WO2004092236A1 - ポリオルガノシロキサン含有グラフト共重合体、それを含有する樹脂組成物およびポリオルガノシロキサンエマルジョンの製造方法 - Google Patents
ポリオルガノシロキサン含有グラフト共重合体、それを含有する樹脂組成物およびポリオルガノシロキサンエマルジョンの製造方法 Download PDFInfo
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- WO2004092236A1 WO2004092236A1 PCT/JP2004/005111 JP2004005111W WO2004092236A1 WO 2004092236 A1 WO2004092236 A1 WO 2004092236A1 JP 2004005111 W JP2004005111 W JP 2004005111W WO 2004092236 A1 WO2004092236 A1 WO 2004092236A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- polyorganosiloxane
- weight
- parts
- graft copolymer
- vinyl monomer
- Prior art date
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- 239000000839 emulsion Substances 0.000 title claims abstract description 71
- 229920000578 graft copolymer Polymers 0.000 title claims abstract description 67
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 54
- 239000011342 resin composition Substances 0.000 title claims abstract description 25
- 238000000034 method Methods 0.000 title abstract description 27
- 239000000178 monomer Substances 0.000 claims abstract description 164
- 229920002554 vinyl polymer Polymers 0.000 claims abstract description 99
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 claims abstract description 98
- 238000006243 chemical reaction Methods 0.000 claims abstract description 94
- 229920000642 polymer Polymers 0.000 claims abstract description 51
- 239000004816 latex Substances 0.000 claims abstract description 49
- 229920000126 latex Polymers 0.000 claims abstract description 49
- 239000003063 flame retardant Substances 0.000 claims abstract description 36
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 claims abstract description 32
- 150000001282 organosilanes Chemical class 0.000 claims abstract description 28
- 229920005992 thermoplastic resin Polymers 0.000 claims abstract description 20
- 230000002378 acidificating effect Effects 0.000 claims abstract description 16
- 230000000379 polymerizing effect Effects 0.000 claims abstract description 8
- 238000006116 polymerization reaction Methods 0.000 claims description 94
- 239000002245 particle Substances 0.000 claims description 76
- 239000003795 chemical substances by application Substances 0.000 claims description 52
- -1 acryloyloxy group Chemical group 0.000 claims description 48
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 37
- 125000005375 organosiloxane group Chemical group 0.000 claims description 29
- 150000001875 compounds Chemical class 0.000 claims description 25
- 239000003431 cross linking reagent Substances 0.000 claims description 23
- 238000007720 emulsion polymerization reaction Methods 0.000 claims description 21
- 230000008961 swelling Effects 0.000 claims description 18
- 239000007870 radical polymerization initiator Substances 0.000 claims description 15
- 125000000524 functional group Chemical group 0.000 claims description 14
- 125000004432 carbon atom Chemical group C* 0.000 claims description 13
- 125000000217 alkyl group Chemical group 0.000 claims description 12
- 125000004435 hydrogen atom Chemical group [H]* 0.000 claims description 10
- KPUWHANPEXNPJT-UHFFFAOYSA-N disiloxane Chemical class [SiH3]O[SiH3] KPUWHANPEXNPJT-UHFFFAOYSA-N 0.000 claims description 9
- 125000000962 organic group Chemical group 0.000 claims description 8
- 229920001296 polysiloxane Polymers 0.000 claims description 8
- NLHHRLWOUZZQLW-UHFFFAOYSA-N Acrylonitrile Chemical compound C=CC#N NLHHRLWOUZZQLW-UHFFFAOYSA-N 0.000 claims description 6
- 125000003396 thiol group Chemical group [H]S* 0.000 claims description 5
- NIXOWILDQLNWCW-UHFFFAOYSA-M Acrylate Chemical compound [O-]C(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-M 0.000 claims description 4
- 230000032683 aging Effects 0.000 claims description 4
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 claims description 3
- 238000006356 dehydrogenation reaction Methods 0.000 claims description 3
- 125000005504 styryl group Chemical group 0.000 claims description 3
- 230000007062 hydrolysis Effects 0.000 abstract description 3
- 238000006460 hydrolysis reaction Methods 0.000 abstract description 3
- 239000007787 solid Substances 0.000 description 55
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 50
- 238000003756 stirring Methods 0.000 description 31
- 239000000203 mixture Substances 0.000 description 29
- 229910052757 nitrogen Inorganic materials 0.000 description 25
- HMMGMWAXVFQUOA-UHFFFAOYSA-N octamethylcyclotetrasiloxane Chemical compound C[Si]1(C)O[Si](C)(C)O[Si](C)(C)O[Si](C)(C)O1 HMMGMWAXVFQUOA-UHFFFAOYSA-N 0.000 description 23
- 238000011156 evaluation Methods 0.000 description 20
- GVGUFUZHNYFZLC-UHFFFAOYSA-N dodecyl benzenesulfonate;sodium Chemical compound [Na].CCCCCCCCCCCCOS(=O)(=O)C1=CC=CC=C1 GVGUFUZHNYFZLC-UHFFFAOYSA-N 0.000 description 19
- UIIMBOGNXHQVGW-UHFFFAOYSA-M Sodium bicarbonate Chemical compound [Na+].OC([O-])=O UIIMBOGNXHQVGW-UHFFFAOYSA-M 0.000 description 18
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 18
- 230000000694 effects Effects 0.000 description 18
- 229920005989 resin Polymers 0.000 description 18
- 239000011347 resin Substances 0.000 description 18
- 229940080264 sodium dodecylbenzenesulfonate Drugs 0.000 description 18
- 239000000047 product Substances 0.000 description 15
- 238000002156 mixing Methods 0.000 description 14
- 238000012360 testing method Methods 0.000 description 14
- 239000007864 aqueous solution Substances 0.000 description 13
- 230000007423 decrease Effects 0.000 description 13
- 229920000515 polycarbonate Polymers 0.000 description 13
- 239000004417 polycarbonate Substances 0.000 description 13
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 12
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 description 12
- 239000000843 powder Substances 0.000 description 12
- 238000010992 reflux Methods 0.000 description 12
- LOOUJXUUGIUEBC-UHFFFAOYSA-N 3-(dimethoxymethylsilyl)propane-1-thiol Chemical compound COC(OC)[SiH2]CCCS LOOUJXUUGIUEBC-UHFFFAOYSA-N 0.000 description 11
- CQEYYJKEWSMYFG-UHFFFAOYSA-N butyl acrylate Chemical compound CCCCOC(=O)C=C CQEYYJKEWSMYFG-UHFFFAOYSA-N 0.000 description 11
- 239000011790 ferrous sulphate Substances 0.000 description 11
- 235000003891 ferrous sulphate Nutrition 0.000 description 11
- BAUYGSIQEAFULO-UHFFFAOYSA-L iron(2+) sulfate (anhydrous) Chemical group [Fe+2].[O-]S([O-])(=O)=O BAUYGSIQEAFULO-UHFFFAOYSA-L 0.000 description 11
- 229910000359 iron(II) sulfate Inorganic materials 0.000 description 11
- XWGJFPHUCFXLBL-UHFFFAOYSA-M rongalite Chemical compound [Na+].OCS([O-])=O XWGJFPHUCFXLBL-UHFFFAOYSA-M 0.000 description 11
- KCXVZYZYPLLWCC-UHFFFAOYSA-N EDTA Chemical compound OC(=O)CN(CC(O)=O)CCN(CC(O)=O)CC(O)=O KCXVZYZYPLLWCC-UHFFFAOYSA-N 0.000 description 10
- 239000002253 acid Substances 0.000 description 10
- 229920001971 elastomer Polymers 0.000 description 10
- 239000005060 rubber Substances 0.000 description 10
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 9
- 230000000052 comparative effect Effects 0.000 description 9
- 229920001577 copolymer Polymers 0.000 description 9
- 239000002674 ointment Substances 0.000 description 9
- 150000002978 peroxides Chemical class 0.000 description 9
- 239000011734 sodium Substances 0.000 description 9
- 229910052708 sodium Inorganic materials 0.000 description 9
- 235000017557 sodium bicarbonate Nutrition 0.000 description 9
- 229910000030 sodium bicarbonate Inorganic materials 0.000 description 9
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 8
- 239000004431 polycarbonate resin Substances 0.000 description 8
- 229920005668 polycarbonate resin Polymers 0.000 description 8
- 239000002002 slurry Substances 0.000 description 8
- WBIQQQGBSDOWNP-UHFFFAOYSA-N 2-dodecylbenzenesulfonic acid Chemical compound CCCCCCCCCCCCC1=CC=CC=C1S(O)(=O)=O WBIQQQGBSDOWNP-UHFFFAOYSA-N 0.000 description 7
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 7
- 230000015572 biosynthetic process Effects 0.000 description 7
- 229940060296 dodecylbenzenesulfonic acid Drugs 0.000 description 7
- 238000000465 moulding Methods 0.000 description 7
- SOGAXMICEFXMKE-UHFFFAOYSA-N Butylmethacrylate Chemical compound CCCCOC(=O)C(C)=C SOGAXMICEFXMKE-UHFFFAOYSA-N 0.000 description 6
- UXVMQQNJUSDDNG-UHFFFAOYSA-L Calcium chloride Chemical compound [Cl-].[Cl-].[Ca+2] UXVMQQNJUSDDNG-UHFFFAOYSA-L 0.000 description 6
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 6
- BAPJBEWLBFYGME-UHFFFAOYSA-N Methyl acrylate Chemical compound COC(=O)C=C BAPJBEWLBFYGME-UHFFFAOYSA-N 0.000 description 6
- VVQNEPGJFQJSBK-UHFFFAOYSA-N Methyl methacrylate Chemical compound COC(=O)C(C)=C VVQNEPGJFQJSBK-UHFFFAOYSA-N 0.000 description 6
- 239000012986 chain transfer agent Substances 0.000 description 6
- 229940071106 ethylenediaminetetraacetate Drugs 0.000 description 6
- 239000008188 pellet Substances 0.000 description 6
- 229920002050 silicone resin Polymers 0.000 description 6
- LFQCEHFDDXELDD-UHFFFAOYSA-N tetramethyl orthosilicate Chemical compound CO[Si](OC)(OC)OC LFQCEHFDDXELDD-UHFFFAOYSA-N 0.000 description 6
- YAJYJWXEWKRTPO-UHFFFAOYSA-N 2,3,3,4,4,5-hexamethylhexane-2-thiol Chemical compound CC(C)C(C)(C)C(C)(C)C(C)(C)S YAJYJWXEWKRTPO-UHFFFAOYSA-N 0.000 description 5
- BOTDANWDWHJENH-UHFFFAOYSA-N Tetraethyl orthosilicate Chemical compound CCO[Si](OCC)(OCC)OCC BOTDANWDWHJENH-UHFFFAOYSA-N 0.000 description 5
- 125000003545 alkoxy group Chemical group 0.000 description 5
- 125000003118 aryl group Chemical group 0.000 description 5
- 239000001110 calcium chloride Substances 0.000 description 5
- 229910001628 calcium chloride Inorganic materials 0.000 description 5
- 125000004122 cyclic group Chemical group 0.000 description 5
- 238000010559 graft polymerization reaction Methods 0.000 description 5
- 238000010438 heat treatment Methods 0.000 description 5
- 238000006386 neutralization reaction Methods 0.000 description 5
- 238000010526 radical polymerization reaction Methods 0.000 description 5
- 150000003839 salts Chemical class 0.000 description 5
- 229910000077 silane Inorganic materials 0.000 description 5
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 4
- RRHGJUQNOFWUDK-UHFFFAOYSA-N Isoprene Chemical compound CC(=C)C=C RRHGJUQNOFWUDK-UHFFFAOYSA-N 0.000 description 4
- TWRXJAOTZQYOKJ-UHFFFAOYSA-L Magnesium chloride Chemical compound [Mg+2].[Cl-].[Cl-] TWRXJAOTZQYOKJ-UHFFFAOYSA-L 0.000 description 4
- CSNNHWWHGAXBCP-UHFFFAOYSA-L Magnesium sulfate Chemical compound [Mg+2].[O-][S+2]([O-])([O-])[O-] CSNNHWWHGAXBCP-UHFFFAOYSA-L 0.000 description 4
- CERQOIWHTDAKMF-UHFFFAOYSA-N Methacrylic acid Chemical compound CC(=C)C(O)=O CERQOIWHTDAKMF-UHFFFAOYSA-N 0.000 description 4
- 239000006227 byproduct Substances 0.000 description 4
- 238000009833 condensation Methods 0.000 description 4
- 230000005494 condensation Effects 0.000 description 4
- 238000006482 condensation reaction Methods 0.000 description 4
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- 229910052739 hydrogen Inorganic materials 0.000 description 4
- 239000001257 hydrogen Substances 0.000 description 4
