.000 description 1
- FATBGEAMYMYZAF-KTKRTIGZSA-N oleamide Chemical compound CCCCCCCC\C=C/CCCCCCCC(N)=O FATBGEAMYMYZAF-KTKRTIGZSA-N 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 125000004430 oxygen atom Chemical group O* 0.000 description 1
- NFHFRUOZVGFOOS-UHFFFAOYSA-N palladium;triphenylphosphane Chemical compound [Pd].C1=CC=CC=C1P(C=1C=CC=CC=1)C1=CC=CC=C1.C1=CC=CC=C1P(C=1C=CC=CC=1)C1=CC=CC=C1.C1=CC=CC=C1P(C=1C=CC=CC=1)C1=CC=CC=C1.C1=CC=CC=C1P(C=1C=CC=CC=1)C1=CC=CC=C1 NFHFRUOZVGFOOS-UHFFFAOYSA-N 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 150000002978 peroxides Chemical class 0.000 description 1
- 150000007965 phenolic acids Chemical class 0.000 description 1
- 239000010452 phosphate Substances 0.000 description 1
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 description 1
- OJMIONKXNSYLSR-UHFFFAOYSA-N phosphorous acid Chemical compound OP(O)O OJMIONKXNSYLSR-UHFFFAOYSA-N 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- XNGIFLGASWRNHJ-UHFFFAOYSA-L phthalate(2-) Chemical compound [O-]C(=O)C1=CC=CC=C1C([O-])=O XNGIFLGASWRNHJ-UHFFFAOYSA-L 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004014 plasticizer Substances 0.000 description 1
- 229920000098 polyolefin Polymers 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 125000002924 primary amino group Chemical group [H]N([H])* 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000001294 propane Substances 0.000 description 1
- 125000002572 propoxy group Chemical group [*]OC([H])([H])C(C([H])([H])[H])([H])[H] 0.000 description 1
- 229920005653 propylene-ethylene copolymer Polymers 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000012925 reference material Substances 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
- 229910052938 sodium sulfate Inorganic materials 0.000 description 1
- 235000011152 sodium sulphate Nutrition 0.000 description 1
- 239000012321 sodium triacetoxyborohydride Substances 0.000 description 1
- 239000008117 stearic acid Substances 0.000 description 1
- 239000011115 styrene butadiene Substances 0.000 description 1
- 229920000468 styrene butadiene styrene block copolymer Polymers 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 239000004094 surface-active agent Substances 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
- WUPCFMITFBVJMS-UHFFFAOYSA-N tetrakis(1,2,2,6,6-pentamethylpiperidin-4-yl) butane-1,2,3,4-tetracarboxylate Chemical compound C1C(C)(C)N(C)C(C)(C)CC1OC(=O)CC(C(=O)OC1CC(C)(C)N(C)C(C)(C)C1)C(C(=O)OC1CC(C)(C)N(C)C(C)(C)C1)CC(=O)OC1CC(C)(C)N(C)C(C)(C)C1 WUPCFMITFBVJMS-UHFFFAOYSA-N 0.000 description 1
- XJDNKRIXUMDJCW-UHFFFAOYSA-J titanium tetrachloride Chemical compound Cl[Ti](Cl)(Cl)Cl XJDNKRIXUMDJCW-UHFFFAOYSA-J 0.000 description 1
- 238000004448 titration Methods 0.000 description 1
- NFACJZMKEDPNKN-UHFFFAOYSA-N trichlorfon Chemical compound COP(=O)(OC)C(O)C(Cl)(Cl)Cl NFACJZMKEDPNKN-UHFFFAOYSA-N 0.000 description 1
- ZIBGPFATKBEMQZ-UHFFFAOYSA-N triethylene glycol Chemical compound OCCOCCOCCO ZIBGPFATKBEMQZ-UHFFFAOYSA-N 0.000 description 1
- 238000004506 ultrasonic cleaning Methods 0.000 description 1
- 150000003682 vanadium compounds Chemical class 0.000 description 1
- 239000012808 vapor phase Substances 0.000 description 1
- 239000003643 water by type Substances 0.000 description 1
- 239000013585 weight reducing agent Substances 0.000 description 1
- 239000010456 wollastonite Substances 0.000 description 1
- 229910052882 wollastonite Inorganic materials 0.000 description 1
- 229910052724 xenon Inorganic materials 0.000 description 1
- FHNFHKCVQCLJFQ-UHFFFAOYSA-N xenon atom Chemical compound [Xe] FHNFHKCVQCLJFQ-UHFFFAOYSA-N 0.000 description 1
- 239000010457 zeolite Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
- C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L23/10—Homopolymers or copolymers of propene
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L53/00—Compositions of block copolymers containing at least one sequence of a polymer obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of derivatives of such polymers
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
- C08K5/16—Nitrogen-containing compounds
- C08K5/34—Heterocyclic compounds having nitrogen in the ring
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
- C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L23/04—Homopolymers or copolymers of ethene
- C08L23/08—Copolymers of ethene
- C08L23/0807—Copolymers of ethene with unsaturated hydrocarbons only containing more than three carbon atoms
- C08L23/0815—Copolymers of ethene with aliphatic 1-olefins
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
- C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L23/10—Homopolymers or copolymers of propene
- C08L23/12—Polypropene
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
- C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L23/16—Elastomeric ethene-propene or ethene-propene-diene copolymers, e.g. EPR and EPDM rubbers
Definitions
- the present invention relates to a polypropylene resin composition and a molded body comprising the same.
- Polypropylene-based resin compositions are materials that are excellent in rigidity, impact resistance, and the like, and are therefore used in a wide range of applications as molded articles such as automobile interior and exterior materials and electrical component boxes.
- Polypropylene resins are known to be used by blending heat stabilizers, weather stabilizers, and antistatic agents according to the performance required for the application.
- a polypropylene-based resin composition blended with the above-mentioned additives has a volatile component that gradually accumulates on the mold surface during the molding process such as injection molding that is continuously performed using a mold, and the appearance of the product is poor. May cause good. For such mold contamination, improvements have been made by blending specific additives.
- Japanese Patent Laid-Open No. 2002-12720 discloses three types of hindered amine light stabilizers having a specific structure and a specific molecular weight of 0.0 to 0.5 weight 0 /. And a troaryl phosphite heat resistance stabilizer in a polypropylene resin composition containing 0.01 to 0.5 parts by weight are described.
- JP-A-10-292072 discloses a hindered phenolic antioxidant 0 ⁇ 0.
- polypropylene resin compositions are required to have improved light resistance, improved mold fouling during molding, and further reduction of volatile organic compound (VOC) emissions.
