WO2023120689A1 - ビニル変性オルガノポリシロキサン、それを原料とするラジカル重合性ポリマーまたはラジカル重合性コポリマー - Google Patents
ビニル変性オルガノポリシロキサン、それを原料とするラジカル重合性ポリマーまたはラジカル重合性コポリマー Download PDFInfo
- Publication number
- WO2023120689A1 WO2023120689A1 PCT/JP2022/047559 JP2022047559W WO2023120689A1 WO 2023120689 A1 WO2023120689 A1 WO 2023120689A1 JP 2022047559 W JP2022047559 W JP 2022047559W WO 2023120689 A1 WO2023120689 A1 WO 2023120689A1
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- WO
- WIPO (PCT)
- Prior art keywords
- vinyl
- radically polymerizable
- modified organopolysiloxane
- group
- copolymer
- Prior art date
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- 229920001296 polysiloxane Polymers 0.000 title claims abstract description 69
- 229920001577 copolymer Polymers 0.000 title claims abstract description 37
- 229920000642 polymer Polymers 0.000 title claims abstract description 30
- 239000002994 raw material Substances 0.000 title claims abstract description 27
- 239000002245 particle Substances 0.000 claims abstract description 42
- 229920002379 silicone rubber Polymers 0.000 claims abstract description 34
- 238000004519 manufacturing process Methods 0.000 claims abstract description 16
- 238000010526 radical polymerization reaction Methods 0.000 claims abstract description 13
- 125000000962 organic group Chemical group 0.000 claims abstract description 12
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical group [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims abstract description 10
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 claims abstract description 6
- 125000004435 hydrogen atom Chemical group [H]* 0.000 claims abstract description 5
- -1 vinyl carboxylate compound Chemical class 0.000 claims description 26
- 125000004432 carbon atom Chemical group C* 0.000 claims description 25
- 150000001875 compounds Chemical class 0.000 claims description 17
- 239000000178 monomer Substances 0.000 claims description 14
- 229920001610 polycaprolactone Polymers 0.000 claims description 14
- 239000004632 polycaprolactone Substances 0.000 claims description 14
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 claims description 13
- XTXRWKRVRITETP-UHFFFAOYSA-N Vinyl acetate Chemical compound CC(=O)OC=C XTXRWKRVRITETP-UHFFFAOYSA-N 0.000 claims description 12
- 239000002537 cosmetic Substances 0.000 claims description 12
- 239000000203 mixture Substances 0.000 claims description 12
- 239000007858 starting material Substances 0.000 claims description 12
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 claims description 12
- 229920002554 vinyl polymer Polymers 0.000 claims description 12
- 238000006243 chemical reaction Methods 0.000 claims description 10
- 239000003054 catalyst Substances 0.000 claims description 9
- 229920005989 resin Polymers 0.000 claims description 9
- 239000011347 resin Substances 0.000 claims description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 9
- 239000003999 initiator Substances 0.000 claims description 8
- 150000001732 carboxylic acid derivatives Chemical class 0.000 claims description 6
- 229910052751 metal Inorganic materials 0.000 claims description 6
- 239000002184 metal Substances 0.000 claims description 6
- 229910052763 palladium Inorganic materials 0.000 claims description 6
- 229910052710 silicon Inorganic materials 0.000 claims description 6
- 125000003118 aryl group Chemical group 0.000 claims description 5
- 125000002887 hydroxy group Chemical group [H]O* 0.000 claims description 5
- 125000002947 alkylene group Chemical group 0.000 claims description 4
- 239000000654 additive Substances 0.000 claims description 3
- 230000001804 emulsifying effect Effects 0.000 claims description 3
- 230000000996 additive effect Effects 0.000 claims description 2
- 238000012986 modification Methods 0.000 claims 1
- 230000004048 modification Effects 0.000 claims 1
- 239000011236 particulate material Substances 0.000 claims 1
- 229920002988 biodegradable polymer Polymers 0.000 abstract description 5
- 239000004621 biodegradable polymer Substances 0.000 abstract description 5
- NIXOWILDQLNWCW-UHFFFAOYSA-M Acrylate Chemical compound [O-]C(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-M 0.000 description 14
- 230000000052 comparative effect Effects 0.000 description 8
- 125000000524 functional group Chemical group 0.000 description 6
- 239000000463 material Substances 0.000 description 6
- 238000006116 polymerization reaction Methods 0.000 description 6
- 125000006850 spacer group Chemical group 0.000 description 6
- 238000003756 stirring Methods 0.000 description 6
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 5
- 239000003112 inhibitor Substances 0.000 description 5
- 239000003921 oil Substances 0.000 description 5
- 235000019198 oils Nutrition 0.000 description 5
- 239000000843 powder Substances 0.000 description 5
- 235000010724 Wisteria floribunda Nutrition 0.000 description 4
- 239000011163 secondary particle Substances 0.000 description 4
- ZWEHNKRNPOVVGH-UHFFFAOYSA-N 2-Butanone Chemical compound CCC(C)=O ZWEHNKRNPOVVGH-UHFFFAOYSA-N 0.000 description 3
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 3
- IMNFDUFMRHMDMM-UHFFFAOYSA-N N-Heptane Chemical compound CCCCCCC IMNFDUFMRHMDMM-UHFFFAOYSA-N 0.000 description 3
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 3
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 3
- 239000007864 aqueous solution Substances 0.000 description 3
- 125000004429 atom Chemical group 0.000 description 3
- 230000005587 bubbling Effects 0.000 description 3
- 239000004205 dimethyl polysiloxane Substances 0.000 description 3
- 235000013870 dimethyl polysiloxane Nutrition 0.000 description 3
- 239000000499 gel Chemical group 0.000 description 3
- 238000002156 mixing Methods 0.000 description 3
- 229920000435 poly(dimethylsiloxane) Polymers 0.000 description 3