- 238000001746 injection moulding Methods 0.000 description 4
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 4
- 239000004810 polytetrafluoroethylene Substances 0.000 description 4
- 239000004094 surface-active agent Substances 0.000 description 4
- 238000003786 synthesis reaction Methods 0.000 description 4
- 239000003109 Disodium ethylene diamine tetraacetate Substances 0.000 description 3
- JIGUQPWFLRLWPJ-UHFFFAOYSA-N Ethyl acrylate Chemical compound CCOC(=O)C=C JIGUQPWFLRLWPJ-UHFFFAOYSA-N 0.000 description 3
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 description 3
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 3
- 229920006361 Polyflon Polymers 0.000 description 3
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 3
- XYLMUPLGERFSHI-UHFFFAOYSA-N alpha-Methylstyrene Chemical compound CC(=C)C1=CC=CC=C1 XYLMUPLGERFSHI-UHFFFAOYSA-N 0.000 description 3
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- 238000005345 coagulation Methods 0.000 description 3
- 230000015271 coagulation Effects 0.000 description 3
- 238000002485 combustion reaction Methods 0.000 description 3
- AHUXYBVKTIBBJW-UHFFFAOYSA-N dimethoxy(diphenyl)silane Chemical compound C=1C=CC=CC=1[Si](OC)(OC)C1=CC=CC=C1 AHUXYBVKTIBBJW-UHFFFAOYSA-N 0.000 description 3
- 235000019301 disodium ethylene diamine tetraacetate Nutrition 0.000 description 3
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- 230000001804 emulsifying effect Effects 0.000 description 3
- 230000006872 improvement Effects 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 3
- 150000002896 organic halogen compounds Chemical class 0.000 description 3
- PNJWIWWMYCMZRO-UHFFFAOYSA-N pent‐4‐en‐2‐one Natural products CC(=O)CC=C PNJWIWWMYCMZRO-UHFFFAOYSA-N 0.000 description 3
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 description 3
- 229910052698 phosphorus Inorganic materials 0.000 description 3
- 239000011574 phosphorus Substances 0.000 description 3
- 125000001436 propyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])[H] 0.000 description 3
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- 229910052710 silicon Inorganic materials 0.000 description 3
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- 239000003381 stabilizer Substances 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- MYRTYDVEIRVNKP-UHFFFAOYSA-N 1,2-Divinylbenzene Chemical compound C=CC1=CC=CC=C1C=C MYRTYDVEIRVNKP-UHFFFAOYSA-N 0.000 description 2
- XSZYESUNPWGWFQ-UHFFFAOYSA-N 1-(2-hydroperoxypropan-2-yl)-4-methylcyclohexane Chemical compound CC1CCC(C(C)(C)OO)CC1 XSZYESUNPWGWFQ-UHFFFAOYSA-N 0.000 description 2
- PMBXCGGQNSVESQ-UHFFFAOYSA-N 1-Hexanethiol Chemical compound CCCCCCS PMBXCGGQNSVESQ-UHFFFAOYSA-N 0.000 description 2
- OZAIFHULBGXAKX-UHFFFAOYSA-N 2-(2-cyanopropan-2-yldiazenyl)-2-methylpropanenitrile Chemical compound N#CC(C)(C)N=NC(C)(C)C#N OZAIFHULBGXAKX-UHFFFAOYSA-N 0.000 description 2
- BZGMEGUFFDTCNP-UHFFFAOYSA-N 2-hydroperoxy-2-methylpentane Chemical compound CCCC(C)(C)OO BZGMEGUFFDTCNP-UHFFFAOYSA-N 0.000 description 2
- UUEWCQRISZBELL-UHFFFAOYSA-N 3-trimethoxysilylpropane-1-thiol Chemical compound CO[Si](OC)(OC)CCCS UUEWCQRISZBELL-UHFFFAOYSA-N 0.000 description 2
- AJTVQQFMXNOEIE-UHFFFAOYSA-N CO[SiH](OC)CC1=CC=C(C=C)C=C1 Chemical compound CO[SiH](OC)CC1=CC=C(C=C)C=C1 AJTVQQFMXNOEIE-UHFFFAOYSA-N 0.000 description 2
- 239000004971 Cross linker Substances 0.000 description 2
- XFXPMWWXUTWYJX-UHFFFAOYSA-N Cyanide Chemical compound N#[C-] XFXPMWWXUTWYJX-UHFFFAOYSA-N 0.000 description 2
- IUMSDRXLFWAGNT-UHFFFAOYSA-N Dodecamethylcyclohexasiloxane Chemical compound C[Si]1(C)O[Si](C)(C)O[Si](C)(C)O[Si](C)(C)O[Si](C)(C)O[Si](C)(C)O1 IUMSDRXLFWAGNT-UHFFFAOYSA-N 0.000 description 2
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 description 2
- VZCYOOQTPOCHFL-OWOJBTEDSA-N Fumaric acid Chemical compound OC(=O)\C=C\C(O)=O VZCYOOQTPOCHFL-OWOJBTEDSA-N 0.000 description 2
- 239000004419 Panlite Substances 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
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- 230000002411 adverse Effects 0.000 description 2
- 239000003513 alkali Substances 0.000 description 2
- 239000003963 antioxidant agent Substances 0.000 description 2
- 230000001588 bifunctional effect Effects 0.000 description 2
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- 238000004132 cross linking Methods 0.000 description 2
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- 230000018044 dehydration Effects 0.000 description 2
- 238000006297 dehydration reaction Methods 0.000 description 2
- 238000004455 differential thermal analysis Methods 0.000 description 2
- 239000003995 emulsifying agent Substances 0.000 description 2
- SUPCQIBBMFXVTL-UHFFFAOYSA-N ethyl 2-methylprop-2-enoate Chemical compound CCOC(=O)C(C)=C SUPCQIBBMFXVTL-UHFFFAOYSA-N 0.000 description 2
- 239000000945 filler Substances 0.000 description 2
- XUCNUKMRBVNAPB-UHFFFAOYSA-N fluoroethene Chemical group FC=C XUCNUKMRBVNAPB-UHFFFAOYSA-N 0.000 description 2
- 230000009477 glass transition Effects 0.000 description 2
- 229910052736 halogen Inorganic materials 0.000 description 2
- 150000002367 halogens Chemical class 0.000 description 2
- HTDJPCNNEPUOOQ-UHFFFAOYSA-N hexamethylcyclotrisiloxane Chemical compound C[Si]1(C)O[Si](C)(C)O[Si](C)(C)O1 HTDJPCNNEPUOOQ-UHFFFAOYSA-N 0.000 description 2
- 239000000314 lubricant Substances 0.000 description 2
- 229910001629 magnesium chloride Inorganic materials 0.000 description 2
- 229910052943 magnesium sulfate Inorganic materials 0.000 description 2
- 235000019341 magnesium sulphate Nutrition 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
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- CFJYNSNXFXLKNS-UHFFFAOYSA-N p-menthane Chemical compound CC(C)C1CCC(C)CC1 CFJYNSNXFXLKNS-UHFFFAOYSA-N 0.000 description 2
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- VXLYKKNIXGIKAE-UHFFFAOYSA-N prop-2-enoyl 2-methylprop-2-enoate Chemical compound CC(=C)C(=O)OC(=O)C=C VXLYKKNIXGIKAE-UHFFFAOYSA-N 0.000 description 2
- 230000009257 reactivity Effects 0.000 description 2
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- SCPYDCQAZCOKTP-UHFFFAOYSA-N silanol Chemical compound [SiH3]O SCPYDCQAZCOKTP-UHFFFAOYSA-N 0.000 description 2
- 125000005372 silanol group Chemical group 0.000 description 2
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- 125000003944 tolyl group Chemical group 0.000 description 2
- VZCYOOQTPOCHFL-UHFFFAOYSA-N trans-butenedioic acid Natural products OC(=O)C=CC(O)=O VZCYOOQTPOCHFL-UHFFFAOYSA-N 0.000 description 2
- KDGNCLDCOVTOCS-UHFFFAOYSA-N (2-methylpropan-2-yl)oxy propan-2-yl carbonate Chemical compound CC(C)OC(=O)OOC(C)(C)C KDGNCLDCOVTOCS-UHFFFAOYSA-N 0.000 description 1
- RGOFBPTWSOFRNJ-BTVCFUMJSA-N (2r,3s,4r,5r)-2,3,4,5,6-pentahydroxyhexanal;phosphono dihydrogen phosphate Chemical compound OP(O)(=O)OP(O)(O)=O.OC[C@@H](O)[C@@H](O)[C@H](O)[C@@H](O)C=O RGOFBPTWSOFRNJ-BTVCFUMJSA-N 0.000 description 1
- KOMNUTZXSVSERR-UHFFFAOYSA-N 1,3,5-tris(prop-2-enyl)-1,3,5-triazinane-2,4,6-trione Chemical compound C=CCN1C(=O)N(CC=C)C(=O)N(CC=C)C1=O KOMNUTZXSVSERR-UHFFFAOYSA-N 0.000 description 1
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- UICXTANXZJJIBC-UHFFFAOYSA-N 1-(1-hydroperoxycyclohexyl)peroxycyclohexan-1-ol Chemical compound C1CCCCC1(O)OOC1(OO)CCCCC1 UICXTANXZJJIBC-UHFFFAOYSA-N 0.000 description 1
- NLPBRTBBFUOESW-UHFFFAOYSA-N 1-trimethoxysilylpropyl 2-methylprop-2-enoate Chemical compound CO[Si](OC)(OC)C(CC)OC(=O)C(C)=C NLPBRTBBFUOESW-UHFFFAOYSA-N 0.000 description 1
- NSLNFHKUIKHPGY-UHFFFAOYSA-N 2,2,4,4,6,6,8-heptamethyl-8-phenyl-1,3,5,7,2,4,6,8-tetraoxatetrasilocane Chemical compound O1[Si](C)(C)O[Si](C)(C)O[Si](C)(C)O[Si]1(C)C1=CC=CC=C1 NSLNFHKUIKHPGY-UHFFFAOYSA-N 0.000 description 1
- JAHNSTQSQJOJLO-UHFFFAOYSA-N 2-(3-fluorophenyl)-1h-imidazole Chemical compound FC1=CC=CC(C=2NC=CN=2)=C1 JAHNSTQSQJOJLO-UHFFFAOYSA-N 0.000 description 1
- UXBOFOZEKHESIO-UHFFFAOYSA-N 2-(4-ethenylphenyl)ethyl-dimethoxy-methylsilane Chemical compound CO[Si](C)(OC)CCC1=CC=C(C=C)C=C1 UXBOFOZEKHESIO-UHFFFAOYSA-N 0.000 description 1
- XKBHBVFIWWDGQX-UHFFFAOYSA-N 2-bromo-3,3,4,4,5,5,5-heptafluoropent-1-ene Chemical compound FC(F)(F)C(F)(F)C(F)(F)C(Br)=C XKBHBVFIWWDGQX-UHFFFAOYSA-N 0.000 description 1
- YAQDPWONDFRAHF-UHFFFAOYSA-N 2-methyl-2-(2-methylpentan-2-ylperoxy)pentane Chemical compound CCCC(C)(C)OOC(C)(C)CCC YAQDPWONDFRAHF-UHFFFAOYSA-N 0.000 description 1
- FRIBMENBGGCKPD-UHFFFAOYSA-N 3-(2,3-dimethoxyphenyl)prop-2-enal Chemical compound COC1=CC=CC(C=CC=O)=C1OC FRIBMENBGGCKPD-UHFFFAOYSA-N 0.000 description 1
- HHHPYRGQUSPESB-UHFFFAOYSA-N 3-(dimethoxymethylsilyl)propyl prop-2-enoate Chemical group COC(OC)[SiH2]CCCOC(=O)C=C HHHPYRGQUSPESB-UHFFFAOYSA-N 0.000 description 1
- JJNHOXJEHPZDSD-UHFFFAOYSA-N 3-[(4-ethenylphenyl)methoxy]propyl-dimethoxy-methylsilane Chemical compound CO[Si](C)(OC)CCCOCC1=CC=C(C=C)C=C1 JJNHOXJEHPZDSD-UHFFFAOYSA-N 0.000 description 1
- LZMNXXQIQIHFGC-UHFFFAOYSA-N 3-[dimethoxy(methyl)silyl]propyl 2-methylprop-2-enoate Chemical compound CO[Si](C)(OC)CCCOC(=O)C(C)=C LZMNXXQIQIHFGC-UHFFFAOYSA-N 0.000 description 1
- MKTOIPPVFPJEQO-UHFFFAOYSA-N 4-(3-carboxypropanoylperoxy)-4-oxobutanoic acid Chemical compound OC(=O)CCC(=O)OOC(=O)CCC(O)=O MKTOIPPVFPJEQO-UHFFFAOYSA-N 0.000 description 1
- PRWJPWSKLXYEPD-UHFFFAOYSA-N 4-[4,4-bis(5-tert-butyl-4-hydroxy-2-methylphenyl)butan-2-yl]-2-tert-butyl-5-methylphenol Chemical compound C=1C(C(C)(C)C)=C(O)C=C(C)C=1C(C)CC(C=1C(=CC(O)=C(C=1)C(C)(C)C)C)C1=CC(C(C)(C)C)=C(O)C=C1C PRWJPWSKLXYEPD-UHFFFAOYSA-N 0.000 description 1
- DBCAQXHNJOFNGC-UHFFFAOYSA-N 4-bromo-1,1,1-trifluorobutane Chemical compound FC(F)(F)CCCBr DBCAQXHNJOFNGC-UHFFFAOYSA-N 0.000 description 1
- 239000004342 Benzoyl peroxide Substances 0.000 description 1
- HSJDIXQMCWZYQY-UHFFFAOYSA-N COC(OC)[SiH2]CCC1=CC=C(C=C1)CC[SiH2]C(OC)OC Chemical compound COC(OC)[SiH2]CCC1=CC=C(C=C1)CC[SiH2]C(OC)OC HSJDIXQMCWZYQY-UHFFFAOYSA-N 0.000 description 1
- MIOLDAWBWLPMES-UHFFFAOYSA-N COC[SiH2]CCCOC(=O)C(C)=C Chemical group COC[SiH2]CCCOC(=O)C(C)=C MIOLDAWBWLPMES-UHFFFAOYSA-N 0.000 description 1
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 1
- 239000005977 Ethylene Substances 0.000 description 1
- 239000004609 Impact Modifier Substances 0.000 description 1
- YIVJZNGAASQVEM-UHFFFAOYSA-N Lauroyl peroxide Chemical compound CCCCCCCCCCCC(=O)OOC(=O)CCCCCCCCCCC YIVJZNGAASQVEM-UHFFFAOYSA-N 0.000 description 1
- GYCMBHHDWRMZGG-UHFFFAOYSA-N Methylacrylonitrile Chemical compound CC(=C)C#N GYCMBHHDWRMZGG-UHFFFAOYSA-N 0.000 description 1
- AFCARXCZXQIEQB-UHFFFAOYSA-N N-[3-oxo-3-(2,4,6,7-tetrahydrotriazolo[4,5-c]pyridin-5-yl)propyl]-2-[[3-(trifluoromethoxy)phenyl]methylamino]pyrimidine-5-carboxamide Chemical compound O=C(CCNC(=O)C=1C=NC(=NC=1)NCC1=CC(=CC=C1)OC(F)(F)F)N1CC2=C(CC1)NN=N2 AFCARXCZXQIEQB-UHFFFAOYSA-N 0.000 description 1
- 229920000459 Nitrile rubber Polymers 0.000 description 1
- 239000006057 Non-nutritive feed additive Substances 0.000 description 1
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 1