- VOC volatile organic compound
- An object of the present invention is to further reduce the amount of volatile organic compound (VOC) emitted and mold contamination during molding, and to provide a molded article excellent in light resistance and heat resistance. It is to provide a polypropylene resin composition and a molded body comprising the same.
- VOC volatile organic compound
- the present invention comprises a propylene polymer (A) 99-60 parts by weight, an inorganic filler ( ⁇ ) 1-40 parts by weight with an average particle size of 0.01-10 ⁇ , and the following requirements (a), ( b) and hindered amine light stabilizer satisfying (c) (C) 0.05 to 5 parts by weight (however, the total of the propylene polymer (A) and the inorganic filler (B)) The amount is 100 parts by weight) A polypropylene resin composition is provided.
- the weight loss rate measured by thermogravimetric analysis at a temperature of 300 ° C and a nitrogen gas atmosphere is less than 10% by weight.
- the polypropylene resin composition of the present invention contains a propylene polymer (A), an inorganic filler (B) having an average particle diameter within a specific range, and a predetermined hindered amine light stabilizer (C).
- the propylene polymer (A) used in the present invention is at least one polymer selected from the group consisting of a propylene homopolymer (A-1) and a propylene block copolymer (A-2).
- the propylene-based block copolymer (A-2) is a propylene homopolymer component or a polymer component (A-2-I) which is a copolymer component mainly composed of units derived from propylene, and It consists of at least one comonomer selected from the group consisting of len and C 4-12 monoolefin and a copolymer component (A-2-1 I) which is a copolymer component of propylene. It is a propylene block copolymer.
- the melt flow measured at a temperature of 230 ° C and a load of 2.16 kgf in accordance with JIS K6758 of propylene single polymer (A-1)
- the rate (hereinafter referred to as MFR) is 2-150 g / l 0 min, preferably 15-; LSO gZl 0 min.
- the pentad fraction (hereinafter sometimes referred to as mmmm fraction) is the rigidity, heat resistance, and cooling during molding. From the viewpoint of crystallization time in the process, it is preferably 0.95 or more. Preferably, it is 0.97 or more.
- Isotactic ⁇ Pentad fraction is measured using the method published by A. Z a mb e 1 1 i et al. In Ma cromo 1 ecu 1 es, 6, 925 (1973), ie using L3 C-NMR. This is the fraction of units derived from propylene monomer at the center of a chain in which five propylene monomer units are meso-bonded in succession. Assignment of NMR absorption peaks is performed based on Macromolcules, 8, 687 (1975). Specifically, the isotactic pentad fraction is measured as the area fraction of the mmmm peak in the total absorption peak in the methyl carbon region of the 13 C-NMR spectrum.
- the fraction of isotactic pentad of NP L reference material CRM No. M19-14 Polypropylene PP / MWD / 2 of NAT I ONAL PHYS I CAL L ABORATORY was measured to be 0.944.
- the molecular weight distribution (Q value, sometimes indicated as Mw / Mn) of propylene homopolymer (A-1) measured by gel permeation 'chromatography (GP C) is preferably 3 It is 7 or less, more preferably 3-5.
- the olefins other than propylene constituting the propylene-based block copolymer (A-2) are preferably ⁇ -olefins having 4 to 12 carbon atoms, such as 1-butene, 1 ⁇ ten, 1-hexene. 4-methylenole 1 °, 1-octene, 1-decene, and the like, more preferably 1-butene, 1-hexene, 1-octaten.
- the polymer component ( ⁇ -2-I) is a propylene homopolymer component or a propylene-based copolymer component mainly composed of units derived from propylene. Note that consists mainly of units derived from propylene copolymer component, propylene-derived less than 70 weight 0/0 to 100 wt% of the total monomer units weight units and ethylene and 4 to 12 carbon atoms ⁇ - Orefin It is a copolymer component consisting of units derived from at least one comonomer selected from the group consisting of
- the propylene-based copolymer component mainly composed of units derived from propylene as the polymer component ( ⁇ -2-I), at least selected from the group consisting of ethylene and ⁇ -olefin having 4 to 12 carbon atoms
- the content of units derived from one comonomer is 0.01 to 30% by weight (provided that the total amount of the polymer component ( ⁇ -2-I) is 100% by weight).
- the 4 to 12 carbon fluorein include 1-butene, 1-pentene, 1-hexene, 4-methyl-1-benten, 1-octene, 1-decene, etc., preferably 1 -Butten, 1-hexene, 1-octene.
- propylene-based copolymer component mainly composed of propylene-derived units as the polymer component ( ⁇ -2-I) examples include a propylene-ethylene copolymer component and a propylene-l-butene copolymer.
- the copolymer component (A-2-II) is a unit derived from at least one comonomer selected from the group consisting of ethylene and ⁇ -olefin having 4 to 12 carbon atoms, and a unit derived from propylene. Is a copolymer.
- the content of units derived from at least one comonomer selected from the group consisting of ethylene and ⁇ -olefin having 4 to 12 carbon atoms is 1 To 80% by weight, preferably 20 to 70% by weight, more preferably 30 to 60% by weight (provided that the total amount of the copolymer component (-2-II) is 100%). %).
- Examples of the ⁇ -olefin having 4 to 12 carbon atoms include 1-butene, 1-pentene, 1-hexene, 4-methyl- 1-pentene, 1-octene, 1-decene, etc., preferably 1 1 hexene, 1 octene.
- copolymer component ( ⁇ -2-II) examples include a propylene monoethylene copolymer component, a propylene monoethylene one-butene copolymer component, a propylene monoethylene one-hexene copolymer component, and a propylene monoethylene component.
- the content of the polymer component ( ⁇ -2-I) in the propylene-based block copolymer ( ⁇ -2) is 30 to 99% by weight, preferably 50 to 95% by weight 0 /. More preferably, it is 50 to 90% by weight.
- the content of the propylene block copolymer (alpha-2) polymer component in the (alpha-2-II) is 1-7 0% by weight, preferably from 5 to 5 0 wt 0/0, more preferably It is 10 to 50% by weight, more preferably 10 to 40% by weight. However, the total amount of the propylene-based block copolymer (2-2) is 100% by weight.
- propylene block copolymer (A-2) comprising the polymer component ( ⁇ -2-I) and the copolymer component (A-2-II)
- examples of the propylene block copolymer (A-2) comprising the polymer component ( ⁇ -2-I) and the copolymer component (A-2-II) include (propylene)-(propylene). -Ethylene) copolymer, (propylene)-(propylene monoethylene 1-butene) copolymer, (propylene)-(propylene monoethylene 1-hexene) copolymer, (propylene) mono ( (Propylene 1-Putene) Copolymer, (Propylene) 1 (Propylene 1 1-Hexene) Copolymer, (Propylene 1 Ethylene) 1 (Propylene 1 Ethylene) Copolymer, (Propylene 1 Ethylene) 1 (Propylene) (Ethylene 1-butene) Cop
- ⁇ - 2- ⁇ Intrinsic viscosity measured in 135 ° C tetralin of polymer component (A-2-I) from the viewpoint of mechanical properties and molding processability of resin composition and volatile organic compound (VOC) emissions [ ] ⁇ - 2- ⁇ is 0.1 to 5 d 1 / g, preferably 0.3 to 4 ⁇ 11, and more preferably 0.5 to 3 d 1 / g.