- USHAGKDGDHPEEY-UHFFFAOYSA-L potassium persulfate Chemical compound [K+].[K+].[O-]S(=O)(=O)OOS([O-])(=O)=O USHAGKDGDHPEEY-UHFFFAOYSA-L 0.000 description 3
- 238000003860 storage Methods 0.000 description 3
- BPXVHIRIPLPOPT-UHFFFAOYSA-N 1,3,5-tris(2-hydroxyethyl)-1,3,5-triazinane-2,4,6-trione Chemical compound OCCN1C(=O)N(CCO)C(=O)N(CCO)C1=O BPXVHIRIPLPOPT-UHFFFAOYSA-N 0.000 description 2
- AZQWKYJCGOJGHM-UHFFFAOYSA-N 1,4-benzoquinone Chemical compound O=C1C=CC(=O)C=C1 AZQWKYJCGOJGHM-UHFFFAOYSA-N 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 2
- IMROMDMJAWUWLK-UHFFFAOYSA-N Ethenol Chemical compound OC=C IMROMDMJAWUWLK-UHFFFAOYSA-N 0.000 description 2
- QIGBRXMKCJKVMJ-UHFFFAOYSA-N Hydroquinone Chemical compound OC1=CC=C(O)C=C1 QIGBRXMKCJKVMJ-UHFFFAOYSA-N 0.000 description 2
- 229920000426 Microplastic Polymers 0.000 description 2
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 2
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 description 2
- ZJCCRDAZUWHFQH-UHFFFAOYSA-N Trimethylolpropane Chemical compound CCC(CO)(CO)CO ZJCCRDAZUWHFQH-UHFFFAOYSA-N 0.000 description 2
- DGEZNRSVGBDHLK-UHFFFAOYSA-N [1,10]phenanthroline Chemical compound C1=CN=C2C3=NC=CC=C3C=CC2=C1 DGEZNRSVGBDHLK-UHFFFAOYSA-N 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 2
- 125000005396 acrylic acid ester group Chemical group 0.000 description 2
- 239000007900 aqueous suspension Substances 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- WERYXYBDKMZEQL-UHFFFAOYSA-N butane-1,4-diol Chemical compound OCCCCO WERYXYBDKMZEQL-UHFFFAOYSA-N 0.000 description 2
- WQAQPCDUOCURKW-UHFFFAOYSA-N butanethiol Chemical compound CCCCS WQAQPCDUOCURKW-UHFFFAOYSA-N 0.000 description 2
- YCIMNLLNPGFGHC-UHFFFAOYSA-N catechol Chemical compound OC1=CC=CC=C1O YCIMNLLNPGFGHC-UHFFFAOYSA-N 0.000 description 2
- 239000012986 chain transfer agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 238000004132 cross linking Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000000839 emulsion Substances 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 150000002148 esters Chemical group 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 125000005397 methacrylic acid ester group Chemical group 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- ZQMHJBXHRFJKOT-UHFFFAOYSA-N methyl 2-[(1-methoxy-2-methyl-1-oxopropan-2-yl)diazenyl]-2-methylpropanoate Chemical compound COC(=O)C(C)(C)N=NC(C)(C)C(=O)OC ZQMHJBXHRFJKOT-UHFFFAOYSA-N 0.000 description 2
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 2
- 239000003960 organic solvent Substances 0.000 description 2
- YJVFFLUZDVXJQI-UHFFFAOYSA-L palladium(ii) acetate Chemical compound [Pd+2].CC([O-])=O.CC([O-])=O YJVFFLUZDVXJQI-UHFFFAOYSA-L 0.000 description 2
- 229910052698 phosphorus Inorganic materials 0.000 description 2
- 239000011574 phosphorus Substances 0.000 description 2
- 229920001223 polyethylene glycol Polymers 0.000 description 2
- 229920002451 polyvinyl alcohol Polymers 0.000 description 2
- 239000002243 precursor Substances 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 229920002545 silicone oil Polymers 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000003786 synthesis reaction Methods 0.000 description 2
- 229920001567 vinyl ester resin Polymers 0.000 description 2
- DGVVWUTYPXICAM-UHFFFAOYSA-N β‐Mercaptoethanol Chemical compound OCCS DGVVWUTYPXICAM-UHFFFAOYSA-N 0.000 description 2
- MPPPKRYCTPRNTB-UHFFFAOYSA-N 1-bromobutane Chemical compound CCCCBr MPPPKRYCTPRNTB-UHFFFAOYSA-N 0.000 description 1
- 238000001644 13C nuclear magnetic resonance spectroscopy Methods 0.000 description 1
- 238000005160 1H NMR spectroscopy Methods 0.000 description 1
- LCPVQAHEFVXVKT-UHFFFAOYSA-N 2-(2,4-difluorophenoxy)pyridin-3-amine Chemical compound NC1=CC=CN=C1OC1=CC=C(F)C=C1F LCPVQAHEFVXVKT-UHFFFAOYSA-N 0.000 description 1
- AVTLBBWTUPQRAY-UHFFFAOYSA-N 2-(2-cyanobutan-2-yldiazenyl)-2-methylbutanenitrile Chemical compound CCC(C)(C#N)N=NC(C)(CC)C#N AVTLBBWTUPQRAY-UHFFFAOYSA-N 0.000 description 1
- 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 1
- UXFQFBNBSPQBJW-UHFFFAOYSA-N 2-amino-2-methylpropane-1,3-diol Chemical compound OCC(N)(C)CO UXFQFBNBSPQBJW-UHFFFAOYSA-N 0.000 description 1
- OXYZDRAJMHGSMW-UHFFFAOYSA-N 3-chloropropyl(trimethoxy)silane Chemical compound CO[Si](OC)(OC)CCCCl OXYZDRAJMHGSMW-UHFFFAOYSA-N 0.000 description 1
- UUEWCQRISZBELL-UHFFFAOYSA-N 3-trimethoxysilylpropane-1-thiol Chemical compound CO[Si](OC)(OC)CCCS UUEWCQRISZBELL-UHFFFAOYSA-N 0.000 description 1
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 1
- 239000004342 Benzoyl peroxide Substances 0.000 description 1
- OMPJBNCRMGITSC-UHFFFAOYSA-N Benzoylperoxide Chemical compound C=1C=CC=CC=1C(=O)OOC(=O)C1=CC=CC=C1 OMPJBNCRMGITSC-UHFFFAOYSA-N 0.000 description 1
- XDTMQSROBMDMFD-UHFFFAOYSA-N Cyclohexane Chemical compound C1CCCCC1 XDTMQSROBMDMFD-UHFFFAOYSA-N 0.000 description 1
- YIVJZNGAASQVEM-UHFFFAOYSA-N Lauroyl peroxide Chemical compound CCCCCCCCCCCC(=O)OOC(=O)CCCCCCCCCCC YIVJZNGAASQVEM-UHFFFAOYSA-N 0.000 description 1
- NTIZESTWPVYFNL-UHFFFAOYSA-N Methyl isobutyl ketone Chemical compound CC(C)CC(C)=O NTIZESTWPVYFNL-UHFFFAOYSA-N 0.000 description 1
- UIHCLUNTQKBZGK-UHFFFAOYSA-N Methyl isobutyl ketone Natural products CCC(C)C(C)=O UIHCLUNTQKBZGK-UHFFFAOYSA-N 0.000 description 1
- 238000005481 NMR spectroscopy Methods 0.000 description 1
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 description 1
- 239000002202 Polyethylene glycol Substances 0.000 description 1
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 239000007877 V-601 Substances 0.000 description 1
- HFBMWMNUJJDEQZ-UHFFFAOYSA-N acryloyl chloride Chemical compound ClC(=O)C=C HFBMWMNUJJDEQZ-UHFFFAOYSA-N 0.000 description 1
- 238000004220 aggregation Methods 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 150000001338 aliphatic hydrocarbons Chemical class 0.000 description 1