- 229920003171 Poly (ethylene oxide) Polymers 0.000 description 1
- 239000005062 Polybutadiene Substances 0.000 description 1
- OFOBLEOULBTSOW-UHFFFAOYSA-N Propanedioic acid Natural products OC(=O)CC(O)=O OFOBLEOULBTSOW-UHFFFAOYSA-N 0.000 description 1
- 229910002808 Si–O–Si Inorganic materials 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
- XTXRWKRVRITETP-UHFFFAOYSA-N Vinyl acetate Chemical compound CC(=O)OC=C XTXRWKRVRITETP-UHFFFAOYSA-N 0.000 description 1
- BZHJMEDXRYGGRV-UHFFFAOYSA-N Vinyl chloride Chemical compound ClC=C BZHJMEDXRYGGRV-UHFFFAOYSA-N 0.000 description 1
- NNVXLQYSZIVDTF-ZQNYHYCUSA-J [Na+].[Na+].[Na+].[Na+].[O-]P([O-])(=O)OP([O-])([O-])=O.OC[C@@H](O)[C@@H](O)[C@H](O)[C@@H](O)C=O Chemical compound [Na+].[Na+].[Na+].[Na+].[O-]P([O-])(=O)OP([O-])([O-])=O.OC[C@@H](O)[C@@H](O)[C@H](O)[C@@H](O)C=O NNVXLQYSZIVDTF-ZQNYHYCUSA-J 0.000 description 1
- 239000006096 absorbing agent Substances 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- IENXJNLJEDMNTE-UHFFFAOYSA-N acetic acid;ethane-1,2-diamine Chemical compound CC(O)=O.NCCN IENXJNLJEDMNTE-UHFFFAOYSA-N 0.000 description 1
- YRKCREAYFQTBPV-UHFFFAOYSA-N acetylacetone Natural products CC(=O)CC(C)=O YRKCREAYFQTBPV-UHFFFAOYSA-N 0.000 description 1
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 1
- 229920000122 acrylonitrile butadiene styrene Polymers 0.000 description 1
- 229920001893 acrylonitrile styrene Polymers 0.000 description 1
- 150000008360 acrylonitriles Chemical class 0.000 description 1
- 239000008186 active pharmaceutical agent Substances 0.000 description 1
- 150000001336 alkenes Chemical class 0.000 description 1
- ROOXNKNUYICQNP-UHFFFAOYSA-N ammonium peroxydisulfate Substances [NH4+].[NH4+].[O-]S(=O)(=O)OOS([O-])(=O)=O ROOXNKNUYICQNP-UHFFFAOYSA-N 0.000 description 1
- VAZSKTXWXKYQJF-UHFFFAOYSA-N ammonium persulfate Chemical compound [NH4+].[NH4+].[O-]S(=O)OOS([O-])=O VAZSKTXWXKYQJF-UHFFFAOYSA-N 0.000 description 1
- 229910001870 ammonium persulfate Inorganic materials 0.000 description 1
- 230000003078 antioxidant effect Effects 0.000 description 1
- 239000008346 aqueous phase Substances 0.000 description 1
- 238000000149 argon plasma sintering Methods 0.000 description 1
- 235000019400 benzoyl peroxide Nutrition 0.000 description 1
- 239000004305 biphenyl Substances 0.000 description 1
- 238000000071 blow moulding Methods 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- QUYMKXIXBJMIGU-UHFFFAOYSA-N but-1-ene;prop-2-enenitrile Chemical compound CCC=C.C=CC#N QUYMKXIXBJMIGU-UHFFFAOYSA-N 0.000 description 1
- NTXGQCSETZTARF-UHFFFAOYSA-N buta-1,3-diene;prop-2-enenitrile Chemical compound C=CC=C.C=CC#N NTXGQCSETZTARF-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
- 125000000484 butyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- YACLQRRMGMJLJV-UHFFFAOYSA-N chloroprene Chemical compound ClC(=C)C=C YACLQRRMGMJLJV-UHFFFAOYSA-N 0.000 description 1
- HAURRGANAANPSQ-UHFFFAOYSA-N cis-2,4,6-Trimethyl-2,4,6-triphenylcyclotrisiloxane Chemical compound O1[Si](C)(C=2C=CC=CC=2)O[Si](C)(C=2C=CC=CC=2)O[Si]1(C)C1=CC=CC=C1 HAURRGANAANPSQ-UHFFFAOYSA-N 0.000 description 1
- 238000003776 cleavage reaction Methods 0.000 description 1
- 230000001112 coagulating effect Effects 0.000 description 1
- 239000000084 colloidal system Substances 0.000 description 1
- 239000011246 composite particle Substances 0.000 description 1
- 238000013329 compounding Methods 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- GPKFMIVTEHMOBH-UHFFFAOYSA-N cumene;hydrate Chemical compound O.CC(C)C1=CC=CC=C1 GPKFMIVTEHMOBH-UHFFFAOYSA-N 0.000 description 1
- 125000004093 cyano group Chemical group *C#N 0.000 description 1
- 150000001923 cyclic compounds Chemical class 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- LSXWFXONGKSEMY-UHFFFAOYSA-N di-tert-butyl peroxide Chemical compound CC(C)(C)OOC(C)(C)C LSXWFXONGKSEMY-UHFFFAOYSA-N 0.000 description 1
- 150000001993 dienes Chemical class 0.000 description 1
- FZIMWPXQPPOSLM-UHFFFAOYSA-N dimethoxymethyl-[1-[3-[1-(dimethoxymethylsilyl)ethyl]phenyl]ethyl]silane Chemical compound COC(OC)[SiH2]C(C)C1=CC(=CC=C1)C(C)[SiH2]C(OC)OC FZIMWPXQPPOSLM-UHFFFAOYSA-N 0.000 description 1
- GYQBBRRVRKFJRG-UHFFFAOYSA-L disodium pyrophosphate Chemical compound [Na+].[Na+].OP([O-])(=O)OP(O)([O-])=O GYQBBRRVRKFJRG-UHFFFAOYSA-L 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000004945 emulsification Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- FWDBOZPQNFPOLF-UHFFFAOYSA-N ethenyl(triethoxy)silane Chemical compound CCO[Si](OCC)(OCC)C=C FWDBOZPQNFPOLF-UHFFFAOYSA-N 0.000 description 1
- NKSJNEHGWDZZQF-UHFFFAOYSA-N ethenyl(trimethoxy)silane Chemical compound CO[Si](OC)(OC)C=C NKSJNEHGWDZZQF-UHFFFAOYSA-N 0.000 description 1
- ZLNAFSPCNATQPQ-UHFFFAOYSA-N ethenyl-dimethoxy-methylsilane Chemical compound CO[Si](C)(OC)C=C ZLNAFSPCNATQPQ-UHFFFAOYSA-N 0.000 description 1
- CWAFVXWRGIEBPL-UHFFFAOYSA-N ethoxysilane Chemical group CCO[SiH3] CWAFVXWRGIEBPL-UHFFFAOYSA-N 0.000 description 1
- STVZJERGLQHEKB-UHFFFAOYSA-N ethylene glycol dimethacrylate Substances CC(=C)C(=O)OCCOC(=O)C(C)=C STVZJERGLQHEKB-UHFFFAOYSA-N 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000001530 fumaric acid Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 230000020169 heat generation Effects 0.000 description 1
- 229920005669 high impact polystyrene Polymers 0.000 description 1
- 239000004797 high-impact polystyrene Substances 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 230000002209 hydrophobic effect Effects 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 239000003999 initiator Substances 0.000 description 1
- 238000004898 kneading Methods 0.000 description 1
- 239000010410 layer Substances 0.000 description 1
- 238000000004 low energy electron diffraction Methods 0.000 description 1
- VZCYOOQTPOCHFL-UPHRSURJSA-N maleic acid Chemical compound OC(=O)\C=C/C(O)=O VZCYOOQTPOCHFL-UPHRSURJSA-N 0.000 description 1
- 239000011976 maleic acid Substances 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 150000002734 metacrylic acid derivatives Chemical class 0.000 description 1
- WQEWAQFTKKOSJK-UHFFFAOYSA-N methoxymethylsilane Chemical compound COC[SiH3] WQEWAQFTKKOSJK-UHFFFAOYSA-N 0.000 description 1
- 229940050176 methyl chloride Drugs 0.000 description 1
- LVHBHZANLOWSRM-UHFFFAOYSA-N methylenebutanedioic acid Natural products OC(=O)CC(=C)C(O)=O LVHBHZANLOWSRM-UHFFFAOYSA-N 0.000 description 1
- UIUXUFNYAYAMOE-UHFFFAOYSA-N methylsilane Chemical compound [SiH3]C UIUXUFNYAYAMOE-UHFFFAOYSA-N 0.000 description 1
- BFXIKLCIZHOAAZ-UHFFFAOYSA-N methyltrimethoxysilane Chemical compound CO[Si](C)(OC)OC BFXIKLCIZHOAAZ-UHFFFAOYSA-N 0.000 description 1
- 239000000693 micelle Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 150000002825 nitriles Chemical class 0.000 description 1
- KCAMXZBMXVIIQN-UHFFFAOYSA-N octan-3-yl 2-methylprop-2-enoate Chemical compound CCCCCC(CC)OC(=O)C(C)=C KCAMXZBMXVIIQN-UHFFFAOYSA-N 0.000 description 1
- BESWQAXCVAOXFV-UHFFFAOYSA-N octyl hydroperoxide Chemical compound CCCCCCCCOO BESWQAXCVAOXFV-UHFFFAOYSA-N 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 229930004008 p-menthane Natural products 0.000 description 1
- QUPCNWFFTANZPX-UHFFFAOYSA-M paramenthane hydroperoxide Chemical compound [O-]O.CC(C)C1CCC(C)CC1 QUPCNWFFTANZPX-UHFFFAOYSA-M 0.000 description 1
- 239000012071 phase Substances 0.000 description 1
- 239000000049 pigment Substances 0.000 description 1
- 239000004014 plasticizer Substances 0.000 description 1
- 229920002285 poly(styrene-co-acrylonitrile) Polymers 0.000 description 1
- 229920002857 polybutadiene Polymers 0.000 description 1
- 229920001707 polybutylene terephthalate Polymers 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 229920000139 polyethylene terephthalate Polymers 0.000 description 1
- 239000005020 polyethylene terephthalate Substances 0.000 description 1
- 238000010094 polymer processing Methods 0.000 description 1
- 239000002685 polymerization catalyst Substances 0.000 description 1
- 229920005990 polystyrene resin Polymers 0.000 description 1
- USHAGKDGDHPEEY-UHFFFAOYSA-L potassium persulfate Chemical compound [K+].[K+].[O-]S(=O)(=O)OOS([O-])(=O)=O USHAGKDGDHPEEY-UHFFFAOYSA-L 0.000 description 1
- SCUZVMOVTVSBLE-UHFFFAOYSA-N prop-2-enenitrile;styrene Chemical compound C=CC#N.C=CC1=CC=CC=C1 SCUZVMOVTVSBLE-UHFFFAOYSA-N 0.000 description 1
- FBCQUCJYYPMKRO-UHFFFAOYSA-N prop-2-enyl 2-methylprop-2-enoate Chemical compound CC(=C)C(=O)OCC=C FBCQUCJYYPMKRO-UHFFFAOYSA-N 0.000 description 1
- QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 description 1
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 description 1
- 238000007348 radical reaction Methods 0.000 description 1
- 238000003303 reheating Methods 0.000 description 1
- 230000007017 scission Effects 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 125000005371 silicon functional group Chemical group 0.000 description 1
- 229920005573 silicon-containing polymer Polymers 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
- FQENQNTWSFEDLI-UHFFFAOYSA-J sodium diphosphate Chemical compound [Na+].[Na+].[Na+].[Na+].[O-]P([O-])(=O)OP([O-])([O-])=O FQENQNTWSFEDLI-UHFFFAOYSA-J 0.000 description 1
- VYGBQXDNOUHIBZ-UHFFFAOYSA-L sodium formaldehyde sulphoxylate Chemical compound [Na+].[Na+].O=C.[O-]S[O-] VYGBQXDNOUHIBZ-UHFFFAOYSA-L 0.000 description 1
- 239000001488 sodium phosphate Substances 0.000 description 1
- 229910000162 sodium phosphate Inorganic materials 0.000 description 1
- 229940048086 sodium pyrophosphate Drugs 0.000 description 1
- 239000012321 sodium triacetoxyborohydride Substances 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
- 238000001308 synthesis method Methods 0.000 description 1
- 230000002194 synthesizing effect Effects 0.000 description 1
- GEKDEMKPCKTKEC-UHFFFAOYSA-N tetradecane-1-thiol Chemical compound CCCCCCCCCCCCCCS GEKDEMKPCKTKEC-UHFFFAOYSA-N 0.000 description 1
- 235000019818 tetrasodium diphosphate Nutrition 0.000 description 1
- 239000001577 tetrasodium phosphonato phosphate Substances 0.000 description 1
- 229920001169 thermoplastic Polymers 0.000 description 1
- 229920001187 thermosetting polymer Polymers 0.000 description 1
- 239000004416 thermosoftening plastic Substances 0.000 description 1
- 230000001988 toxicity Effects 0.000 description 1
- 231100000419 toxicity Toxicity 0.000 description 1
- 238000001926 trapping method Methods 0.000 description 1
- DENFJSAFJTVPJR-UHFFFAOYSA-N triethoxy(ethyl)silane Chemical compound CCO[Si](CC)(OCC)OCC DENFJSAFJTVPJR-UHFFFAOYSA-N 0.000 description 1
- ZNOCGWVLWPVKAO-UHFFFAOYSA-N trimethoxy(phenyl)silane Chemical compound CO[Si](OC)(OC)C1=CC=CC=C1 ZNOCGWVLWPVKAO-UHFFFAOYSA-N 0.000 description 1
- IKEOWJGNTBWSTR-UHFFFAOYSA-N trimethyl 4-sulfanylbutyl silicate Chemical compound SCCCCO[Si](OC)(OC)OC IKEOWJGNTBWSTR-UHFFFAOYSA-N 0.000 description 1
- RYFMWSXOAZQYPI-UHFFFAOYSA-K trisodium phosphate Chemical compound [Na+].[Na+].[Na+].[O-]P([O-])([O-])=O RYFMWSXOAZQYPI-UHFFFAOYSA-K 0.000 description 1
- 229920006163 vinyl copolymer Polymers 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Classifications