- the intrinsic viscosity [77] ⁇ _ 2 - ⁇ measured in 135 ° C tetralin of the copolymer component (A-2-II) is 1 To 20 d 1 g, preferably 1 to 15 dl / g, more preferably 2 to 10 d l_g, and even more preferably 2 to 7 d 1 / g.
- Intrinsic viscosity of propylene homopolymer ( ⁇ —1), propylene block copolymer ( ⁇ —2), and propylene block copolymer ( ⁇ —2) polymer component ( ⁇ —2-I) Is determined by the following method. Using a Ubbelohde viscometer, the reduced viscosity is measured at three concentrations of 0.1, 0.2 and 0.5 gZd 1. The measurement is performed at 135 ° C using tetralin as a solvent. Intrinsic viscosity is calculated using the calculation method described in page 491 of “Polymer Solution, Polymer Experiments 11” (published by Kyoritsu Shuppan Co., Ltd., 1982). That is, the reduced viscosity is plotted against the concentration, It is required by the deceptive outer law.
- the propylene-based block copolymer (A-2) force polymer component (A-2-1) is obtained in the first stage polymerization step, and the copolymer component (A-2-II) is the second.
- the intrinsic viscosity [] A — 24 of the polymer component (A—2-1) is the weight extracted from the polymerization tank in the first step. Measured using coalesced powder.
- the intrinsic viscosity [-,, of the polymer component (A-2-II) is the polymer component (A-2-I) and copolymer component (A-2) in the propylene block copolymer (A-2).
- the mmmm fraction measured by 13 C-NMR of the propylene homopolymer (A-1) and the polymer component (A-2-I) contained in the propylene block copolymer (A-2) is From the viewpoint of the crystallinity of the propylene polymer (A) and the rigidity of the molded product, it is 0.96 or more, more preferably 0.97 or more, and still more preferably 0.98 or more.
- the propylene block copolymer (A-2) is preferably a propylene block copolymer in which the polymer component (A-2-I) is a homopolymer of propylene. More preferably, the propylene-based block copolymer (A-2) is such that the polymer component (A-2-I) is a homopolymer component of propylene and the copolymer component (A-2-II) is propylene.
- Is a copolymer component with ethylene the content of the copolymer component (A-2-II) is 5 to 50% by weight, and the ethylene contained in the copolymer component (A-2-II).
- the propylene block copolymer (A-2) is particularly preferably as follows: (e;), (f), It is a block copolymer satisfying (g) and (h).
- a propylene-based block copolymer comprising a polymer component (A-2-I) and a copolymer component (A-2-II);
- Copolymer component (A- 2- 1 I) 1 135 ° C intrinsic viscosity measured in tetralin [ ⁇ ] ⁇ . 2 _ ⁇ is 1 to 20 d 1.
- the content of at least one monomer selected from ethylene and ⁇ -olefin having 4 to 12 carbon atoms in the copolymer component (A-2-II) is 1 to 80% by weight (polymer component ( (1) The total amount of 2-II) shall be 100% by weight).
- the content of the copolymer component (A-2-II) is 1 to 70 weight 0 /. (The total amount of the propylene-based block copolymer is 100% by weight).
- the propylene polymer (A) used in the present invention can be produced by a known polymerization method using a known polymerization catalyst.
- the polymerization catalyst examples include a Ziegler type catalyst system, a Cidara-one-Natta type catalyst system, a catalyst system consisting of a transition metal compound of Group 4 of the periodic table having a cyclopentagenyl ring and an alkylaluminoxane, and a cyclopentagenyl ring.
- a catalyst system consisting of a compound that reacts with the transition metal compound to form an ionic complex and an organoaluminum compound, and the above catalyst component in the presence of inorganic particles or the like.
- Examples thereof include a catalyst system obtained by preparation, and a prepolymerized catalyst prepared by prepolymerizing ethylene or olefin in the presence of the above catalyst system may be used.
- Examples of the catalyst system include, for example, JP-A-61-218606, JP-A-5-194685, JP-A-7-216017, JP-A-10-212319, JP-A-20. No. 04-182981 and Japanese Patent Application Laid-Open No. 9-316147.
- Examples of the polymerization method include liquid phase polymerization, solution polymerization, slurry polymerization, and gas phase polymerization.
- Bulk polymerization is a method in which liquid olefin is used as a medium at the polymerization temperature, and both solution polymerization and slurry polymerization are inert carbonization such as propane, butane, isobutane, pentane, hexane, heptane, and octane.
- the polymerization is carried out in a hydrogen solvent, and the gas phase polymerization is a method in which a gaseous monomer is used as a medium and the gaseous monomer is polymerized in the medium.
- These polymerization methods may be either batch type or continuous type, and these polymerization methods may be combined.
- the production method of the propylene polymer (A) has an industrial and economical viewpoint and reduces volatile organic compounds remaining in the propylene polymer (A) without using an inert hydrocarbon solvent as much as possible. From the viewpoint of suppressing the amount of VOC emission, a continuous gas phase polymerization method or a liquid phase one gas phase polymerization method in which a liquid phase polymerization method and a gas phase polymerization method are continuously performed is preferable.
- the method for producing the propylene-based block copolymer (A-2) is a method for producing the propylene-based block copolymer in at least two stages.
- the method comprises at least a step of producing a polymer component (A-2-1) and a step of producing a copolymer component (A-2-II) different from the polymer component (A-2-I). It is a two-stage method.
- Examples of the method for producing the propylene-based block copolymer (A-2) in multiple stages include the multistage polymerization methods described in JP-A Nos. 5-194685 and 2002-12719. I can get lost.
- propylene is used from the viewpoint of the rigidity and impact strength of the molded product.
- the amount of the system polymer (A) is 60 to 99 parts by weight, preferably 65 to 95 parts by weight, and more preferably 70 to 90 parts by weight.
- C MFR measured at a load of 2.16 kgf is from I to 200 in terms of the amount of volatile organic compound (VOC) emitted from the molded product, mechanical properties, and fluidity of the resin composition during injection molding.