- 125000000217 alkyl group Chemical group 0.000 description 1
- 150000001412 amines 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
- 238000004458 analytical method Methods 0.000 description 1
- 239000003945 anionic surfactant Substances 0.000 description 1
- 229910052787 antimony Inorganic materials 0.000 description 1
- WATWJIUSRGPENY-UHFFFAOYSA-N antimony atom Chemical compound [Sb] WATWJIUSRGPENY-UHFFFAOYSA-N 0.000 description 1
- 239000003963 antioxidant agent Substances 0.000 description 1
- 239000002216 antistatic agent Substances 0.000 description 1
- 150000004945 aromatic hydrocarbons Chemical class 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- RWCCWEUUXYIKHB-UHFFFAOYSA-N benzophenone Chemical compound C=1C=CC=CC=1C(=O)C1=CC=CC=C1 RWCCWEUUXYIKHB-UHFFFAOYSA-N 0.000 description 1
- 239000012965 benzophenone Substances 0.000 description 1
- 235000019400 benzoyl peroxide Nutrition 0.000 description 1
- 239000003093 cationic surfactant Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 239000011247 coating layer Substances 0.000 description 1
- 238000007334 copolymerization reaction Methods 0.000 description 1
- 238000010790 dilution Methods 0.000 description 1
- 239000012895 dilution Substances 0.000 description 1
- 125000000118 dimethyl group Chemical group [H]C([H])([H])* 0.000 description 1
- POLCUAVZOMRGSN-UHFFFAOYSA-N dipropyl ether Chemical compound CCCOCCC POLCUAVZOMRGSN-UHFFFAOYSA-N 0.000 description 1
- 230000008034 disappearance Effects 0.000 description 1
- WNAHIZMDSQCWRP-UHFFFAOYSA-N dodecane-1-thiol Chemical compound CCCCCCCCCCCCS WNAHIZMDSQCWRP-UHFFFAOYSA-N 0.000 description 1
- 239000000975 dye Substances 0.000 description 1
- 239000012776 electronic material Substances 0.000 description 1
- 150000002170 ethers Chemical class 0.000 description 1
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 239000003063 flame retardant Substances 0.000 description 1
- 210000000245 forearm Anatomy 0.000 description 1
- 238000009472 formulation Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 150000004820 halides Chemical class 0.000 description 1
- 229910052736 halogen Inorganic materials 0.000 description 1
- 125000005843 halogen group Chemical group 0.000 description 1
- 150000002367 halogens Chemical class 0.000 description 1
- 229910001385 heavy metal Inorganic materials 0.000 description 1
- XXMIOPMDWAUFGU-UHFFFAOYSA-N hexane-1,6-diol Chemical compound OCCCCCCO XXMIOPMDWAUFGU-UHFFFAOYSA-N 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- KQNPFQTWMSNSAP-UHFFFAOYSA-N isobutyric acid Chemical compound CC(C)C(O)=O KQNPFQTWMSNSAP-UHFFFAOYSA-N 0.000 description 1
- 150000002576 ketones Chemical class 0.000 description 1
- 239000003446 ligand Substances 0.000 description 1
- 239000004611 light stabiliser Substances 0.000 description 1
- 125000005647 linker group Chemical group 0.000 description 1
- AUHZEENZYGFFBQ-UHFFFAOYSA-N mesitylene Substances CC1=CC(C)=CC(C)=C1 AUHZEENZYGFFBQ-UHFFFAOYSA-N 0.000 description 1
- 125000001827 mesitylenyl group Chemical group [H]C1=C(C(*)=C(C([H])=C1C([H])([H])[H])C([H])([H])[H])C([H])([H])[H] 0.000 description 1
- 125000005395 methacrylic acid group Chemical group 0.000 description 1
- QYZFTMMPKCOTAN-UHFFFAOYSA-N n-[2-(2-hydroxyethylamino)ethyl]-2-[[1-[2-(2-hydroxyethylamino)ethylamino]-2-methyl-1-oxopropan-2-yl]diazenyl]-2-methylpropanamide Chemical compound OCCNCCNC(=O)C(C)(C)N=NC(C)(C)C(=O)NCCNCCO QYZFTMMPKCOTAN-UHFFFAOYSA-N 0.000 description 1
- 125000004123 n-propyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])* 0.000 description 1
- SLCVBVWXLSEKPL-UHFFFAOYSA-N neopentyl glycol Chemical compound OCC(C)(C)CO SLCVBVWXLSEKPL-UHFFFAOYSA-N 0.000 description 1
- 230000003472 neutralizing effect Effects 0.000 description 1
- 239000002736 nonionic surfactant Substances 0.000 description 1
- 239000007882 oil-soluble azo polymerization initiator Substances 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 150000003961 organosilicon compounds Chemical class 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- PIBWKRNGBLPSSY-UHFFFAOYSA-L palladium(II) chloride Chemical compound Cl[Pd]Cl PIBWKRNGBLPSSY-UHFFFAOYSA-L 0.000 description 1
- WXZMFSXDPGVJKK-UHFFFAOYSA-N pentaerythritol Chemical compound OCC(CO)(CO)CO WXZMFSXDPGVJKK-UHFFFAOYSA-N 0.000 description 1
- 150000002978 peroxides Chemical class 0.000 description 1
- JRKICGRDRMAZLK-UHFFFAOYSA-L peroxydisulfate Chemical compound [O-]S(=O)(=O)OOS([O-])(=O)=O JRKICGRDRMAZLK-UHFFFAOYSA-L 0.000 description 1
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 description 1
- 150000003014 phosphoric acid esters Chemical class 0.000 description 1
- OJMIONKXNSYLSR-UHFFFAOYSA-N phosphorous acid Chemical compound OP(O)O OJMIONKXNSYLSR-UHFFFAOYSA-N 0.000 description 1
- 239000000049 pigment Substances 0.000 description 1
- 239000002861 polymer material Substances 0.000 description 1
- 239000002954 polymerization reaction product Substances 0.000 description 1
- 230000000379 polymerizing effect Effects 0.000 description 1
- 229920005862 polyol Polymers 0.000 description 1
- 150000003077 polyols Chemical class 0.000 description 1
- 239000011164 primary particle Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000007870 radical polymerization initiator Substances 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
- 230000009257 reactivity Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 230000035807 sensation Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 238000007086 side reaction Methods 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 229920005573 silicon-containing polymer Polymers 0.000 description 1
- 239000004945 silicone rubber Substances 0.000 description 1
- CHQMHPLRPQMAMX-UHFFFAOYSA-L sodium persulfate Substances [Na+].[Na+].[O-]S(=O)(=O)OOS([O-])(=O)=O CHQMHPLRPQMAMX-UHFFFAOYSA-L 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 125000005504 styryl group Chemical group 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