-
- 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
- C08G77/00—Macromolecular compounds obtained by reactions forming a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon in the main chain of the macromolecule
- C08G77/42—Block-or graft-polymers containing polysiloxane sequences
- C08G77/442—Block-or graft-polymers containing polysiloxane sequences containing vinyl polymer sequences
-
- 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
- C08F283/00—Macromolecular compounds obtained by polymerising monomers on to polymers provided for in subclass C08G
- C08F283/12—Macromolecular compounds obtained by polymerising monomers on to polymers provided for in subclass C08G on to polysiloxanes
-
- 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
- C08F285/00—Macromolecular compounds obtained by polymerising monomers on to preformed graft polymers
-
- 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
- C08G77/00—Macromolecular compounds obtained by reactions forming a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon in the main chain of the macromolecule
- C08G77/04—Polysiloxanes
- C08G77/06—Preparatory processes
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L51/00—Compositions of graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of derivatives of such polymers
- C08L51/08—Compositions of graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of derivatives of such polymers grafted on to macromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds
- C08L51/085—Compositions of graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of derivatives of such polymers grafted on to macromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds on to polysiloxanes
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L83/00—Compositions of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon only; Compositions of derivatives of such polymers
- C08L83/10—Block- or graft-copolymers containing polysiloxane sequences
-
- 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
- C08K5/0008—Organic ingredients according to more than one of the "one dot" groups of C08K5/01 - C08K5/59
- C08K5/0066—Flame-proofing or flame-retarding additives
Definitions
- the present invention relates to a polyorganosiloxane-containing graft copolymer, a resin composition containing the same, and a method for producing a polyorganosiloxane emulsion.
- the present invention relates to a flame-retardant resin composition. More specifically, the present invention relates to a polyorganosiloxane-containing graft copolymer and a resin composition containing the same which is excellent in flame retardancy and impact resistance. The present invention also relates to a method for producing a polyorganosiloxane emulsion. Background art
- Polycarbonate resins are widely used as electrical and electronic parts, ⁇ A equipment, household goods, and building materials due to their excellent impact resistance, heat resistance, and electrical properties. Polycarbonate resins have higher flame retardancy than polystyrene resins, but there are fields where high flame retardancy is required, especially in fields such as electrical and electronic parts and OA equipment. Improvement has been achieved by adding flame retardants. For example, addition of an organic halogen compound or an organic phosphorus compound has hitherto been widely performed. However, many of the organic halogen compounds and the organic phosphorus compounds have a problem in terms of toxicity, and in particular, the organic halogen compounds have a problem that they generate corrosive gas during combustion. For these reasons, there has been a growing demand for non-halogen and non-phosphorus flame retardants in recent years.
- a polyorganosiloxane compound also called silicone
- a method for obtaining a flame-retardant resin composition using a polyorganosiloxane compound has been A method of obtaining a flame-retardant resin by mixing a silicone resin composed of a noorganopolysiloxane with a non-silicone polymer (Japanese Patent Application Laid-Open No.
- polyorganosiloxane 100 A method of obtaining a flame-retardant resin composition by dispersing a silicone resin prepared by mixing 10 parts by weight of a silica filler with 10 to 150 parts by weight in a thermoplastic resin (Japanese Patent Application Laid-Open No. 8-113) No. 7 12), a flame-retardant resin composition obtained by adding a silicone resin soluble in a solvent having a weight average molecular weight of 10,000 to 270,000 to a non-silicone resin containing an aromatic ring. (Japanese Unexamined Patent Publication No. 10-139964) is known.
- silicone resins have the effect of imparting flame retardancy, but the effect is insufficient, and if the amount of silicone resin is increased to compensate for this, the impact resistance of the resin composition deteriorates.
- a method for obtaining an impact-resistant flame-retardant resin composition using a polyorganosiloxane compound is as follows: a vinyl rubber is added to a composite rubber composed of a polyorganosiloxane rubber and a polyalkyl (meth) acrylate rubber.
- a method of obtaining a flame-retardant resin composition by blending a polymerized composite rubber-based flame retardant into a thermoplastic resin Japanese Patent Application Laid-Open No. 2000-170209, which has an aromatic group.
- a method of obtaining a flame-retardant resin composition by blending a thermoplastic resin with a polyorganosiloxane-based flame retardant obtained by grafting a vinyl-based monomer to composite particles of a polyorganosiloxane and a vinyl-based polymer Japanese Unexamined Patent Publication No.
- a polyorganosiloxane-containing graft copolymer obtained by graft-polymerizing a vinyl monomer onto polyorganosiloxane particles of 0.2 m or less is blended into a thermoplastic resin.
- each of the flame-retardant resin compositions is at a satisfactory level, but a molded article in the thin-walled field, which is increasing in the market, does not have a sufficient level of flame retardancy, and the flame retardancy is large. Is expected to improve.
- Japanese Patent Publication No. 56-38909 Japanese Patent Publication No. 56-38909
- a method of producing a 3- to 4-functional alkoxysilane during the polymerization of siloxane is known.
- Japanese Patent Application Laid-Open No. Sho 60-252526 Japanese Patent Application Laid-Open No.
- a polyorgano-organic compound obtained by adding a di- to tetra-functional alkoxysilane as a crosslinking agent in the presence of an organopolysiloxane is disclosed. It describes a method for producing a siloxane emulsion, and more specifically, a polysiloxane 1 to 50 times A method is described in which a cyclic or linear low molecular weight siloxane and a crosslinking agent are emulsion-polymerized in the presence of an amount of, preferably 10 to 30% by weight.
- the present invention relates to a polyfunctional monomer (b-1) 10 containing two or more polymerizable unsaturated bonds in a molecule in the presence of 30 to 95 parts by weight of a polyorganosiloxane (A) in a latex state. 0 to 20% by weight and other copolymerizable monomers (b-2) 0 to 80% by weight of a vinyl monomer (B) 0 to 10 parts by weight, and vinyl The total amount of the polyorganosiloxane (A), the vinyl monomer (B) and the vinyl monomer (C) is 100 parts by weight, To a polyorganosiloxane-containing graft copolymer obtained by polymerization as follows.
- the polyorganosiloxane (A) is preferably obtained by seed polymerization of an organosiloxane using a seed polymer that swells in the organosiloxane.
- the particle size of the seed polymer is preferably from 0.001 to 0.03 / m.
- the T g (glass transition point) of the seed polymer is preferably o: or less.
- the ratio of the seed polymer to the polyorganosiloxane (A) is preferably 0.1 to 10% by weight.
- the swelling volume ratio of the seed polymer is preferably 3 to 50 times, more preferably 5 to 25 times.
- the vinyl monomer (C) is a group consisting of an aromatic vinyl monomer, a pinyl cyanide monomer, a (meth) acrylate monomer and a carboxyl group-containing vinyl monomer. Preferably, it is at least one monomer selected from
- the solubility in water is 0.5 to 10 g / 100 g (2O :) and the hydrogen abstraction property is 10 to 30. % Of the radical polymerization initiator (D).
- the polyorganosiloxane (A) is preferably modified with a graft crosslinking agent (E).
- the graft crosslinking agent (E) is 0.1 to 10 parts by weight based on 100 parts by weight of the polyorganosiloxane (A).
- the polyorganosiloxane (A) modified by the graft crossing agent (E) is reacted with the graft crossing agent (F), and the vinyl monomer (B) and the vinyl monomer (C) are further polymerized. Is preferred.
- the reaction temperature of the graft-linking agent (F) and the vinyl monomer (B) is preferably 20 to 60.
- the present invention relates to a flame retardant comprising the polyorganosiloxane-containing graft copolymer.
- the present invention relates to a resin composition obtained by blending 0.1 to 20 parts by weight of the flame retardant with 100 parts by weight of a thermoplastic resin.
- the present invention provides a method for producing a cyclic organosiloxane under acidic conditions of pH 5 or less. After emulsion polymerization to obtain polyorganosiloxane (H), formula (1): RS i (OR 2 ) ( 4 — n) ⁇ ⁇ ⁇ (1)
- R 1 is an organic group
- R 2 is a hydrogen atom or an alkyl group having 1 to 5 carbon atoms
- n is an integer of 0 to 3
- the present invention relates to a method for producing a polyorganosiloxane emulsion, to which a condensation-reactive organosilane represented by the formula (I) or a partially hydrolyzed condensate (I) thereof (hereinafter referred to as condensation-reactive organosilane (I)) is added.
- a condensation-reactive organosilane represented by the formula (I) or a partially hydrolyzed condensate (I) thereof hereinafter referred to as condensation-reactive organosilane (I)
- condensation-reactive organosilane (I) is added to 100 parts by weight of the polyorganosiloxane (H).
- the reaction is preferably carried out at the following temperature.
- the temperature of the polyorganosiloxane (H) when adding the condensation-reactive organosilane (I) is preferably from 10 to 50.
- the polyorganosiloxane (H) is obtained by polymerizing 100 parts by weight of a cyclic organosiloxane and 0.01 to 20 parts by weight of an alkoxysilane compound (J) having a radical polymerizable functional group in a molecule. It is preferable that it can be obtained.
- the polyorganosiloxane (H) is preferably obtained by emulsion polymerization under acidic conditions, followed by aging at a temperature of 10 to 50 for at least 6 hours.
- the radically polymerizable functional group of the alkoxysilane compound (J) is preferably one type of functional group selected from the group consisting of a (meth) acryloyloxy group, a mercapto group, a vinyl group, and a styryl group.