- VOC volatile organic compound
- the propylene-based polymer (A) is blended with an organic peroxide in the polymer obtained by the above production method, melt-kneaded and decomposed. It may be a polymer obtained.
- Examples of the organic peroxide include alkyl peroxides, diacyl peroxides, peroxide esters, and carbonate carbonates.
- alkyl peroxides include dicumyl pero Xylide, di-t-butyl peroxide, di-t-pylcumyl peroxide, 2,5-dimethyl-2,5-di (t-butylperoxy) hexane, 2,5-dimethyl-2,5-di (T-Butyloxy) Hexin-3, t-Putylcumyl, 1,3-Bis (t-Butylperoxyisopropyl) Benzene, 3, 6, 9-Triethinole 3, 6, 9-Trimethinole 1, 4, 7-tripaxoxonan and the like.
- diacyl peroxides examples include benzoyl peroxide, lauroyl peroxide, decanoyl peroxide, and the like.
- peroxide esters include 1,1,3,3-tetramethylbutyloxynedecanoate, ⁇ -cumylperoxyneodecanoate, and t -petitenoleha.
- peroxide carbonates examples include: G 3 -Methoxybutyl peroxy dicarbonate, Di (2-Echi / rehexinore) Peroxy dicarbonate, Diisopropino reperoxy
- examples thereof include benzoate, tert-butyl peroxyisopropyl carbonate, di (41 tert-butylcyclohexyl) peroxydicarbonate, dicetyl peroxydicarbonate, dimistinoreperoxydicarbonate, and the like.
- the organic peroxide is preferably an alkyl peroxide, and particularly preferably 2,5-dimethylol 2,5-di (tert-butinoreperoxy) hexane, 1,3-bis (t 1-buty ⁇ / peroxyisopropyl) benzene, 3, 6, 9-trietinore 3, 6, 9-trimethinore 1, 4, 7-tripaxonan.
- the amount of the organic peroxide is generally 0.001 to 0.5 parts by weight with respect to 100 parts by weight of the propylene polymer to be treated.
- the amount is preferably 0.005 to 0.3 parts by weight, and more preferably 0.01 to 0.1 parts by weight.
- VOC volatile organic compounds
- the blending amount is preferably adjusted according to the purpose.
- the organic peroxide may be blended as it is, as a powder (master patch) mixed or impregnated at an arbitrary concentration with a propylene copolymer (A) powder or a different polypropylene resin powder. You may mix
- the temperature of the polypropylene resin composition of the present invention is 2300 ° C. according to JISK 6 75 8
- the MFR measured at a load of 2.16 kgf is the amount of volatile organic compound (VOC) emitted from the molded product, the mechanical properties, especially the resin composition during molding required for the production of large molded products such as automotive materials. From the viewpoint of the fluidity of the product, it is 5 to 200 gZl 0 minutes, preferably 10 to 200 g / 10 minutes, more preferably 15 to 100 gZl 0 minutes, and further preferably 20 to 90 g. / 10 minutes.
- the inorganic filler (B) that can be used in the present invention is, for example, a non-fibrous inorganic filler, a fibrous inorganic filler, or a mixture thereof.
- non-fibrous inorganic fillers tar, my strength, cubic calcium carbonate, spindle-shaped calcium carbonate, columnar calcium carbonate, plate-like barium sulfate, columnar barium sulfate, granular magnesium carbonate, clay, granular alumina, spherical Silica, granular calcium sulfate, silica sand, carbon black, spherical titanium oxide, spherical magnesium hydroxide, columnar magnesium hydroxide, zeolite, diatomaceous earth, sericite, shirasu, spherical calcium hydroxide, spherical calcium sulfite, spherical sodium sulfate, Examples thereof include bentonite and spherical graphite.
- fibrous inorganic filler examples include fibrous magnesium oxysulfate, fibrous potassium titanate, fibrous magnesium hydroxide, fibrous aluminum borate, fibrous calcium silicate, fibrous calcium carbonate, Examples include carbon fiber, glass fiber, and metal fiber.
- Preferable are talc, my strength, spindle-shaped calcium carbonate, silica, fibrous magnesium oxysulfate, and fibrous wollastonite, and more preferable are Tanolec and fibrous magnesium oxysulfate. Two or more of these inorganic fillers may be used in combination.
- the average particle size of the inorganic filler (B) is preferably from 0.01 to 100 ⁇ , more preferably from 0.1;!
- the average particle size of the non-fibrous inorganic filler is 20 m or less, preferably 10 ⁇ m or less.
- the average particle size of the non-fibrous inorganic filler means that the sample is placed in an ethanol solution, dispersed for 10 minutes with an ultrasonic cleaning device, and then a Nikkiso Co., Ltd. Microtrac Particle Size Analyzer (SPA method) is used. This means the 50% equivalent particle diameter D 50 obtained from the integral distribution curve obtained by the laser diffraction method.
- SPA method Microtrac Particle Size Analyzer
- the average fiber diameter of the fibrous inorganic filler is preferably 0.2 to 1.5 m, the average fiber length is 5 to 30 m, and the average aspect ratio is 10 to 50.
- the average fiber diameter, average fiber length, and average aspect ratio of the fibrous inorganic filler were determined based on an image obtained by scanning electron microscope (SEM) observation. At least 50 fibrous fillers were randomly selected. It is obtained by selecting, measuring the fiber diameter, fiber length, and aspect ratio and averaging them.
- the aspect ratio is the ratio of the fiber length to the fiber diameter.
- the inorganic filler (B) may be used as it is, and it is dispersed to improve the interfacial adhesion strength with the propylene-based polymer or for the inorganic filler (B) in the resin composition.
- the surface of the inorganic filler (B) is treated with various known silane coupling agents, titanium coupling agents, higher fatty acids, higher fatty acids ⁇ steal, higher fatty acid amides, higher fatty acid salts or other surfactants. May be.
- the amount of the inorganic filler (B) from the viewpoint of the rigidity and impact strength of the molded product Is 1 to 40 parts by weight, preferably 5 to 35 parts by weight, and more preferably 7 to 25 parts by weight.
- the hindered amine light stabilizer (C) used in the present invention is a compound satisfying the following requirements (a), (b) and (c).
- the weight loss measured by thermogravimetric analysis at a temperature of 300 ° C and under a nitrogen gas atmosphere is less than 10% by weight.
- the hindered amine light stabilizer (C) preferably satisfies the requirement (d): the molecular weight is 100000 or more.
- the 2, 2, 6, 6-tetramethylbiperidyl group represented by formula (I) is preferably bonded to either an oxygen atom or a nitrogen atom in the compound having this, and more preferably bonded to a nitrogen atom.
- the hindered amine light stabilizer (C) preferably has an acid dissociation constant (pka) of less than 8 from the viewpoint of light resistance and hue stability of the resin and the composite. More preferably, it has a pka of 7 or less.