- 238000001308 synthesis method Methods 0.000 description 1
- WYKYCHHWIJXDAO-UHFFFAOYSA-N tert-butyl 2-ethylhexaneperoxoate Chemical compound CCCCC(CC)C(=O)OOC(C)(C)C WYKYCHHWIJXDAO-UHFFFAOYSA-N 0.000 description 1
- VZGDMQKNWNREIO-UHFFFAOYSA-N tetrachloromethane Chemical compound ClC(Cl)(Cl)Cl VZGDMQKNWNREIO-UHFFFAOYSA-N 0.000 description 1
- UWHCKJMYHZGTIT-UHFFFAOYSA-N tetraethylene glycol Chemical compound OCCOCCOCCOCCO UWHCKJMYHZGTIT-UHFFFAOYSA-N 0.000 description 1
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 description 1
- 150000003568 thioethers Chemical class 0.000 description 1
- 150000003852 triazoles Chemical class 0.000 description 1
- 235000015112 vegetable and seed oil Nutrition 0.000 description 1
- 239000008158 vegetable oil Substances 0.000 description 1
- 239000008096 xylene Substances 0.000 description 1
- PAPBSGBWRJIAAV-UHFFFAOYSA-N ε-Caprolactone Chemical group O=C1CCCCCO1 PAPBSGBWRJIAAV-UHFFFAOYSA-N 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
- C08G77/04—Polysiloxanes
- C08G77/38—Polysiloxanes modified by chemical after-treatment
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K8/00—Cosmetics or similar toiletry preparations
- A61K8/18—Cosmetics or similar toiletry preparations characterised by the composition
- A61K8/72—Cosmetics or similar toiletry preparations characterised by the composition containing organic macromolecular compounds
- A61K8/81—Cosmetics or similar toiletry preparations characterised by the composition containing organic macromolecular compounds obtained by reactions involving only carbon-to-carbon unsaturated bonds
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K8/00—Cosmetics or similar toiletry preparations
- A61K8/18—Cosmetics or similar toiletry preparations characterised by the composition
- A61K8/72—Cosmetics or similar toiletry preparations characterised by the composition containing organic macromolecular compounds
- A61K8/84—Cosmetics or similar toiletry preparations characterised by the composition containing organic macromolecular compounds obtained by reactions otherwise than those involving only carbon-carbon unsaturated bonds
- A61K8/89—Polysiloxanes
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K8/00—Cosmetics or similar toiletry preparations
- A61K8/18—Cosmetics or similar toiletry preparations characterised by the composition
- A61K8/72—Cosmetics or similar toiletry preparations characterised by the composition containing organic macromolecular compounds
- A61K8/84—Cosmetics or similar toiletry preparations characterised by the composition containing organic macromolecular compounds obtained by reactions otherwise than those involving only carbon-carbon unsaturated bonds
- A61K8/89—Polysiloxanes
- A61K8/895—Polysiloxanes containing silicon bound to unsaturated aliphatic groups, e.g. vinyl dimethicone
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61Q—SPECIFIC USE OF COSMETICS OR SIMILAR TOILETRY PREPARATIONS
- A61Q1/00—Make-up preparations; Body powders; Preparations for removing make-up
- A61Q1/12—Face or body powders for grooming, adorning or absorbing
-
- 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
- C08F290/00—Macromolecular compounds obtained by polymerising monomers on to polymers modified by introduction of aliphatic unsaturated end or side groups
- C08F290/08—Macromolecular compounds obtained by polymerising monomers on to polymers modified by introduction of aliphatic unsaturated end or side groups on to polymers modified by introduction of unsaturated side groups
- C08F290/14—Polymers provided for in subclass C08G
-
- 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
- C08F290/00—Macromolecular compounds obtained by polymerising monomers on to polymers modified by introduction of aliphatic unsaturated end or side groups
- C08F290/08—Macromolecular compounds obtained by polymerising monomers on to polymers modified by introduction of aliphatic unsaturated end or side groups on to polymers modified by introduction of unsaturated side groups
- C08F290/14—Polymers provided for in subclass C08G
- C08F290/148—Polysiloxanes
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F299/00—Macromolecular compounds obtained by interreacting polymers involving only carbon-to-carbon unsaturated bond reactions, in the absence of non-macromolecular monomers
- C08F299/02—Macromolecular compounds obtained by interreacting polymers involving only carbon-to-carbon unsaturated bond reactions, in the absence of non-macromolecular monomers from unsaturated polycondensates
- C08F299/08—Macromolecular compounds obtained by interreacting polymers involving only carbon-to-carbon unsaturated bond reactions, in the absence of non-macromolecular monomers from unsaturated polycondensates from polysiloxanes
-
- 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
- C08G77/20—Polysiloxanes containing silicon bound to unsaturated aliphatic groups
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J3/00—Processes of treating or compounding macromolecular substances
- C08J3/12—Powdering or granulating
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L101/00—Compositions of unspecified macromolecular compounds
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L101/00—Compositions of unspecified macromolecular compounds
- C08L101/16—Compositions of unspecified macromolecular compounds the macromolecular compounds being biodegradable
Definitions
- the present invention has a plurality of vinyl modifying groups (functional groups having a vinyloxycarbonyl structure via a spacer of a certain chain length) bonded to specific silicon atoms in the molecule, and is useful as a raw material for radical polymerization reaction.