- the present invention relates to a polyorganosiloxane emulsion obtained by the above-mentioned production method, wherein the total amount of the vinyl-organic monomer is 5 to 70 parts by weight based on 95 to 30 parts by weight of the polyorganosiloxane particles.
- the present invention relates to a polyorganosiloxane-containing graft copolymer obtained by polymerizing so as to be 0 parts by weight.
- the present invention relates to a polyfunctional monomer containing two or more polymerizable unsaturated bonds in the molecule in the presence of 30 to 95 parts by weight of a polyorganosiloxane (A) in a latex state, and 100 to 20 parts by weight of a polyfunctional monomer (b-1). % And other copolymerizable monomers (b-2) 0 to 80% by weight of a vinyl monomer (B) 0 to 10 parts by weight, and a vinyl monomer (C ) A polymer obtained by polymerizing 5 to 70 parts by weight so that the total amount of the polyorganosiloxane (A), the vinyl monomer (B) and the vinyl monomer (C) becomes 100 parts by weight.
- the present invention relates to an organosiloxane-containing graft copolymer.
- the polyorganosiloxane (A) used in the present invention can be obtained by ordinary emulsion polymerization
- the seed polymer that swells in the organosiloxane can be obtained from the advantages of narrow particle size distribution in the latex state and good flame retardancy.
- the organosiloxane is used for seed polymerization.
- the polyorganosiloxane (A) is obtained by subjecting a cyclic organosiloxane to emulsion polymerization under acidic conditions of pH 5 or less to obtain a polyorganosiloxane (H), and then formula (1):
- R 1 is an organic group
- R 2 is a hydrogen atom or an alkyl group having 1 to 5 carbon atoms
- n is an integer of 0 to 3
- condensation-reactive organosilane represented by the formula (1) or a partially hydrolyzed condensate (I) thereof It is preferable from the viewpoint of availability and cost to use those obtained by adding the condensation-reactive organosilane represented by the formula (1) or a partially hydrolyzed condensate (I) thereof.
- the seed polymer only needs to swell when the organosiloxane is added, and it does not matter whether it is hydrophilic. Although it can be obtained by ordinary emulsion polymerization, the synthesis method is not particularly limited. Seed polymer swelling in organosiloxane One is not limited to rubber components such as butyl acrylate rubber, butadiene rubber, butadiene-styrene or butadiene-acrylonitrile rubber, but includes butyl acrylate-styrene copolymer and styrene-acrylonitrile copolymer. There is no problem with polymers such as coalescence. Also, the polymerization of the seed polymer is not water-soluble because no chain transfer agent is added.
- the Tg of the seed polymer is preferably Ot: or less, and more preferably ⁇ 20 or less.
- the particle diameter of the seed polymer in the latex state is preferably 0.01 to 0.03 m, more preferably 0.05 to 0.01 m.
- the swelling property of the seed polymer is preferably 3 to 50 times, more preferably 5 to 25 times the swelling volume ratio.
- the swelling volume ratio is less than 3 times, the effect of improving the flame retardancy of the final molded product is reduced, and it is difficult to synthesize a seed polymer having a swelling volume ratio exceeding 50 times.
- the swelling volume ratio is defined as the particle diameter of the seed polymer latex before swelling with the organosiloxane, and adding 50 times (weight) of the organosiloxane of the seed polymer solid to the seed polymer latex.
- 3 ⁇ 4 The value obtained from the ratio with the latex particle size after stirring for 1 hour in the following formula.
- Swelling volume ratio (particle diameter after swelling / particle diameter before swelling) 3 — 1
- the seed polymer is preferably used for the polyorganosiloxane (A). Is used in an amount of 0.1 to 10% by weight, more preferably 0.5 to 3% by weight. If the amount is less than 0.1% by weight, the polymerization time becomes extremely long, and the particle size of the resulting polyorganosiloxane (A) becomes too large, so that the flame retardancy and impact resistance of the final molded product may be reduced. If the amount of the seed polymer exceeds 10% by weight, flammable components other than polyorganosiloxane will increase in the polyorganosiloxane (A) particles, and the flame retardancy of the final molded product may decrease. There is.
- the organosiloxane used for the polymerization of the polyorganosiloxane (A) has the formula:
- R is a substituted or unsubstituted monovalent hydrocarbon group, and m is an integer of 0 to 3 having a structural unit represented by the following formula: Has a cyclic structure, but is preferably an organosiloxane having a cyclic structure.
- the substituted or unsubstituted monovalent hydrocarbon group possessed by the organosiloxane include a methyl group, an ethyl group, a propyl group, a phenyl group and a substituted hydrocarbon obtained by substituting the hydrogen atom of the organosiloxane with a cyano group. Groups and the like.
- organosiloxane examples include hexamethylcyclotrisiloxane (D3), octamethylcyclotetrasiloxane (D4), decamethylcyclopentylsiloxane (D5), and dodecamethylcyclohexasiloxane (D6).
- organosiloxanes in addition to cyclic compounds such as trimethyltriphenylcyclotrisiloxane and the like. These organosiloxanes can be used alone or in combination of two or more.
- a graft crosslinking agent (E) can be used.
- grafting agent (E) poly Modification of the organosiloxane (A) is preferable in that the vinyl monomer (B) and the vinyl monomer (C) are efficiently graft-polymerized.
- Examples of the grafting agent (E) that can be used in the present invention include p-vinylphenylmethyldimethoxysilane, p-vinylphenylmethyldimethoxysilane, 2- (p-vinylphenyl) ethylmethyldimethoxysilane, and 3- ( p-vinylbenzyloxy) propylmethyldimethoxysilane, P-vinylphenylmethyldimethoxysilane, biermethyldimethoxysilane, tetravinyltetramethylcyclosiloxane, arylmethyldimethoxysilane, amercaptopropylmethyldimethoxysilane, Methacryloxypropylmethyldimethoxysilane and the like. One or more of these can be appropriately selected and used.
- the proportion of the grafting agent (E) used is preferably 0.1 to 10% by weight, more preferably 1 to 8% by weight, and even more preferably 2 to 6% by weight, based on the weight of the organosiloxane. . If the amount of the graft crossing agent (E) used is too large, the flame retardancy and impact resistance of the final molded product may be reduced.
- crosslinking agent When synthesizing the polyorganosiloxane (A) used in the present invention, a crosslinking agent can be added, if necessary.
- the crosslinking agent include trifunctional crosslinking agents such as methyltrimethoxysilane, phenyltrimethoxysilane, and ethyltriethoxysilane, tetraethoxysilane, 1,3-bis [2-
- crosslinking agents can be used alone or as a mixture of two or more.
- the amount of the crosslinking agent to be added is preferably 10% by weight or less, more preferably 3.0% by weight or less, based on the polyorganosiloxane (A). If it exceeds 10% by weight, the flexibility of the polyorganosiloxane (A) may be impaired, and the impact resistance of the final molded article may be reduced.
- the average particle size of the polyorganosiloxane (A) is preferably from 0.008 to 0.6 m, more preferably from 0.1 to 0.3 / m. It may be difficult to stably obtain particles having an average particle diameter of less than 0.008 m. If the average particle diameter exceeds 0.6 tm, the flame retardancy and impact resistance of the final molded product may deteriorate.
- the vinyl monomer (B) used in the present invention is used for improving the flame retardant effect and the impact resistance improving effect, and contains two or more polymerizable unsaturated bonds in the molecule.
- Polyfunctional monomer (b-1) 100 to 20%, preferably 100 to 50%, more preferably 100 to 80%, and other copolymerizable monomer (b-2) 0 to 80% Preferably from 0 to 50%, more preferably from 0 to 20%.
- polyfunctional monomer (b-1) examples include allyl methacrylate, ethylene glycol dimethacrylate, 1,3-butylene glycol dimethacrylate, and divinylbenzene. These may be used alone or in combination of two or more.
- the other copolymerizable monomer (b-2) include, for example, aromatic vinyl monomers such as styrene and ⁇ -methylstyrene, and acrylonitrile.
- Biel cyanide monomers such as tolyl, and (meth) acrylates such as methyl acrylate, ethyl acrylate, butyl acrylate, methyl methacrylate, ethyl methacrylate, butyl methacrylate, etc. And the like. These may be used alone or in combination of two or more.
- the vinyl monomer (C) used in the present invention is a component used to secure compatibility between the graft copolymer and the thermoplastic resin and to uniformly disperse the graft copolymer in the thermoplastic resin. is there.
- the vinyl monomer (C) is not particularly limited, but specific examples include aromatic vinyl monomers such as styrene and ⁇ -methylstyrene, vinyl cyanide monomers such as acrylonitrile, and acrylic.
- (Meth) acrylate monomers such as methyl acrylate, ethyl acrylate, butyl acrylate, methyl methacrylate, methyl methacrylate, butyl methacrylate, itaconic acid, (meth) acrylic acid, fumaric acid
- (meth) acrylic acid, fumaric acid examples include carboxyl group-containing vinyl monomers such as acid and maleic acid. These may be used alone or in combination of two or more. Among them, at least one monomer selected from the group consisting of aromatic vinyl monomers, vinyl cyanide monomers, (meth) acrylic acid ester monomers and carboxyl group vinyl monomers. It is preferable to use a monomer in terms of availability and cost.
- the present invention relates to a polyorganosiloxane ( ⁇ ) in an amount of 30 to 95 parts by weight, preferably 50 to 90 parts by weight, a vinyl monomer ( ⁇ ) in an amount of 0 to 10 parts by weight, preferably 1 to 8 parts by weight, 5 to 70 parts by weight of vinyl monomer (C), preferably 10 to 50 parts by weight of polyorganosiloxane ( ⁇ ), vinyl monomer ( ⁇ ) and vinyl It is preferably obtained by polymerization so that the total amount of the monomer (C) is 100 parts by weight.
- the polyorganosiloxane ( ⁇ ) content is less than 30 parts by weight, the final molded product will not have sufficient flame retardancy and impact resistance. Flame retardancy, impact resistance, and appearance of the body tend to deteriorate. If the amount of the vinyl monomer (B) exceeds 10 parts by weight, the impact resistance of the final molded article tends to decrease. If the amount of the vinyl monomer (C) is less than 5 parts by weight, the appearance, flame retardancy, and impact resistance of the final molded article are reduced. Impact properties tend to decrease.
- the polyorganosiloxane-containing graft copolymer contains 30 to 94.9 parts by weight of the polyorganosiloxane (A) modified with the graft crossing agent (E), and 0.1 to 10 weight% of the graft crossing agent (F). 5 to 70 parts by weight of Bier monomer (C), and 100 parts by weight of polyorganosiloxane (A), grafting agent (F) and vinyl monomer (C) in total. It is preferably obtained by polymerization as follows. In a more preferred embodiment, a polyorganosiloxane modified with a graft replacement agent (E) is used.
- a neutralization reaction is performed.
- a polyfunctional monomer (g-1) containing two or more polymerizable unsaturated bonds in the molecule is 100 to 20% by weight and other copolymerizable monomers.
- Monomer (g-2) 0-80% by weight of vinyl monomer (G) 0-10 parts by weight is reacted in one or more stages, and then vinyl monomer (C) is 70 parts by weight may be polymerized.
- the graft crossing agent (F) is a component for copolymerizing with an organosiloxane, a bifunctional silane compound, a trifunctional or higher silane compound, etc., and introducing a vinyl polymerizable group into a side chain or a terminal of the copolymer.
- the vinyl polymerizable group is a vinyl (co) polymer formed from the vinyl monomer (B) and Z or the vinyl monomer (C) and / or the vinyl monomer (G).
- the radical polymerization initiator can cause a radical reaction between the graft active points to form a cross-linking bond, and is also a component that can be used as a cross-linking agent. Therefore, the total amount of the graft crossing agent (E) and the graft crossing agent (F) is preferably 0.1 to 10% by weight, more preferably 0.5 to 5% by weight, based on the organosiloxane particles. Is preferred. When the total amount of the graft crossing agent (E) and the graft crossing agent (F) exceeds 10% by weight, excessive cross-linking is formed and the flame retardancy of the final molded product is reduced.
- the total amount of the graft-linking agent (E) and the graft-linking agent (F) is less than 0.1% by weight, the number of active graft sites decreases, and the flame retardancy and molding of the final molded product are reduced. There is a possibility that the property is reduced.
- grafting agent (grafting agent (E)) which had been mixed in its entirety during the polymerization of the polyorganosiloxane, was added in portions, and after the polymerization conversion of the polyorganosiloxane reached an equilibrium state, the latex was added.
- the final molded product obtained has high impact resistance High flame retardancy while maintaining
- the grafting agent (F) is added to the inside of the particle by the equilibrium reaction of the polyorganosiloxane by adding the grafting agent (F) under conditions where the ring-opening polymerization reaction of the polyorganosiloxane is difficult to proceed. It is presumed that the speed decreased, and this resulted in the formation of particles in which the graft crossing agent (F) was unevenly distributed in the surface layer.