- the acid dissociation constant (pka) is an index indicating the intrinsic property of the compound having the 2,2,6,6-tetramethylbiperidyl group represented by the formula (I), and is determined by a known titration method. This is the required value.
- weight loss measured by thermogravimetric analysis at a temperature of 300 ° C and in a nitrogen gas atmosphere is preferable. Rate is less than 5 wt%, more preferably less than 3 wt 0/0.
- the weight loss rate of the hindered aminic light stabilizer (C) by thermogravimetric analysis is the value obtained by using a differential thermothermal gravimetric analyzer (TG-DTA). Specifically, the temperature of the hindered amine light stabilizer (C) was changed from room temperature to 10 ° C per minute in a nitrogen gas atmosphere (under a nitrogen stream at a flow rate of 100 m 1 / min). This is the rate of weight loss determined by the hot spring when it reaches ° C.
- the molecular weight of the hindered amine light stabilizer (C) is preferably 1500 or more, more preferably 2000 or more, from the viewpoint of mold contamination, VOC emission, and light stability. is there.
- the hindered amine light stabilizer (C) is preferably a copolymer comprising a maleic acid imide derivative represented by the general formula (II).
- R 1 represents an alkyl group having 10 to 30 carbon atoms, and n represents an integer greater than 1)
- the hindered amine light stabilizer (C) is preferably a light stabilizer represented by the general formula (II) in which R 1 is an alkyl group having 14 to 28 carbon atoms, and more preferably R 1 is It is a light stabilizer represented by the general formula (II) which is an alkyl group having 16 to 26 carbon atoms, and more preferably, R 1 is an alkyl group having 18 to 22 carbon atoms. It is a light stabilizer represented by II).
- the alkyl group may be a linear or cyclic group, and is preferably a linear alkyl group.
- the content of the hindered amine light stabilizer (C) in the polypropylene resin composition is the propylene polymer.
- the total amount of (A) and the inorganic filler (B) is 0.05 to 5 parts by weight, preferably 0.05 to 0.5 parts by weight, more preferably 0. 1 to 0.3 parts by weight.
- the hindered amine light stabilizer (C) is composed of other light stabilizers (the above requirements (a), (b), It may be used in combination with a hindered amine light stabilizer that does not satisfy any of (c).
- the polypropylene resin composition according to the present invention may contain an ethylene- ⁇ -olefin copolymer (D) from the viewpoint of impact resistance of the molded product.
- the density of the ethylene- ⁇ -olefin copolymer (D) is from 0.85 to 0.91 g / cm 3 , preferably from 0.85 to 0. SS g / cm 3 , more preferably ⁇ 855 to 0.875 g / cm 3 .
- the ethylene content contained in the ethylene-olefin copolymer (D) is preferably 5 to 95% by weight, more preferably 10 to 90% by weight, from the viewpoint of impact strength of the molded body, particularly low temperature impact strength. It is.
- the temperature is 230 ° C in accordance with JISK-7210 of the ethylene- ⁇ -olefin copolymer (D).
- the MFR measured at a load of 2.16 kgf is from 0.05 to 100 g Z for 10 minutes, more preferably from 0.1 to 50. O gZl O. More preferably, 0.1 to 30 g / 10 min.
- Ethylene mono- ⁇ -olefin copolymers (D) can be used to form “-olefins include ⁇ -olefins having 3 to 20 carbon atoms such as propylene, 1-butene, 1 Pentene, 1-hexene, 4-methinole 1-pentene, 1-heptene, 1-octene, 1-decene, 1-dedecene, 1-tetradecene, 1-hexadecene, 1-eicosene, etc.
- These ⁇ -olefins May be used alone or in combination of two or more of which a-olefins having 4 to 8 carbon atoms such as 1-butene, 1-hexene, 1-octene, etc. are more preferable. Is preferred.
- Preferred is ethylene-octene 1-1 random copolymer rubber or ethylene-butene 1-1 random copolymer rubber.
- more ethylenically one alpha - O may be used in combination les fins random copolymer rubber.
- Examples of the method for producing the ethylene / olefin copolymer (D) include a method of producing ethylene / tetraolefin by copolymerization using a known catalyst and a known polymerization method.
- Examples of the known catalyst include a catalyst system composed of a vanadium compound and an organoaluminum compound, a Ziegler-Natta catalyst system, or a metallocene catalyst system.
- Known polymerization methods include a solution polymerization method, a slurry polymerization method, a high pressure ionic weight, and the like. Examples thereof include a combination method and a gas phase polymerization method.
- metalocene catalyst examples include, for example, JP-A-3-163088 and JP-A-4-1268. 3 07, JP-A-9 1 2 7 90, JP-A 9-8 7 3 1 3, JP-A 1 1 1 8 0 2 3 3, JP-A 10 5 And the metalocene catalyst described in Japanese Patent No. 0 8 0 5 5 and the like.
- the content of the ethylene- ⁇ -aged refin copolymer (D) in the polypropylene resin composition according to the present invention is such that the propylene polymer ( ⁇ ) and the inorganic
- the total amount of the filler ( ⁇ ) is preferably 1 to 50 parts by weight, more preferably 3 to 40 parts by weight, and particularly preferably 5 to 30 parts by weight with respect to 100 parts by weight. Parts by weight.
- the polypropylene resin composition of the present invention may contain a vinyl aromatic compound-containing rubber in order to further improve the balance of mechanical properties.
- the vinyl aromatic compound-containing rubber include a block copolymer composed of a bulu aromatic compound polymer and a conjugated-gen polymer, and a hydrogenated product of such a block copolymer.
- the hydrogenation rate of the double bond of the conjugated diene polymer is preferably 80% by weight or more, more preferably 85% by weight or more (however, the double hydrogen contained in the conjugated diene polymer portion).
- the total amount of binding is 100% by weight).
- the molecular weight distribution of the above-mentioned vinyl aromatic compound-containing rubber measured by the GPC method is preferably 2.5 or less, more preferably 1 to 2.3 or less.
- the content of the vinyl aromatic compound contained in the above-mentioned rubber containing an aromatic compound is preferably 10 to 20% by weight, more preferably 12 to 19% by weight (however, The total amount of vinyl aromatic compound-containing rubber is 100% by weight).
- the MFR measured at a temperature of 2 30 ° C and a load of 2.16 kgf in accordance with JISK 7 2 10 of the above-mentioned butyl aromatic compound-containing rubber is preferably from 0.001 to 15 gZ l 0 Minutes, more preferably 0.0 3 to 13 g Zl 0 minutes.