- the present invention relates to a modified organopolysiloxane and a process for its preparation characterized by transvinylation of carboxylic acid modifying groups with vinyl acetate.
- the present invention also relates to a radically polymerizable polymer or a radically polymerizable copolymer (particularly containing silicone elastomer particles) made from the vinyl-modified organopolysiloxane, and its application, production method and use.
- Organosilicon compounds containing one vinyloxycarbonyl group in the molecule are known, and since the vinyloxycarbonyl group is radically polymerizable, it is known to be used as a raw material for polymers by a homopolymerization or copolymerization reaction (for example, Patent Document 1 and Non-Patent Document 1).
- Patent Document 1 and Non-Patent Document 1 disclose so-called raw materials for monomers, compounds having a plurality of vinyloxycarbonyl groups via a spacer of a specific chain length in the molecule and containing an organopolysiloxane structure is not specifically disclosed.
- organopolysiloxane having at least three (meth)acryloxy group-containing organic groups is proposed as a main component and has a structure crosslinked by divalent organic groups having a partial structure formed by radical polymerization of vinyl acetate.
- the silicone elastomer particles can be expected to have a high degree of biodegradability, and compared to conventional silicone elastomer particles, their aggregation over time is suppressed, giving a smaller average secondary particle size.
- organopolysiloxanes containing (meth)acryloxy group-containing organic groups still have room for improvement in terms of their industrial productivity and structural optimization as radically polymerizable raw materials in biodegradable polymers or copolymers.
- the present invention has been made to solve the above problems, and provides a vinyl-modified organopolysiloxane useful as a raw material for radical polymerization reactions, particularly for use in biodegradable polymers or copolymers, and a method for producing the same. Furthermore, the present invention provides a radically polymerizable polymer or radically polymerizable copolymer containing at least a portion of the vinyl-modified organopolysiloxane as a starting material, and uses and production methods thereof.
- R 1 is a divalent organic group having 4 to 20 carbon atoms
- R 2 is a hydrogen atom or a methyl group
- R 3 is an unsubstituted or halogen-substituted alkyl group having 1 to 20 carbon atoms, an aryl group having 6 to 22 carbon atoms or a hydroxyl group
- n is 1 to numbers in the range of 1000
- the inventors have found that the above problems can be solved by a vinyl-modified organopolysiloxane having a polyorganosiloxane structure represented by the present invention.
- the present inventors have found the above-described vinyl-modified organopolysiloxane production method comprising the step of transvinylating a specific carboxylic acid-modified organopolysiloxane with a vinyl carboxylate compound in the presence of a palladium metal catalyst. We have found that the problem can be solved and arrived at the present invention.
- the present inventors have found that the above problems can be solved by a radically polymerizable polymer or a radically polymerizable copolymer, particularly silicone elastomer particles, containing the vinyl-modified organopolysiloxane as at least a part of the starting materials. arrived at the invention. Furthermore, the present inventors have found that the above problems can be solved by a cosmetic raw material, organic resin additive, cosmetic or organic resin containing these radically polymerizable polymers or radically polymerizable copolymers. reached.
- the present invention provides a vinyl-modified organopolysiloxane that is useful as a raw material for radical polymerization reactions, particularly for biodegradable polymers or copolymers, and a method for producing the same. Furthermore, the present invention provides a radically polymerizable polymer or radically polymerizable copolymer containing at least a portion of the vinyl-modified organopolysiloxane as a starting material, and uses and production methods thereof.
- the vinyl modified group (R Ac ) in the formula is a functional group in which a methacryloxycarbonyl group or a vinyloxycarbonyl group is bonded via a silicon atom and a spacer R 1 having a certain chain length, and is used in the present invention.
- Such vinyl-modified organopolysiloxane has 2 or more, preferably 2 to 20, more preferably 2 to 15 vinyl-modified groups (R Ac ) in the molecule.
- the binding site of the vinyl modifying group (R Ac ) may be a side chain or a terminal of the organopolysiloxane. In some cases, it is easy to synthesize an organopolysiloxane having a vinyl-modified group (R Ac ) at the side chain site.
- R 1 is a divalent organic group having 4 to 20 carbon atoms and is a functional group serving as a spacer between a methacryloxycarbonyl group or a vinyloxycarbonyl group and an Si atom. If this length is too short, the biodegradability may decrease, especially when it is used as a raw material for a biodegradable polymer. In copolymers, the tactile sensation and feeling of use peculiar to silicone may be lost, and soft properties may not be obtained.
- Such R 1 is preferably an alkylene group having 4 to 20 carbon atoms, particularly preferably an alkylene group having 6 to 15 carbon atoms.
- R2 is a hydrogen atom or a methyl group and is a functional group that gives a vinyloxycarbonyl group or a methacryloxycarbonyl group.
- n is the number of repeating diorganosiloxane units, n is a number in the range of 1 to 1000, and from the viewpoint of the flexibility of the resulting radically polymerizable polymer or copolymer, n is in the range of 50 to 750. It can be a range of numbers.
- R 3 is an alkyl group having 1 to 20 carbon atoms, unsubstituted or substituted with a halogen atom and having 1 to 20 carbon atoms, an aryl group having 6 to 22 carbon atoms or a hydroxyl group. Or it may be a phenyl group.
- Such a vinyl-modified organopolysiloxane is preferably a dimethylpolysiloxane having vinyl-modified groups (R Ac ) in side chains and has the following structural formula: Vinyl-modified organopolysiloxane represented by can be preferably exemplified.
- n is a number in the range of 1-1000, preferably in the range of 50-750.
- m is a number in the range of 3-100, more preferably in the range of 3-20, more preferably in the range of 3-15.