- the graft-linking agent (E) is used in an amount of 0.1 to 10% to obtain 100 parts by weight of the modified polyorganosiloxane (A). It is preferable to use parts by weight, more preferably 1 to 4 parts by weight. If the amount of the graft replacement agent (E) is less than 0.1 part by weight, the flame retardancy and the appearance of the final molded article tend to decrease. If the amount exceeds 10 parts by weight, the impact resistance tends to decrease. is there.
- the modified polyorganosiloxane (A) is reacted by, for example, emulsifying and dispersing an organosiloxane, a graft-linking agent (E) and water in water in the presence of an emulsifier by mechanical shearing to form an acidic state. Is obtained.
- the grafting agent (F) is directly added to the acidic polyorganosiloxane (A)
- the grafting agents (F) react with each other before reacting with the polyorganosiloxane particles to form foreign substances.
- the graft replacement agent (F) be emulsified in advance with pure water containing a small amount of an emulsifier before use.
- the reaction temperature of (B) is preferably from 20 to 60, and more preferably from 30 to 50. If it is lower than 20, the radical polymerization reaction of the Bier monomer (B) does not proceed, and the number of unreacted monomers increases. In some cases, the equilibrium reaction of sun (A) progresses excessively, and the effective grafting active site decreases, so that a sufficient flame retardancy improvement effect may not be obtained.
- the grafting agent on the particle surface decreases due to the equilibrium reaction, so immediately after the reaction, add an aqueous alkali such as sodium hydroxide, potassium hydroxide, sodium carbonate, etc. It is preferable to neutralize more.
- the polymerization rate of the polyorganosiloxane (A) can be improved by polymerizing the vinyl monomer (C) after the reaction with the grafting agent (F) and after the neutralization step.
- polymerizable unsaturated bonds are contained in the molecule constituting the vinyl monomer (B).
- Polyfunctional monomer (b-1) and the multifunctional monomer (g-1) containing two or more polymerizable unsaturated bonds in the molecule constituting the vinyl monomer (G) It is preferably from 100 to 20% by weight, more preferably from 100 to 50% by weight, particularly preferably from 100 to 80% by weight.
- copolymerizable monomers (b-2) constituting the vinyl monomer (B) and other copolymerizable monomers (g) constituting the vinyl monomer (G) —2) is preferably 0 to 80% by weight, more preferably 0 to 50% by weight, and particularly preferably 0 to 20% by weight. If the amount of polyfunctional monomer (b-1) or polyfunctional monomer (g-1) is too small, other copolymerizable monomer (b-12) or other copolymerizable When the amount of the monomer (g-2) is too large, the effect of improving the flame retardancy and the effect of improving the impact resistance of the finally obtained graft copolymer tend to decrease.
- polyfunctional monomer (g-1) constituting the vinyl monomer (G) the same one as the polyfunctional monomer (b-1) can be used.
- polymerizable monomer (g-2) other copolymerizable monomers The same as (b-2) can be used.
- the vinyl monomer (B) and the vinyl monomer are added to 100 parts by weight of the polyorganosiloxane particles in the polyorganosiloxane (A).
- the lower limit of the total amount of (G) used is preferably 1 part by weight or more, and the upper limit is preferably less than 10 parts by weight, more preferably less than 8 parts by weight.
- the total amount of the vinyl monomer (B) and the vinyl monomer (G) is less than 1 part by weight, or the total amount of the vinyl monomer (B) and the vinyl monomer (G) is 10 parts by weight. If the amount is more than 10 parts by weight, the effect of improving the flame retardancy and the effect of improving the impact resistance of the finally obtained graft copolymer tend to be low.
- the amount of the vinyl monomer (G) when dividedly added is preferably 1 to 10 parts by weight, more preferably 1 to 3 parts by weight. Within this range, the polyorganosiloxane
- vinyl monomer (B), vinyl monomer (C) and vinyl monomer (G) are subjected to polymerization, emulsion polymerization can be applied, and the monomer is denatured by a grafting agent. Radical polymerization may be performed in a latex of the polyorganosiloxane (A).
- radical polymerization initiator when polymerizing (G) include cumenehydroxide, t-butylhydroxide peroxide, benzoyl peroxide, t-butyl peroxyisopropyl carbonate, tert-butyl peroxide, t-butyl peroxylaurate, p-methylperoxide, t-hexylperoxide, lauroyl peroxide, succinic peroxide, cyclohexanone peroxide, acetylacetone peroxide, etc.
- Inorganic peroxides such as organic peroxides, potassium persulfate, and ammonium persulfate; 2,2'-azobisisobutyronitrile, 2,2, -azobis-2,4-dimethylvalero And azo compounds such as nitrile.
- organic peroxides and inorganic peroxides are preferred because of their high reactivity.
- the reducing agent used in the redox system is ferrous sulfate / Dalcoz Z sodium sodium pyrophosphate, ferrous sulfate Z dextrose sodium pyrophosphate, or ferrous sulfate Z sodium sodium formaldehyde sulfoxylate. And a mixture of ethylenediamine acetate and the like.
- the solubility in water is 0.5 ⁇ :! O gZl OO g (2 OX :), preferably 0.5 to 5 gZl 00 g (20), and a radical polymerization initiator (D) having a hydrogen abstracting property of 10 to 30%, preferably 15 to 25% Is preferred in that the polyorganosiloxane (A) is efficiently covered with the vinyl monomer (C).
- a radical polymerization initiator (D) include t-hexyl hydroperoxide, p-menthane hydroperoxide and the like.
- the hydrogen abstraction property of the radical polymerization initiator (D) is measured by the MS D trapping method (Makrol. Chem., 155, 239 (1972)). If the hydrogen extraction property is lower than 10%, the conversion rate of the graft polymerization is hardly increased, and the flame retardancy of the final molded article is also reduced. If the hydrogen abstractability exceeds 30%, the polymerization rate will decrease during the course of graft polymerization, and the flame retardancy of the final molded product will also decrease. You.
- the polymerization using the radical polymerization initiator (D) was carried out using ferrous sulfate monoformaldehyde sulfoxylate sodium-ethylenediamine tetraacetate '2Na salt, ferrous sulfate-sodium glucose monopyrophosphate, ferrous sulfate- Redox systems such as sodium pyrophosphate and sodium phosphate complete the polymerization even at low polymerization temperatures.
- the amount of the radical polymerization initiator (D) to be used is usually 8 relative to the vinyl monomer (B), vinyl monomer (C) or vinyl monomer (G) 1 used.
- X 10- 8 ⁇ 4 X 10- 3 mo 1 are preferred, rather more preferably is 3X 10- 7 ⁇ ; LX 10- 3 mo 1, particularly preferably at 5 X 10- 6 ⁇ 2 X 10- 4 mo l is there.
- the amount of the radical polymerization initiator (D) is less than 8 X 10- 8 mo 1 has a low reaction rate, there is poor tends production efficiency, heat generation during the reaction with more than 4X 10- 3 mo 1 And production tends to be difficult.
- the method for separating the graft copolymer from the polyorganosiloxane-containing graft copolymer latex obtained as described above is not particularly limited.
- a metal salt such as calcium chloride, magnesium chloride, or magnesium sulfate may be added to the latex.
- a method of coagulating, separating, washing with water, dehydrating, and drying the latex by adding water is used. Spray drying can also be used.
- the polyorganosiloxane-containing graft copolymer obtained in this manner gives a resin composition having excellent flame retardancy and impact resistance when blended with various thermoplastic resins.
- thermoplastic resin a polycarbonate resin containing 50% by weight or more of polycarbonate is preferred in that good flame retardancy can be obtained.
- the polycarbonate resin include polycarbonate, Polycarbonate Z polyester mixed resin such as carbonated polyethylene terephthalate mixed resin and polycarbonate Z polybutylene terephthalate mixed resin, Polycarbonate / acrylonitrile-styrene copolymer mixed resin, Polycarbonate Z butadiene-styrene copolymer
- HIPS resin Polycarbonate Acrylonitrile-butene rubber-styrene copolymer
- ABS resin Polycarbonate Acrylonitrile-butene rubber-styrene copolymer
- Z-Acrylonitrile-butadiene rubber- ⁇ -methylstyrene copolymer mixed resin Polycarbonate Polyethylene styrene-butadiene rubber-acrylonitrile- ⁇ -phenylmaleimide copolymer mixed resin
- polycarbonate polyacrylonitrile-acrylic rubber-styrene copolymer (AA S resin) mixed resin, etc. can be used. it can.
- the amount of the polyorganosiloxane-containing graft copolymer to be added to the thermoplastic resin is from 100 to 100 parts by weight of the thermoplastic resin from the viewpoint of flame retardancy. It is preferable to add 20 parts by weight, more preferably 0.5 to 10 parts by weight. If the amount is less than 0.1 part by weight, the flame retardancy of the final molded product may not be improved. On the other hand, when the amount exceeds 20 parts by weight, the moldability (particularly, fluidity) of the molded article may be significantly reduced.
- Coagulation from latex Heat treatment ⁇ Dehydration ⁇ Dried flame-retardant powder composed of polyorganosiloxane-containing graft copolymer and thermoplastic resin are mixed with a Henschel mixer, ribbon blender, etc. It can be performed by melt-kneading with an extruder, a kneader or the like.
- the compounding agents usually used namely antioxidants, anti-dripping agents, polymer processing aids, flame retardants, impact modifiers, plasticizers, lubricants, UV absorbers, pigments, glass fibers, filling Agents, polymer lubricants and the like can be blended.
- the molding method of the flame-retardant resin composition there is a usual molding method of a thermoplastic resin composition.
- an injection molding method, an extrusion molding method, a blow molding method, a calendar molding method, or the like can be applied.
- the use of the molded article obtained from the flame-retardant resin composition of the present invention is not particularly limited. Examples thereof include a desktop computer, a notebook computer, a sunset computer, a server computer, and a pre-computer. Applications where flame retardancy is required, such as copy machines.
- the obtained molded article has excellent flame retardancy and impact resistance.
- R 1 is an organic group
- R 2 is a hydrogen atom or an alkyl group having 1 to 5 carbon atoms
- n is an integer of 0 to 3
- the present invention relates to a method for producing a polyorganosiloxane emulsion containing the addition of a condensation-reactive organosilane (I) represented by the formula:
- the polyorganosiloxane (H) is obtained by emulsion polymerization of a cyclic organosiloxane under an acidic condition of pH 5 or less.
- the cyclic organopolysiloxane is represented by the formula:
- R 3 and R 4 are each a hydrogen atom or a monovalent hydrocarbon group having 1 to 8 carbon atoms such as a methyl group, an ethyl group, a propyl group, a butyl group, a vinyl group, an aryl group, and a phenyl group.
- m is a number of 3 to 8.
- R 3 and R 4 may be the same or different.
- Examples thereof include 4-tetramethylcyclotetrasiloxane, dodecamethylcyclohexasiloxane, and 1,2,3,4-tetraphenyl-1,2,3,4-tetramethylcyclotetrasiloxane.
- Condensation-reactive organosilane (I) is an essential component for improving the polymerization conversion.
- the condensation-reactive organosilane (I) in the present invention has the following formula: RS i (OR 2 ) (4 — n) ⁇ (1)
- R 1 is an organic group
- R 2 is a hydrogen atom or an alkyl group having 1 to 5 carbon atoms
- n represents an integer of 0 to 3
- R 1 is not particularly limited as long as it is an arbitrary organic group, and specific examples include an alkyl group such as a methyl group, an ethyl group and a propyl group, and an aryl group such as a phenyl group and a tolyl group. You.
- R 1 may be the above-described radically polymerizable functional group or an alkyl group having a radically polymerizable functional group.
- the condensation-reactive organosilane (I) can be the same component as the alkoxysilane compound (J) described below, but after the polycondensation of the polyorganosiloxane (H) and the alkoxysilane compound (J), Even if the same component as the alkoxysilane compound (J) is added as the condensation-reactive organosilane (I), There is no particular problem when the polymerization conversion rate, which is the object of the present invention, is achieved.
- R 2 is not particularly limited as long as it is a hydrogen atom or an alkyl group having 1 to 5 carbon atoms.
- the condensation-reactive group OR 2 in the formula undergoes a condensation reaction with a silanol terminal of polyorganosiloxane (H) obtained by emulsion polymerization of cyclic organosiloxane.
- the condensation-reactive organosilane (I) reacts with the low-molecular-weight organosiloxane-terminated silanol under acidic conditions, so that the low-molecular-weight organosiloxane can be non-volatilely differentiated. It is considered that the polymerization conversion rate is improved.
- the condensation reactive group is preferably an alkyl group having 1 to 5 carbon atoms, and more preferably 2 to 4 carbon atoms, from the viewpoint of selectivity of the reaction and suppression of the generation of by-products such as scale particles. . If the number of carbon atoms is small, the hydrolyzability is high, the selectivity of the reaction is low, and scale particles may be formed. However, when R 1 is an aryl group, a hydrogen atom or an alkyl group having 1 to 5 carbon atoms can be preferably used because the condensation reactivity is suppressed and the selectivity of the reaction can be ensured.
- n in the formula determines the number of condensation-reactive silanol groups (when R 2 is a hydrogen atom) or alkoxy groups (when R 2 is an alkyl group having 1 to 5 carbon atoms). It is a major factor that determines the properties of the polyorganosiloxane particles contained in the resulting polyorganosiloxane emulsion.