- vinyl aromatic compound-containing rubber examples include styrene-ethylene-butene-styrene rubber (SEBS), styrene-ethylene-propylene-styrene rubber (SEPS), styrene-butadiene rubber (SBR), and styrene-butadiene.
- SEBS styrene-ethylene-butene-styrene rubber
- SEPS styrene-ethylene-propylene-styrene rubber
- SBR styrene-butadiene rubber
- block copolymers such as monostyrene rubber (SBS) and styrene monoisoprene monostyrene rubber (SIS), and block copolymers obtained by hydrogenating these block copolymers.
- EP DM ethylene aromatic-non-conjugated rubber
- Two or more kinds of vinyl aromatic compound-containing rubbers may be used in combination.
- Examples of the method for producing the above vinyl aromatic compound-containing rubber include a method in which a bulu aromatic compound is bonded to an olefin copolymer rubber or a conjugated rubber by polymerization or reaction.
- the polypropylene resin composition of the present invention may contain one or more additives within a range that does not significantly suppress the effects of the present invention.
- additives within a range that does not significantly suppress the effects of the present invention.
- antioxidants are preferably used.
- examples include phenolic antioxidants, phosphorus antioxidants, sulfur antioxidants, and hydroxylamine antioxidants.
- a phenolic acid inhibitor is used.
- phenolic antioxidant a phenolic antioxidant having a molecular weight of 300 or more is preferably used.
- VOC volatile organic compound
- the amount of the phenolic antioxidant is arbitrarily determined, but is usually 0.01 to 1 part by weight per 100 parts by weight of the polypropylene resin composition (I).
- fatty acid metal salts are contained in the polypropylene resin composition of the present invention for the purpose of improving processability and improving dispersibility of coloring pigments (pigments such as carbon black and titanium oxide), mold contamination
- the content thereof is preferably 0.01 to 0.5 parts by weight, more preferably 0.01 to 0.5 parts, with respect to 100 parts by weight of the polypropylene resin composition (I). 2 parts by weight.
- the fatty acid metal salt include calcium stearate, magnesium stearate, stearic acid hypoxia, and the like.
- the polypropylene resin composition of the present invention contains a fatty acid amide selected from a fatty acid monoamide and a fatty acid bamide.
- Applicable fatty acid amides include: lauric acid amide, stearic acid amide, oleic amide, behenic acid amide, erucic acid amide, methylene bisstearyl amide, ethylene bissteary / reamide, ethylene bis Examples include rayamide and hexamethylenebisstearylamide.
- the amount of the fatty acid amide is 0.01 to 0.2 parts by weight, preferably 0.01 to 0.1 parts by weight, based on 100 parts by weight of the polypropylene resin composition (I).
- thermal oxidation stability and light stability can be greatly improved by adding a fatty acid amide.
- Examples of the method for producing the polypropylene resin composition of the present invention include a method of melting and kneading each component.
- a method of using a kneader such as a single screw extruder, a twin screw extruder, a Banbury mixer, a hot roll, etc. Is mentioned.
- melt kneader examples include, for example, a single-screw extruder, a twin-screw co-rotating extruder (Zn [registered trademark] manufactured by Wernw Pfleideren), TEM [registered trademark] manufactured by Toshiba Machine Co., Ltd., Nippon Steel Works TEX [registered trademark] manufactured by Co., Ltd., twin-screw kneader manufactured by Technobel Co., Ltd.), bi-directional rotating extruder (Japan Steel Works, Ltd. CMP [registered trademark], TE X [registered trademark] FCM [registered trademark], NCM [registered trademark], LCM [registered trademark], etc., manufactured by Kobe Steel, Ltd.).
- the polypropylene resin composition of the present invention is obtained by, for example, melt-mixing a propylene polymer (A), an inorganic filler (B), and various additives as necessary at a temperature of 170 ° C. or higher.
- the resulting molten mixture can be made to pass through a filter.
- Polypropylene-based resin composition In order to reduce the amount of volatile organic compound (VOC) emitted from the molded product, the temperature during melt mixing is preferably 180 ° C or higher and lower than 300 ° C. Preferably, it is 180 ° C or higher and lower than 270 ° C.
- the melt mixing time is usually 1 to 20 minutes.
- the kneading of each component may be performed simultaneously or sequentially.
- Examples of the method of kneading each component separately include the following methods (1), (2), and (3).
- Propylene polymer (A) and hindered amine light stabilizer (C) are kneaded and extruded to prepare a pellet, and then the same pellet and inorganic filler (B) are kneaded.
- Method propylene homopolymer (A-1) and Z or ethylene- ⁇ -olefin copolymer (D), and / or other additives may be added.
- the propylene copolymer (A) and the hindered amine light stabilizer used in the present invention can be used.
- (B) a master batch formed by melt-mixing (C), a hindered aminic light stabilizer (c) and one or more other additives, and a propylene-based polymer such as Z or the propylene-based polymer (A) used in the present invention.
- Examples of the shape of the polypropylene resin composition obtained according to the present invention include a strand shape, a sheet shape, a flat plate shape, and a pellet shape obtained by cutting a strand into an appropriate length.
- the shape is preferably a pellet having a length of 1 to 50 mm from the viewpoint of production stability of the obtained molded product.
- a molded body can be produced by various molding methods using the polypropylene resin composition of the present invention, and the shape, size, etc. of the molded body may be appropriately determined.
- Examples of the method for producing the molded body include injection molding methods, press molding methods, vacuum molding methods, foam molding methods, extrusion molding methods and the like that are usually used industrially, and depending on the purpose. Examples thereof include a molding method in which the polypropylene resin composition of the present invention is bonded to the same or different type of polypropylene resin and other resins, and a method of coextrusion molding.
- the molded body produced from the polypropylene resin composition of the present invention is preferably an injection molded body.
- Injection molding methods include, for example, general injection molding methods, injection foam molding methods, supercritical injection foam molding methods, ultra-high speed injection molding methods, injection compression molding methods, gas-assisted injection molding methods, sandwich molding methods, and sandwich molding methods. Examples include molding methods and insert / outsert molding methods. Examples of uses of the molded body include automotive materials, household electrical appliance materials, and building materials.
- the polypropylene resin composition of the present invention and the molded product comprising the same are preferably automobile materials, building materials (especially having a large surface area existing in the living space of humans) from the viewpoint of the amount of volatile organic compound (VOC) emitted. Product).
- VOC volatile organic compound
- Automotive materials include, for example, door trims, pillars, instrument panels, consoles, rocker panels, armrests, door panels, spare tire covers, and other interior parts, and bumpers, boilers, fenders, and tires. Exterior parts such as airsteps, air intake ducts, coolant reserve tanks, fender liners, sirocco fans, air conditioner cases, fan shrouds, under deflectors, etc., and integrally molded parts such as front end panels. Can be mentioned.