- R Ac is the aforementioned silicon-bonded vinyl modifying group.
- a carboxylic acid-modified organopolysiloxane having a polyorganosiloxane structure represented by is transvinylized with vinyl acetate in the presence of a palladium metal catalyst.
- the carboxylic acid-modified organopolysiloxane is a precursor raw material, and the linking group (spacer) between the Si atom and the carboxylic acid-modified group may be a divalent organic group represented by R1 above.
- R1 divalent organic group represented by R1 above.
- a vinyl carboxylate compound is a raw material for transvinylation of a carboxylic acid modifying group, and provides a vinyl modifying group (R Ac ) in the presence of palladium metal catalyst such as palladium acetate, palladium chloride, palladium black.
- the vinyl carboxylate compound is not particularly limited as long as it can be transvinylized. It is preferable to use vinyl acetate because of its excellent reactivity.
- a palladium metal catalyst may be used in combination with a heavy metal ligand such as 1,10-phenanthroline.
- the reaction may be carried out in an organic solvent or in a liquid vinyl carboxylate compound such as vinyl acetate.
- the reaction conditions are not limited, it is preferable to convert the carboxylic acid terminal group to a vinyl ester structure by heating in the range of room temperature to 100° C. with stirring and N2 gas flow.
- the reaction time depends on the reaction scale and reaction temperature, it is generally in the range of several hours to several tens of hours.
- the vinyl-modified organopolysiloxane according to the present invention is radically polymerizable, and the resulting radically polymerizable polymer or radically polymerizable copolymer is expected to be biodegradable.
- a radically polymerizable polymer or radically polymerizable copolymer is composed of the vinyl-modified organopolysiloxane of the present invention alone, or together with the vinyl-modified organopolysiloxane of the present invention, in the presence of a radical initiator. It can be obtained by a radical polymerization reaction using two or more kinds of radically polymerizable monomers in combination.
- radical initiator conventionally known compounds generally used in radical polymerization methods are used. Specifically, 2,2′-azobis(isobutyrate)dimethyl, 2,2′-azobis(isobutyronitrile ), 2,2′-azobis (2-methylbutyronitrile), and 2,2′-azobis (2,4-dimethylvaleronitrile) azo compounds; benzoyl peroxide, lauroyl peroxide, tert-butyl Organic peroxides such as peroxybenzoate, tert-butyl peroxy-2-ethylhexanoate, and tert-hexyl peroxy-2-ethylhexanoate; peroxides such as potassium persulfate, sodium persulfate and ammonium persulfate; Sulfate is exemplified. These radical initiators may be used singly or in combination of two or more.
- the amount of the radical initiator to be used is preferably in the range of 0.1 to 5 parts by mass with respect to 100 parts by mass of the radically polymerizable components including the vinyl-modified organopolysiloxane.
- a radically polymerizable polymer or a radically polymerizable copolymer can be obtained without the need for a solvent.
- the radical initiator is a water-soluble persulfate such as potassium persulfate
- the crosslinkable silicone emulsified particles obtained by emulsifying the crosslinkable silicone composition by the radical polymerization reaction described below in water are crosslinked in water.
- reacting it has the advantage of being extremely easy to add and react.
- a chain transfer agent can optionally be added in the polymerization reaction using the above radical initiator.
- the chain transfer agent include mercapto compounds such as 2-mercaptoethanol, butylmercaptan, n-dodecylmercaptan, 3-mercaptopropyltrimethoxysilane, and polydimethylsiloxane having a mercaptopropyl group; Halides such as carbon chloride, butyl bromide, and 3-chloropropyltrimethoxysilane are included.
- radically polymerizable monomers are generally exemplified by acrylic acid ester-based monomers or methacrylic acid ester-based monomers having 4 to 13 carbon atoms, and acrylic acid esters having 4 to 10 carbon atoms. Or it may be a methacrylic acid ester.
- acrylic acid ester-based monomers or methacrylic acid ester-based monomers having 4 to 13 carbon atoms, and acrylic acid esters having 4 to 10 carbon atoms. Or it may be a methacrylic acid ester.
- Representative examples include methyl (meth)acrylate, ethyl (meth)acrylate, and n-propyl (meth)acrylate.
- polyfunctional vinyl monomers can also be used, such as trimethylolpropane tri(meth)acrylate, pentaerythritol tri(meth)acrylate, ethylene glycol di(meth)acrylate, tetraethylene glycol di(meth)acrylate.
- the other radically polymerizable monomers are vinyl acetate and (meth)acrylic modified polycaprolactone compounds. Including these components as raw materials may improve the biodegradability of the resulting radically polymerizable copolymer.
- the radically polymerizable copolymer of the present invention may contain vinyl acetate as its starting material.
- the structure derived from such a monomer component may improve the biodegradability of the resulting radically polymerizable copolymer, as well as improve oil absorption and blending stability.
- the radically polymerizable polymer of the present invention includes, as a starting material, a (meth)acrylic-modified polycaprolactone compound having the following structural formula (1) in the molecule: (1) may include a (meth)acrylic-modified polycaprolactone compound having two or more modified polycaprolactone structures having The structure derived from such a monomer component may improve the biodegradability of the resulting radically polymerizable copolymer, and may also improve the texture and feeling of use.
- R2 is a hydrogen atom or a methyl group, which gives an acrylic modified group or a methacrylic modified group, respectively.
- the (meth)acrylic-modified polycaprolactone compound of the present invention is a compound represented by one or more structural formulas selected from the following structural formulas (1-1) to (1-3), good. Each compound has two, three and four modified polycaprolactone structures represented by the following structural formula (1).
- Structural formula (1-1) (1-1) Structural formula (1-2): (1-2) Structural formula (1-3): (1-3)
- Ra is the same group as described above.
- m and n are each independently a number ranging from 1 to 5, m+n is a number ranging from 2 to 20, and m+n is a number ranging from 2.5 to 10. and may be a number in the range of 3-7.
- w, x, y, and z are each independently a number ranging from 1 to 5
- x+y+z is a number ranging from 3 to 20
- w+x+y+z may be a number in the range of 4-20.
- x+y+z may be a number in the range of 3-7 and w+x+y+z may be a number in the range of 4-10.