- n 0 or 1
- the condensation-reactive organosilane (I) has 4 or 3 condensation-reactive groups and functions as a cross-linking agent for the polyorganosiloxane (H).
- rubber elasticity can be provided.
- the number of condensation-reactive groups can be arbitrarily selected according to the desired properties.
- the addition amount of the condensation-reactive organosilane (I) in the present invention is preferably 0.1 to 50 parts by weight, more preferably 0.5 to 2 parts by weight, based on 100 parts by weight of the polyorganosiloxane (H). It is preferable to use it in the range of 0 parts by weight. If the addition amount is too small, the effect of improving the polymerization conversion rate is not exhibited, and if it is too large, there is a possibility that problems such as formation of scale particles due to side reactions may occur.
- the alkoxysilane compound (J) in the present invention is an alkoxysilane compound having a radical polymerizable functional group in a molecule, and is an essential component for obtaining a polyorganosiloxane-containing graft copolymer described later.
- the alkoxysilane compound (J) in the present invention is a compound having a structure represented by the following formula (2).
- R 5 is an organic group having a radical polymerizable functional group
- R 6 is any organic group and may be the same as R 5
- R 7 is an alkyl group having 1 to 5 carbon atoms
- m is 0 Or represents an integer of 1)
- radical polymerizable functional group R 5 examples are not particularly limited, (meth) ⁇ methacryloyl Ruo alkoxy group, a mercapto group, a vinyl group, and, styryl group, a functional group introduced easiness and polymerization reaction It is preferable in terms of properties.
- alkoxysilane compound (J) component more specifically, for example, ⁇ -methacryloyloxypropyldimethoxymethylsilane, ⁇ -methacryloyloxypropyl trimethoxysilane, ⁇ -methacryloyloxypropyl Containing (meth) acryloyloxy groups such as ethoxysilane, methacryloyloxypropyl methoxymethylsilane, acryloyloxypropyldimethoxymethylsilane, and acryloyloxypropyl trimethoxysilane Silane compound, p-vinylphenyldimethoxy Vinyl phenyl group-containing silane compounds such as methylsilane and p-biphenyltrimethoxysilane; vinyl group-containing silane compounds such as vinylmethyldimethoxysilane, vinyltrimethoxysilane and vinyltriethoxysilane; mercaptopropyl trimethoxys
- the alkoxysilane compound (J) is an alkoxy group on a silicon atom.
- the number of alkoxy groups is 2
- the polyorganosiloxane particles contained in the polyorganosiloxane emulsion obtained by the present invention have a linear structure
- an alkoxysilane compound Since (J) also has a function as a crosslinking agent, it can impart rubber elasticity to the polyorganosiloxane particles.
- the alkoxysilane compound (J) is preferably used in an amount of 0.01 to 20 parts by weight, more preferably 0.1 to 10 parts by weight, based on 100 parts by weight of the cyclic organosiloxane. If the amount is less than 0.01 part by weight, large lumps may be formed during coagulation and heat treatment, and the powder properties of the resin may be degraded. If the amount exceeds 20 parts by weight, the impact resistance of the final molded body is reduced. There are cases.
- the cyclic organosiloxane and, if necessary, the alkoxysilane compound (J) having a radically polymerizable functional group in the molecule are preferably added in an amount of 0.1 to 100 parts by weight of the cyclic organosiloxane. 0 1 to 20 parts by weight, together with surfactant and water, uniformly emulsify and disperse in water using homogenizer, colloid mill, homogenizer, etc. An emulsion is obtained and emulsion polymerization is performed.
- the amount of water used is not particularly limited as long as it is an amount necessary for emulsifying and dispersing the low-polymerization degree organopolysiloxane, and is usually 100 parts by weight of the cyclic organosiloxane. It is 100 to 500 parts by weight. If the amount of water is less than 10 parts by weight, the amount of the low-polymerization degree organopolysiloxane, which is a hydrophobic oil, is too large, so that the emulsion does not invert from WZO to o / w and the water becomes a continuous phase. When it exceeds 500 parts by weight, the stability may be poor.
- a surfactant that does not lose the emulsifying ability under an acidic condition is suitably used.
- Specific examples include alkylbenzenesulfonic acid, sodium alkylbenzenesulfonate, alkylsulfonic acid, sodium alkylsulfonate, sodium (di) alkylsulfosuccinate, sodium polyoxyethylene nonylphenylethersulfonate, sodium alkylsulfate, and the like. Can be These may be used alone or in combination of two or more.
- alkylbenzenesulfonic acid sodium alkylbenzenesulfonate, alkylsulfonic acid, sodium alkylsulfonate, and sodium (di) alkylsulfosuccinate are preferred because the emulsion stability of emulsion is relatively high.
- alkylbenzenesulfonic acid and alkylsulfonic acid are particularly preferable because they also act as polymerization catalysts for the polyorganosiloxane-forming component.
- the amount of the surfactant used is preferably from 0.05 to 20% by weight in the above-mentioned initial emulsion, and more preferably from 0.1 to 10% by weight. Is preferred. If the amount of the surfactant is too small, the stability of the obtained emulsion may be reduced. On the other hand, if it is too large, the polyorganosiloxane emulsion obtained by the present invention and the polyorganosiloxane obtained therefrom The use of the graft copolymer may be limited.
- the above-mentioned initial emulsion is subjected to emulsion polymerization under stirring to obtain a polyorganosiloxane (H).
- the emulsion polymerization is carried out at a pH of 5 or less, and the reaction temperature is preferably 30 to 951 :. If it is less than 30, the polymerization speed will be slow, and if it exceeds 95, the stability may be poor. Further, the polymerization time is less than 1 hour, the polymerization is insufficient, and even if the polymerization is performed for more than 100 hours, the polymerization reaction does not proceed any more. 5 to 50 hours.
- the pH of the emulsion polymerization is preferably 5 or less. If the pH is higher than 5, the progress of polymerization is slowed, and a sufficient conversion tends to be not obtained.
- the Si-O-Si bonds forming the skeleton of the polyorganosiloxane obtained by polymerization of the cyclic organosiloxane are in an equilibrium state of cleavage and formation, and this equilibrium depends on temperature. The higher the temperature, the easier it is to produce high molecular weight polyorganosiloxanes. Therefore, in the polycondensation of the polyorganosiloxane (H) and the alkoxysilane compound (J) as required, the polymerization conversion is preferably 75% to 89%, more preferably 82% to 89%.
- the heating is stopped, and the temperature is lowered to a temperature lower than the polymerization temperature, specifically, for example, preferably to 10 to 50, more preferably to 20 to 45, and aging is performed for at least 6 hours. It is preferred to do so. At this time, if the temperature is lower than 10, the cooling requires a long time, so that productivity is not excellent. If it is higher than 50, the polyorganosiloxane may not be sufficiently polymerized by aging. Usually, in order to stabilize the polyorganosiloxane chain, it is common to neutralize with an alkaline component such as sodium hydroxide, potassium hydroxide, and sodium carbonate.
- an alkaline component such as sodium hydroxide, potassium hydroxide, and sodium carbonate.
- organosilane (I) Since it is used by reacting with organosilane (I), there is no particular need for neutralization with alkali components such as sodium hydroxide, potassium hydroxide, and sodium carbonate. However, for a long time If storage is required, or if it is desired to control the molecular weight of the polyorganosiloxane within a narrow range, neutralization may be performed as necessary, and the acidic condition may be applied again when producing the polyorganosiloxane emulsion according to the present invention. It may be adjusted. Next, 0.01 to 20 parts by weight of condensation-reactive organosilane (I) is added to 100 parts by weight of the aged polyorganosiloxane (H).
- alkali components such as sodium hydroxide, potassium hydroxide, and sodium carbonate.
- the temperature of the emulsion of the polyorganosiloxane (H) when adding the condensation-reactive organosilane (I) is preferably from 10 to 50, and more preferably from 20 to 45. When the temperature exceeds 50, side reactions take precedence before reacting with the silanol groups of the polyorganosiloxane in the micelle, and the effect of improving the polymerization conversion cannot be obtained. Furthermore, since the condensation-reactive organosilane (I) generates by-products such as scale particles generated by hydrolysis and condensation, the polyorganosiloxane emulsion and the polyorganosiloxane-containing graft copolymer obtained therefrom are produced. Possibility of adverse effects on physical properties of coalescence. If the temperature is too low, it takes time for cooling and reheating, which is not preferable in terms of productivity.
- the reaction temperature of the condensation-reactive organosilane (I) is preferably from 30 to 95, and more preferably from 35 to 85. When the reaction temperature is lower than 30, the progress of the condensation reaction is slow, and a sufficient conversion rate improving effect tends not to be obtained.
- the condensation-reactive organosilane (I) preferably reacts at pH 5 or less. If the pH is greater than 5, the progress of the condensation reaction tends to be slow, and a sufficient conversion rate improving effect tends not to be obtained.
- the polymerization conversion rate in the present invention is a conversion rate of a cyclic organosiloxane to a low volatile content used in the production of polyorganosiloxane (H), and is calculated from a solid content concentration in a polymer.
- (polymerization conversion) [(parts by weight of all components in emulsion) X (solid content of polymerized emulsion) one (parts by weight of solids other than cyclic organosiloxane)] / (cyclic (Parts by weight of organosiloxane).
- the solid content concentration is a ratio of a solid content remaining after collecting about 1 to 2 g of the emulsion at the time of polymerization in an ointment can, heating and drying in an oven of 130 T for 1 hour.
- the polymerization conversion of the cyclic organosiloxane during the production of the polyorganosiloxane (H) can be further increased by 5 to 10% by the addition of the condensation-reactive organosilane (I). It is possible to suppress the generation of by-products such as scale particles. Further, new functionality can be provided by the functional group contained in the condensation-reactive organosilane (I).
- the polyorganosiloxane-containing graft copolymer obtained by the present invention is blended with various thermoplastic resins and thermosetting resins to give a resin composition having excellent impact resistance and the like.
- the polyorganosiloxane-containing graft copolymer of the present invention contains polyorganosiloxane particles contained in the polyorganosiloxane emulsion obtained by the present invention, preferably 95 to 30 parts by weight, and more preferably 90 to 90 parts by weight.
- the vinyl monomer is polymerized in the presence of up to 50 parts by weight, preferably 5 to 70 parts by weight, more preferably 10 to 50 parts by weight, so that the total amount becomes 100 parts by weight. can get.
- the amount of the polyorganosiloxane particles is too small, the properties (impact absorption, flame retardancy, water repellency, etc.) exhibited by the polyorganosiloxane as the entire graft copolymer will not be exhibited, If the amount of the monomer is too small, good dispersibility in the matrix resin tends not to be obtained.
- Vinyl monomers include aromatic alkenyl compounds such as styrene and ⁇ -methylstyrene, methyl methacrylate, ethyl methacrylate, Methacrylates such as ethylhexyl methacrylate and butyl methacrylate; acrylates such as methyl acrylate, ethyl acrylate and butyl acrylate; vinyl cyanide compounds such as acrylonitrile and methacrylonitrile; and olefins such as ethylene and propylene Examples thereof include conjugated diolefins such as benzene, isoprene, isoprene, and chloroprene, vinyl acetate, vinyl chloride, aryl methacrylate, triallyl isocyanurate, and ethylene dimethyl acrylate. These may be used alone or in combination of two or more.
- graft polymerization ordinary seed emulsion polymerization can be applied, and the radical polymerization of the vinyl monomer may be performed in the polyorganosiloxane emulsion obtained according to the present invention. Further, the vinyl monomer may be polymerized in one step or in two or more steps.
- the radical polymerization can be carried out by a method in which the reaction is advanced by thermally decomposing a radical polymerization initiator, or in a redox system using a reducing agent without any particular limitation.
- radical polymerization initiator the same ones as described above can be used.
- reducing agent used in the redox system the same ones as described above can be used.
- the amount of the radical polymerization initiator used is usually preferably 0.005 to 20 parts by weight, more preferably 0.01 to 10 parts by weight, based on 100 parts by weight of the vinyl monomer used. Parts by weight, particularly preferably from 0.03 to 5 parts by weight.
- the amount of the radical polymerization initiator is less than 0.05 parts by weight, the reaction rate is low and the production efficiency is low.
- the amount exceeds 20 parts by weight the heat generated during the reaction tends to increase and the production tends to be difficult.
- a chain transfer agent can be used as needed at the time of radical polymerization.
- the chain transfer agent may be any one used in ordinary emulsion polymerization, There is no particular limitation.
- chain transfer agent examples include t-dodecyl mercaptan, n-butyryl mercaptan, n-tetradecyl mercaptan, n-hexyl mercaptan and the like.
- the chain transfer agent is an optional component, but when used, the amount used is preferably from 0.01 to 5 parts by weight based on 100 parts by weight of the vinyl monomer. If the amount of the chain transfer agent is less than 0.01 part by weight, the effect used cannot be obtained. If the amount exceeds 5 parts by weight, the polymerization rate tends to be slow and the production efficiency tends to be low. Further, the reaction temperature during the polymerization is usually preferably from 30 to 95.