- Household appliance materials include, for example, materials for washing machines (outer tubs), materials for dryers, materials for vacuum cleaners, materials for rice cookers, materials for pots, materials for warmers, materials for dishwashers, and air cleaners. Materials, air conditioner materials, and lighting equipment materials.
- Examples of building materials include indoor floor members, wall members, and window frame members.
- the molecular weight distribution is 4.2, the intrinsic viscosity [] P is 1.45 d 1 / g, the isotactic 'pentad fraction is 0.97, and the 1 ⁇ ! Scale (230 ° C) is 1 3 A propylene homopolymer having a gZ of 10 minutes was used.
- a block copolymer comprising a propylene homopolymer component (polymer component (I)) and a propylene monoethylene random copolymer component (polymer component (I I))
- Polymer component (I) Propylene homopolymer component
- Polymer component (I I) Propylene monoethylene random copolymer component
- Polymer component (I) Propylene homopolymer component
- Polymer component (I I) Propylene monoethylene random copolymer component
- UV3346 Made by Cytec Co., Ltd.
- the weight loss rate of hindered amine light stabilizers by thermogravimetric analysis was measured at a temperature increase rate of 10 ° C / min from room temperature to 300 ° C using a differential thermogravimetric simultaneous measurement device. Measured in a nitrogen gas atmosphere (100 ml / min).
- ENGAGE 8200 (Density: 0.870 gZcm3, MFR (230 ° C): 8 g / l O content
- Propylene polymer (component A) polypropylene resin composition shown below It was measured according to the test method.
- MFR was measured at a temperature of 230 ° C and a load of 2.16 kgf according to the method specified in JI S K6758.
- Pulse repetition time 10 seconds
- VOC emissions were measured by the following method using test specimens described later.
- the test piece was sealed in a 10 L Tedlar bag and filled with pure nitrogen gas. After that, the operation of replacing the gas in the Tedlar bag with nitrogen gas by repeating pure nitrogen gas was repeated twice.
- Tedlar bag was filled with 4 L of pure nitrogen gas, and the Tedlar bag cock was closed.
- a Tedlar bag was placed in the oven, a Teflon (registered trademark) tube for sampling was attached to the end of the cock, and the tube was extended to the outside of the oven. In this state, heat treatment was performed at 65 ° C for 2 hours.
- the sample gas prepared in (ii) above is 65.
- (In the heated state: 2, 4-dinitrophenylhydrazine (abbreviation: DNPH)) 3 L was collected in a cartridge. Elution treatment was performed, and the resulting eluate was eluted from the cartridge using a high performance liquid chromatography (HPLC; manufactured by Waters, model: U 1 traPerformance Liuid Chromatography Aquiy). Ingredients were measured.
- HPLC high performance liquid chromatography
- the component detected by the above method is VOC.
- the amount of VOC emission (the amount of VOC released from one specimen of the specified size, unit: ng) was calculated using the calibration curve of the standard substance of each component. When VOC is not detected, it is indicated as not detected.
- Test piece dimensions 9 OmmX 15 OmmX 3mm (thickness) injection-molded product cut into tester holder size (65 X 150 X 3mm)
- the heat distortion temperature was measured at a fiber stress of 0.45 MPa according to the method specified in JIS—K-7207.
- Test specimens for measuring the volatile organic compounds (VOC) and for various evaluations were produced according to the following method.
- NEOMAT 350/1 20 Saikyap manufactured by Sumitomo Heavy Industries, Ltd.
- injection molding was performed at a molding temperature of 220 ° C and a mold cooling temperature of 50 ° C.
- MD length XTD length X thickness 1
- a molded product with dimensions of 50 mm x 90 mm x 3 mm was obtained.
- Example 1 The above-mentioned molded product was cut so that the area of one side of the test piece was 80 cm 2, and then allowed to stand for 14 days under conditions of 23 ° C. and 50% relative humidity was used as a measurement test piece.
- Example 1 The above-mentioned molded product was cut so that the area of one side of the test piece was 80 cm 2, and then allowed to stand for 14 days under conditions of 23 ° C. and 50% relative humidity was used as a measurement test piece.
- a 200 L SUS reaction vessel equipped with a stirrer was replaced with nitrogen, and then charged with 80 L of hexane, 6.55 mol of tetrabutoxytitanium, 2.8 monolayer of diisobutyl phthalate, and 98.9 mol of tetraethoxysilane. It was. Next, 51 L of a diisobutyl ether solution of 2.1 mol / L ptylmagnesium chloride was gradually added dropwise over 5 hours while maintaining the temperature in the reaction vessel at 5 ° C.
- the mixture was stirred at 5 ° C for 1 hour and further at room temperature for 1 hour, then separated into solid and liquid at room temperature, and washed with 70 L of toluene three times.
- the mixture was stirred at 105 ° C. for 1 hour. Thereafter, the mixture was cooled to 95 ° C, 47.6 mol of diisobutyl phthalate was added, and the reaction was carried out at 95 ° C for 30 minutes. After the reaction, solid-liquid separation was performed, and the obtained solid was washed twice with 70 L of toluene.
- solid catalyst component (I) 8.9 moles of XI-dibutyl ether and 37 moles of tetrasalt-titanium were added and reacted at 105 ° C. for 1 hour. After completion of the reaction, solid-liquid separation was performed at the same temperature, followed by washing with 90 L of toluene three times at the same temperature, followed by further washing three times with 70 L of hexane at 105 ° C, followed by drying under reduced pressure to obtain a solid catalyst component 1 1. 4Kg was obtained.
- the solid catalyst component is 1.83 wt% titanium atom, phthalate ester Tell 8.4 weight. /. Contained 0.30% by weight of ethoxy groups and 0.20% by weight of butoxy groups. This solid catalyst component is hereinafter referred to as solid catalyst component (I).
- the solid catalyst component (I) was supplied to initiate polymerization.
- supply of triethylaluminum 2.5 to 3.0 kg / H (about 24 to 25 mo 1 / H) was started.
- confirm the stability in the tank raise the reaction pressure to the target 4.5 to 9.0 kg / cm 2 G, and supply the hydrogen concentration in the gas phase to keep it at 8 to 10%.
- the polymerization was continued.
- the produced polymerization slurry was taken out to the next reaction tank and polymerization was continued under the set conditions.
- Polymerization of the crystalline polypropylene part (hereinafter abbreviated as P part) was continued in a total of 5 continuous reaction tanks.
- the intrinsic viscosity [77] P was 0.93 d 1 / g.
- the reaction pressure in the sixth to eighth reactors was increased to 2-4 kg Zcm2G with propylene and ethylene, and polymerization of the ethylene-propylene random copolymerization part (hereinafter abbreviated as EP part) was started.