- Such a (meth)acrylic-modified polycaprolactone compound can be obtained by reacting a precursor polycaprolactone compound having a polyol terminal structure with a (meth)acryloyl chloride compound in the presence of a basic catalyst. can.
- the radically polymerizable polymer or radically polymerizable copolymer containing the vinyl-modified organopolysiloxane of the present invention as at least a part of the starting material may be gel or particulate.
- they may be silicone elastomer particles as described below.
- the vinyl-modified organopolysiloxane according to the present invention is useful as a starting material for silicone elastomer particles, and comprises (A) the vinyl-modified organopolysiloxane and (B) one or more radically polymerizable monomers. is obtained by radical polymerization in the presence of (C) a radical initiator.
- the silicone elastomer particles according to the present invention are preferably obtained by curing cross-linkable silicone emulsified particles through a cross-linking reaction.
- the silicone elastomer particles of the present invention are defined by their manufacturing process, comprising (A) the vinyl-modified organopolysiloxane described above, (B) one or more radically polymerizable monomers and (C ) Silicone elastomer particles obtained by cross-linking in water cross-linkable silicone emulsified particles obtained by emulsifying a cross-linkable silicone composition that contains at least a radical polymerization initiator and can be cross-linked by a radical polymerization reaction in water.
- the silicone elastomer particles of the present invention contain the above vinyl-modified organopolysiloxane as a part or all of component (B). , vinyl acetate and (meth)acrylic-modified polycaprolactone compounds are preferably used.
- silicone elastomer particles obtained through such a production process may further improve the appearance, spreadability, and feel of cosmetics, especially when used as raw materials for cosmetics.
- problems of the present invention can be solved more favorably.
- one of the preferred modes for realizing the technical effects of the present invention can and is suitable to be defined by the manufacturing process.
- the crosslinkable silicone composition described above may contain one or more polymerization inhibitors from the standpoint of preventing unintended side reactions.
- one or more selected from hindered phenol-based polymerization inhibitors, hydroquinone-based polymerization inhibitors, and catechol-based polymerization inhibitors may be included.
- the amount used can be appropriately selected, but the total concentration of the polymerization inhibitor is preferably 50 ppm by mass or less, and 30 ppm by mass or less, relative to the sum of the components (A) to (C). is more preferable.
- the crosslinkable silicone composition may contain components other than the above components within the range that does not impair the technical effects of the present invention.
- aliphatic hydrocarbons such as n-hexane, cyclohexane and n-heptane
- aromatic hydrocarbons such as toluene, xylene and mesitylene
- ethers such as tetrahydrofuran and dipropyl ether
- ketones such as acetone, methyl ethyl ketone and methyl isobutyl ketone.
- Organic solvents such as phenolic, quinone, amine, phosphorus, phosphite, sulfur, or thioether antioxidants; triazole or benzophenone light stabilizers; phosphate esters, Flame retardants such as halogen-based, phosphorus-based, or antimony-based; one or more antistatic agents consisting of cationic surfactants, anionic surfactants, or nonionic surfactants; dyes; pigments, etc. be able to.
- Organic solvents such as phenolic, quinone, amine, phosphorus, phosphite, sulfur, or thioether antioxidants; triazole or benzophenone light stabilizers; phosphate esters, Flame retardants such as halogen-based, phosphorus-based, or antimony-based; one or more antistatic agents consisting of cationic surfactants, anionic surfactants, or nonionic surfactants; dyes; pigments, etc. be able to.
- the silicone elastomer particles of the present invention optionally have a structure in which (a) part or all of the surface is coated with one or more selected from organopolysiloxane resin, silica, and other silicone elastomer particles; (c) a structure containing an oil agent that is liquid at 40°C; and (d) a structure crosslinked by silalkylene groups having 2 to 20 carbon atoms, and any structure that provides these structures. Combinations of ingredients may also be used.
- the radically polymerizable polymer or radically polymerizable copolymer (including the silicone elastomer particles described above) according to the present invention is useful as a raw material for cosmetics. It is much more excellent in improving the feeling of use and handling, and is remarkably excellent in handling workability as a cosmetic raw material, storage stability, and blending stability in a system.
- the radically polymerizable polymers or copolymers (including the silicone elastomer particles described above) of the present invention are also very useful as organic resin additives.
- the radically polymerizable polymer or radically polymerizable copolymer of the present invention is excellent in uniform dispersibility in organic resins and, if desired, in stress relaxation properties and the like. remarkably excellent in durability and storage stability.
- members, coatings, or coatings made by curing organic resins containing the silicone elastomer particles have improved flexibility (including the softness of the coating layer), durability, and adhesion and conformability to substrates. Because of its excellent flexibility and thermal shock resistance, it is extremely useful as a highly functional organic resin, paint or coating agent for use in electronic materials.
- the crosslinked structure formed between silicon atoms is at least partially It is expected to have a biodegradable property in which it is cleaved into two and disintegrated with the generation of non-crosslinked polyorganosiloxane. For this reason, it can be used as an "eco-friendly" cosmetic raw material and industrial raw material with low environmental impact and low environmental risk in response to regulations such as microplastics. It can be expected that it will be able to appeal that it is an "eco-friendly" material with biodegradability.
- Example 1 Synthesis of vinyl-modified organopolysiloxane No. 1
- a carboxylic acid-modified silicone oil represented by (molecular weight: 31649.36)
- 24.6 parts by weight of vinyl acetate manufactured by Fuji Film Wako, molecular weight: 86.09 were charged.
- Example 2 Synthesis of gel composed of radically polymerizable polymer
- N2 was bubbled into the flask while stirring at 200 rpm.
- 4 parts by weight of an oil-soluble azo polymerization initiator "trade name V-601" (dimethyl 2,2'-azobis(isobutyrate), manufactured by Fuji Film Wako, molecular weight: 230.26) was added.
- the raw materials were heated to 70° C. with stirring, and after 3 hours, a gel-like material, which was a single radical polymer of vinyl-modified organopolysiloxane No. 1, was formed in the flask.
- Example 3 shows an example of the production of silicone elastomer particles obtained using the vinyl-modified organopolysiloxane No. 1 and the (meth)acrylic-modified polycaprolactone compound as starting materials.
- Comparative Example 1 is a non-silicone polymer particle obtained using only a (meth)acrylic-modified polycaprolactone compound as a raw material.