- the polyorganosiloxane-containing graft copolymer obtained by emulsion polymerization may be used by separating the polymer from the emulsion, or may be used as it is.
- a latex is coagulated, separated, washed with water, dehydrated, and dried by adding a metal salt such as calcium chloride, magnesium chloride, or magnesium sulfate to latex. And the like. Also, a spray drying method can be used.
- the latex was dried in a hot air drier at 120 for 1 hour to determine the amount of solid components, and was calculated as 10 O x solid components / charged monomer (%).
- the volume average particle diameters of the seed polymer, polyorganosiloxane particles and graft copolymer were measured in the state of a latex.
- LEED & N ORTHRUPIN The volume average particle diameter (m) was measured by the light scattering method using MI CROTRAC UPA manufactured by STRUMENTS).
- Examples 1 to 6 and Comparative Example 1 were subjected to the Izod test at 110, and were compared with Examples 13 to 18, 24 to 28 and Examples 2 and 3 were evaluated by the Izod test at 0.
- the particle diameter of the seed polymer latex was measured by MI CROTRAC UPA.
- Emulsion by mixing 50 times (weight) of organosiloxane (octamethylcyclotetrasiloxane) and 0.1% by weight of an aqueous solution of 0.1% emal 2F (manufactured by Kao Corporation) of seed polymer (solid content)
- the obtained liquid was mixed with 5% by weight of a seed polymer latex, stirred at 23 t for 1 hour, and the particle size was measured by MI CROTRAC UPA.
- the swelling volume ratio was determined by the following formula.
- the Tg of the seed polymer was determined by differential thermal analysis (DTA).
- the latex was diluted with pure water to adjust the solid content to 15%, and then 4 parts by weight (solid content) of a 25% aqueous calcium chloride solution was added to obtain a coagulated slurry.
- the coagulated slurry was heated to 95, cooled to 50, dehydrated, and dried to obtain a powder of a polyorganosiloxane-based graft copolymer.
- the anti-dripping agent is polytetrafluoroethylene (Polyflon FA-500 manufactured by Daikin Industries, Ltd.), the stabilizer is a phosphorus-based antioxidant (ADEKA STAB PEP 36 manufactured by Asahi Denka Co., Ltd.) and a phenol-based stabilizer (Topanol CA manufactured by ICI Japan) ) Is shown.
- the obtained compound was melt-mixed with a twin-screw extruder (TEX44SS manufactured by Nippon Steel Corporation) at 27 to produce pellets.
- the obtained pellets were subjected to a 1Z8 inch test piece for impact resistance evaluation and a 1/16 inch test piece for flame retardancy evaluation using a FANUC FAS 100B injection molding machine set at a cylinder temperature of 280. It was created.
- evaluation was performed according to the evaluation method described above. Table 2 shows the results of the impact resistance and flame retardancy of the molded body.
- Example 4 The synthesis, coagulation, heat treatment, dehydration, drying, and powdering were performed in the same manner as in Example 1 except that the seed polymer was not added during the polymerization of the polyorganosiloxane latex. .
- the latex was diluted with pure water to a solid content of 15%, and then 4 parts by weight (solid content) of a 2.5% calcium chloride aqueous solution was added to obtain a coagulated slurry.
- the coagulated slurry is heated to 95, cooled to 50, dehydrated and dried to obtain a powder of polyorganosiloxane-based graft copolymer.
- Polycarbonate resin manufactured by Teijin Chemicals Ltd., trade name: Panlite L1225WX
- anti-drip agent are polytetrafluoroethylene (Daikin The composition shown in Table 5 was obtained by using a powder of the polyorganosiloxane-based graft copolymer (SG —:!-6) obtained in Examples 7 to 12 and trade name: Polyflon FA-500 manufactured by Kogyo Co., Ltd. Was blended.
- the obtained compound was melt-mixed at 270 with a twin-screw extruder (TEX44SS manufactured by Nippon Steel Works, Ltd.) to produce pellets.
- the obtained pellets were tested on a FANUC Co., Ltd.
- FAS10 OB injection molding machine set at a cylinder temperature of 280 using a 1/20 inch flame-retardant test specimen and a 18-inch impact resistance test. Test pieces were prepared. Using the obtained test pieces, evaluation was performed according to the evaluation method described above. Table 5 shows the results of the impact resistance and flame retardancy of the molded body.
- Example 12 Polyorgano
- Siloxane particles (A) SR-1 80 80 80 80 80 80 80 80 (parts)
- Anti-dripping agent parts
- Fluoroethylene 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 Total burning seconds (sec) 45 92 61 62 52 90 Flame retardant
- the temperature of the polyorganosiloxane particles was increased to 4 O under a nitrogen stream while stirring.
- a mixture consisting of 5.2 parts by weight of pure water, 1 part by weight of mercaptopropyldimethoxymethylsilane (MPr DMS) and 0.005 parts by weight of sodium dodecyl benzene sulfonate (SDBS) (solid content)
- MPr DMS mercaptopropyldimethoxymethylsilane
- SDBS sodium dodecyl benzene sulfonate
- Synthesis was performed in the same manner as in Production Example 3 except that the solid content was changed to a polyorganosiloxane latex (SR-3).
- Table 6 shows the polymerization rate and volume average particle size of the obtained polyorganosiloxane latex.
- a mixture of 3 parts by weight of lil (ALMA) and 0.1 part by weight of p-menthane hydroperoxide (RY_2) (solid content) was added all at once, and stirring was continued at 40 T for 1 hour. Then, a mixture of 30 parts by weight of methyl methyl methacrylate (MMA) and 0.23 parts by weight of p-menthaneide peroxide (RY-2) (solid content) was added dropwise over 1.5 hours. After completion, stirring was continued for 3 hours to obtain a graft copolymer latex.
- Table 7 shows the polymerization rate and volume average particle size of the obtained graft copolymer latex.
- the latex was diluted with pure water to a solid content of 15%, and 4 parts by weight (solid content) of a 2.5% calcium chloride aqueous solution was added to obtain a coagulated slurry.
- the coagulated slurry was heated to 95, cooled to 50, dehydrated, and dried to obtain a polyorganosiloxane-based graft copolymer powder (SG-7 to 11).
- Polycarbonate resin manufactured by Teijin Chemicals Ltd., trade name: Panlite L1225WX
- anti-drip agent were polytetrafluoroethylene (manufactured by Daikin Industries, Ltd., trade name: polyflon FA-500) and Examples 19 to 23
- the composition shown in Table 8 was blended using the powder of the polyorganosiloxane-based graft copolymer (SG-7 to 11) obtained in the above.
- the obtained compound was melt-mixed at 270 with a twin-screw extruder (TEX44SS manufactured by Nippon Steel Works, Ltd.) to produce pellets.
- the obtained pellets were tested with a FANUC FAS 10 OB injection molding machine set at a cylinder temperature of 280 using a 1Z20 inch flame retardancy test specimen and an 18 inch impact resistance test specimen. It was created.
- evaluation was performed according to the evaluation method described above. Table 8 shows the results of the impact resistance and flame retardancy of the molded body.
- Example 19 Example 20 Example 21 Example 22 Example 23
- Anti-dripping agent (parts) 0.5 0.5 0.5 0.5 0.5 0.5
- Methyl silicide 51 manufactured by Tama Chemical Co., Ltd.
- the pH at the time of the reaction was 2.
- the mixture was adjusted to pH 6.9 with sodium hydrogen carbonate.
- the temperature of the polyorganosiloxane emulsion at the time of adding the methyl silicide 51 was 25.
- the polyorganosiloxane emulsion obtained in Production Example 8 was added with mercaptopropyltrimethoxysilane in an amount equivalent to 5 parts by weight based on 100 parts by weight of octamethylcyclotetrasiloxane used. , 6 Ot: for 3 hours.
- the pH at the time of the reaction was 2. After the completion of the reaction, the pH was adjusted to 6.9 with sodium hydrogen carbonate. The ratio of mercaptoprovir was found to be 251 :.
- the polyorganosiloxane emulsion thus obtained was placed in an ointment can (1 g), heated in an oven at 130 for 1 hour, the solid concentration was calculated, and the polymerization conversion was calculated.
- Table 9 shows the evaluation of the polymerization conversion and the scale amount.
- Methyl Silicate 51 manufactured by Tama Chemical Co., Ltd.
- the pH at the time of the reaction was 2.
- the pH was adjusted to 6.9 with sodium hydrogen carbonate.
- the temperature of the polyorganosiloxane emulsion at the time of adding the methylsilicate 51 was 25.
- the polyorganosiloxane emulsion thus obtained was placed in an ointment can (1 g), heated in an oven of 13 O: for 1 hour, the solid content was calculated, and the polymerization conversion was calculated.
- Table 9 shows the evaluation of the polymerization conversion and the scale amount.
- the present invention makes it possible to improve the polymerization conversion rate and to suppress the generation amount of scale particles.
- Example 30 In a 5-neck flask equipped with a stirrer, a reflux condenser, a nitrogen inlet, a monomer addition port, and a thermometer, the polyorganosiloxane emulsion obtained in Example 30 was added in an amount of 70% in terms of polyorganosiloxane particles. Parts by weight (solid content) and 240 parts by weight of pure water (including the amount brought in from the organosiloxane emulsion) were charged, and the system was heated to 40 under a nitrogen stream while stirring the system.
- the latex was diluted with pure water to make the solid content concentration 15%, and 4 parts by weight (solid content) of a 25% calcium chloride aqueous solution was added to obtain a coagulated slurry.
- the coagulated slurry was heated to 85, cooled to 5 O :, dehydrated, and dried to obtain a powder of a polyorganosiloxane-based graft copolymer. The appearance of the obtained powder was good.
- the present invention it is possible to obtain a flame retardant which gives a thermoplastic resin composition having excellent flame retardancy and impact resistance. Further, by blending the flame retardant into a thermoplastic resin, the flame retardancy and impact resistance can be obtained. A flame-retardant resin composition having excellent heat resistance can be obtained. Further, according to the present invention, the polymerization conversion rate can be improved in the method for producing a polyorganosiloxane emulsion.
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CN2004800156368A CN1802394B (zh) | 2003-04-11 | 2004-04-09 | 含聚有机硅氧烷的接枝共聚物、包含该接枝共聚物的树脂组合物以及聚有机硅氧烷乳液的制造方法 |
CA002521747A CA2521747A1 (en) | 2003-04-11 | 2004-04-09 | Polyorganosiloxane-containing graft copolymer, resin compositions containing the same and process for production of polyorganosiloxane emulsions |
US10/551,944 US7994255B2 (en) | 2003-04-11 | 2004-04-09 | Polyorganiosiloxane-containing graft copolymer, resin compositions containing the same and process for produciton of polyorganosiloxane emulsions |
JP2005505374A JP4763457B2 (ja) | 2003-04-11 | 2004-04-09 | ポリオルガノシロキサン含有グラフト共重合体、それを含有する樹脂組成物およびポリオルガノシロキサンエマルジョンの製造方法 |
EP04726791A EP1614700A1 (en) | 2003-04-11 | 2004-04-09 | Polyorganosiloxane-containing graft copolymer, resin compositions containing the same and process for production of polyorganosiloxane emulsions |
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Cited By (5)
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WO2006059719A1 (ja) * | 2004-12-03 | 2006-06-08 | Kaneka Corporation | シリコーン系重合体粒子およびそれを含有するシリコーン系組成物 |
WO2007061032A1 (ja) * | 2005-11-25 | 2007-05-31 | Kaneka Corporation | シリコーン異型粒子およびその製造方法 |
WO2008143356A1 (ja) | 2007-05-24 | 2008-11-27 | Teijin Chemicals Ltd. | 摺動性樹脂組成物およびその成形品 |
WO2009131068A1 (ja) * | 2008-04-25 | 2009-10-29 | 株式会社カネカ | ポリオルガノシロキサン含有グラフト共重合体、及び該共重合体を含む樹脂組成物 |
WO2012091024A1 (ja) | 2010-12-28 | 2012-07-05 | 三菱レイヨン株式会社 | グラフト共重合体及びその製造方法、樹脂組成物、並びに成形品 |
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JPWO2005103154A1 (ja) * | 2004-04-22 | 2008-03-13 | 株式会社カネカ | 難燃性樹脂組成物 |
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Also Published As
Publication number | Publication date |
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CA2521747A1 (en) | 2004-10-28 |
CN1802394A (zh) | 2006-07-12 |
KR20050120705A (ko) | 2005-12-22 |
JP2010280900A (ja) | 2010-12-16 |
JPWO2004092236A1 (ja) | 2006-07-06 |
US7994255B2 (en) | 2011-08-09 |
US20070112157A1 (en) | 2007-05-17 |
CN1802394B (zh) | 2012-05-09 |
KR100698821B1 (ko) | 2007-03-23 |
EP1614700A1 (en) | 2006-01-11 |
JP4763457B2 (ja) | 2011-08-31 |
JP5546384B2 (ja) | 2014-07-09 |
TW200504153A (en) | 2005-02-01 |
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