- EP part ethylene-propylene random copolymerization part
- Propylene / ethylene mixed gas is continuously supplied while maintaining the reaction pressure at 2-4 kg / cm2G at ° C so that the hydrogen concentration in the gas phase is maintained at 0.1-0.2%.
- the polymerization for forming the EP part was continued while adjusting the mixed gas of propylene, ethylene, and hydrogen.
- the produced polymer slurry was withdrawn into the next reaction vessel, and polymerization was continued under the set conditions.
- Polymerization for EP part formation was continued in a total of three continuous reaction tanks. After the entire amount of the polymer slurry in the reactor is guided to the deactivation tank, unreacted monomers are separated and the deactivation treatment is performed with water, the polymer slurry is centrifuged to recover the solid polymer. To obtain a white powder. -The ultimate viscosity [ ⁇ ] ⁇ of the entire propylene mono (propylene monoethylene) block copolymer obtained was 1.39 d 1 / g.
- the propylene / ethylene random copolymer content (EP content) was 10% by weight, so the intrinsic viscosity of the propylene / ethylene random copolymer component (EP part) produced in the third tank [Tj] EP was 5.5 d 1 / g.
- the ethylene content in the EP part was 40% by weight, and the mmmm fraction was 0.974.
- the MFR was 50 g / 10 min.
- the extrusion amount is 30 k gZhr, 200 ° C, kneaded and extruded at 250 rpm, and the polypropylene resin composition Manufactured.
- test piece injection molded body
- injection molding machine in accordance with the method described above, and after adjusting the condition, a heat resistance test, measurement of VOC emission, and light deterioration stability test were performed.
- the evaluation results are shown in Table 1.
- Example 1 The same procedure as in Example 1 was conducted except that 0.1 part by weight of the light stabilizer (C-1) was changed to 0.1 part by weight of (C-1). The evaluation results are shown in Table 1.
- the gas phase polymerization reactor was composed of three tanks, and propylene homopolymerization was continuously performed in the first tank and the second tank. Propylene is continuously supplied in a SUS reactor (first tank) at a reaction temperature of 80 ° C to maintain a reaction pressure of 2. IMP a G, and the hydrogen concentration in the gas phase is 7.0 V o 1 While supplying hydrogen so as to be maintained at%, propylene gas phase polymerization was continuously performed in the presence of the powdery propylene homopolymer component produced in the loop type liquid phase polymerization reactor.
- the intrinsic viscosity [] was 1.07 d 1 / g and the mmmm fraction was 0.983.
- the catalyst component is deactivated with water.
- the powder was dried with nitrogen at 65 ° C. to obtain a white powder of propylene mono (propylene monoethylene) block copolymer (propylene-based block copolymer (A-3)).
- the tal was 1.4 dlZg and the ethylene content was 7.0% by weight.
- Propylene alone The polymerization ratio of the homopolymer component (polymer component (1)) and the propylene monoethylene random copolymer component (polymer component (I 1)) is the final propylene mono (propylene monoethylene) block When calculated from the weight of the copolymer and the amount of the propylene homopolymer component (polymer component (1)), the weight ratio was 80/20.
- the ethylene content in the propylene / ethylene random copolymer component (polymer component (I 1)) is 35% by weight, and the propylene / ethylene random copolymer component (polymer component (II))
- the intrinsic viscosity [] was 2.7 dlZg.
- Blended to make a mixture was mixed with Tanabe Plastics Co., Ltd. using a single screw extruder (barrel inner diameter: 40 mm, screw rotation speed: 100 rpm, cylinder temperature: 230 ° C).
- a mixture of the block copolymer (A-3) powder and the above additives was melt-kneaded, and this melt-kneaded product was placed on the die part of a twin-screw kneader (fine pore NF 15N (Japan) After filtration through Seisen Co., Ltd.), the product was extruded from the die part, and the extrudate was cooled and solidified with cold water and cut to obtain a pellet made of a polypropylene resin composition.
- the extrusion capacity at this time was 18 k hours.
- the extrusion amount is 50 kgZhr, 200
- a polypropylene resin composition was produced by kneading and extruding at 200 ° C. and a screw rotation speed of 200 ° C.
- test piece was prepared using an injection molding machine, and after the condition was adjusted, the amount of voc released was measured.
- the evaluation results are shown in Table 2.
- Evaluation was performed in the same manner as in Example 2 except that 21.5 parts by weight of the inorganic filler (B-2) was changed to 21.5 parts by weight of the inorganic filler (B-3).
- the evaluation results are shown in Table 2.
- Example 2 except that 21. 5 parts by weight of the inorganic filler (B-2) were changed to 1 part by weight of the inorganic filler (B-2) 1 and 10 parts by weight of the inorganic filler (B-3). Evaluation was performed in the same manner as above. The evaluation results are shown in Table 2.
- VOC volatile organic compound
Abstract
Description
Claims
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CN200880126545.XA CN101939374B (zh) | 2007-12-21 | 2008-12-19 | 聚丙烯类树脂组合物及其成形体 |
US12/808,534 US8501842B2 (en) | 2007-12-21 | 2008-12-19 | Polypropylene resin composition and molded article |
DE112008003458.3T DE112008003458B4 (de) | 2007-12-21 | 2008-12-19 | Polypropylenharzzusammensetzung und Formgegenstand |
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US20110118401A1 (en) * | 2009-11-18 | 2011-05-19 | Hyundai Motor Company | Polypropylene resin composition for cowl top cover of automobile |
JP2014196379A (ja) * | 2013-03-29 | 2014-10-16 | 住友化学株式会社 | ポリプロピレン樹脂組成物 |
US10717832B2 (en) | 2015-05-22 | 2020-07-21 | Borealis Ag | Low density carbon fibers filled materials |
JP2019519628A (ja) * | 2016-06-24 | 2019-07-11 | ボレアリス エージー | 低いかぶりを有する新規なポリプロピレン組成物 |
US10781304B2 (en) | 2016-06-24 | 2020-09-22 | Borealis Ag | Polypropylene compositions with low fogging |
JP2019143039A (ja) * | 2018-02-20 | 2019-08-29 | リンテック株式会社 | 粘着シート |
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US20100292371A1 (en) | 2010-11-18 |
JP5651918B2 (ja) | 2015-01-14 |
CN101939374B (zh) | 2014-04-16 |
US8501842B2 (en) | 2013-08-06 |
CN101939374A (zh) | 2011-01-05 |
JP2009167407A (ja) | 2009-07-30 |
DE112008003458T5 (de) | 2010-11-04 |
DE112008003458B4 (de) | 2019-05-02 |
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