- the (meth)acrylic-modified polycaprolactone compound represented by is mixed uniformly at room temperature at a mass ratio of 30:70, and then added and mixed with vegetable oil (manufactured by AAK) in an amount that will be 20% of the total composition. bottom.
- this composition was dispersed in an aqueous solution containing 0.24 parts by mass of GOHSENOL EG-05C and 0.47 parts by mass of GOHSENOL EG-18P in an aqueous solution of 46 parts by mass of pure water at 25°C.
- Silicone elastomer particles were obtained in the same manner as in Example 3 except that 100 parts by mass of the (meth)acrylic-modified polycaprolactone compound used as a raw material in Example 3 was used without using polyorganosiloxane.
- the average secondary particle size of the obtained silicone elastomer particles was 70.0 ⁇ m.
- Example 3 The average primary particle size and average secondary particle size of each particle obtained in Example 3 and Comparative Example 1 are summarized in Table 1 below.
- Example 4 A panelist comparatively evaluated the feeling of use of loose powders using the silicone elastomer particles with the composition shown in Table 3. (tactile evaluation) The smoothness of the samples applied to the inside of the forearms of 18 panelists was evaluated according to the criteria shown in Table 2 below.
- Example 3 the loose powder using the silicone elastomer particles of the present invention (Example 3) was evaluated as having relatively good slip properties, unlike the loose powder using other particles (Comparative Example 1). was done.
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Abstract
Description
(式中、R1は炭素原子数4~20の二価の有機基であり、R2は水素原子またはメチル基である)
で表されるビニル変性基(RAc)を2個以上有し、かつ、
-(R3 2SiO)n-
(式中、R3は炭素数1~20の非置換またはハロゲン原子により置換された炭素原子数1~20のアルキル基、炭素原子数6~22のアリール基または水酸基であり、nは1~1000の範囲の数である)
で表されるポリオルガノシロキサン構造を有する、ビニル変性オルガノポリシロキサンにより、上記課題を解決できることを見出し、本発明に到達した。
本発明にかかるビニル変性オルガノポリシロキサンは、分子内に、ケイ素原子に結合した、-R1-C(=O)-O―CH=CHR2
で表されるビニル変性基(RAc)を2個以上有し、かつ、
-(R3 2SiO)n-
で表されるポリオルガノシロキサン構造を有する、ビニル変性オルガノポリシロキサンである。
かかるビニル変性オルガノポリシロキサンは、Si原子間のスペーサーとして比較的長鎖の官能基を有することから、ケイ素原子に結合した、-R1-C(=O)-OH (式中、R1は炭素原子数4~20の二価の有機基である)で表されるカルボン酸変性基を有する前駆体化合物と、酢酸ビニルとを、パラジウム金属触媒の存在下で反応させ、トランスビニル化反応させて得ることができる。
-(R3 2SiO)n-
(式中、R3は炭素数1~20の非置換またはハロゲン原子により置換された炭素原子数1~20のアルキル基、炭素原子数6~22のアリール基または水酸基であり、nは1~1000の範囲の数である)
で表されるポリオルガノシロキサン構造を有するカルボン酸変性オルガノポリシロキサンを、酢酸ビニルにより、パラジウム金属触媒の存在下でトランスビニル化反応させる工程を有する。
本発明にかかるビニル変性オルガノポリシロキサンは、ラジカル重合性であり、かつ、得られるラジカル重合性ポリマーまたはラジカル重合性コポリマーにおいて、生分解性が期待できる。このようなラジカル重合性ポリマーまたはラジカル重合性コポリマーは、ラジカル開始剤の存在下で、本発明にかかるビニル変性オルガノポリシロキサンを単独で、あるいは、本発明にかかるビニル変性オルガノポリシロキサンと1種類または2種類以上のラジカル重合性単量体を併用してラジカル重合反応させることで得ることができる。
を有する変性ポリカプロラクトン構造を2以上有する(メタ)アクリル変性ポリカプロラクトン化合物を含めてよい。かかる単量体成分に由来する構造により、得られるラジカル重合性コポリマー生分解性が改善されるほか、感触や使用感が改善される場合がある。
構造式(1-1)において、m,nは、各々独立に1~5の範囲の数であり、m+nは2~20の範囲の数であり、m+nは2.5~10の範囲の数であってよく、3~7の範囲の数であって良い。
構造式(1-2)または(1-3)において、w,x,y,zは、各々独立に1~5の範囲の数であり、x+y+zは3~20の範囲の数であり、w+x+y+zは4~20の範囲の数であってよい。さらに、x+y+zは3~7の範囲の数であってよく、w+x+y+zは4~10の範囲の数であってよい。
本発明にかかるビニル変性オルガノポリシロキサンは、シリコーンエラストマー粒子の出発原料として有用であり、(A)前記のビニル変性オルガノポリシロキサンと、(B)1種類または2種類以上のラジカル重合性単量体とを、(C)ラジカル開始剤の存在下でラジカル重合させることによって得られる。
本発明にかかるラジカル重合性ポリマーまたはラジカル重合性コポリマー(前記のシリコーンエラストマー粒子を含む)は、化粧料原料として有用であり、化粧料組成物等に配合した場合に、柔軟で化粧料等の感触や使用感の改善効果に一段と優れ、化粧料原料等としての取扱作業性、保存安定性および系への配合安定性に著しく優れる。
上記の通り、本発明のラジカル重合性ポリマーまたはラジカル重合性コポリマーは、従来の非生分解性の高分子材料と異なり、生分解性環境において、ケイ素原子間に形成された架橋構造が少なくとも部分的に開裂し、非架橋構造のポリオルガノシロキサンの発生を伴って解砕する生分解性の性質が期待される。このため、マイクロプラスチック等の規制に対応する環境負荷及び環境リスクの低い「エコフレンドリー」な化粧料原料、工業的原料として利用できるほか、地球環境への影響を重視する需要者および一般消費者に対して生分解性を備えた「エコフレンドリー」な素材であることをアピールできることが期待できる。
メカニカルスターラー、温度計とオイルバスを備えた四つ口丸底フラスコに、
過去構造式:
室温下で攪拌したあと、温度を60 °Cまで上げて、24時間(Overnight)反応させた。
反応終了後、13C-NMR分析により、原料由来のカルボン酸の消失を確認し、残っている酢酸ビニルをN2バブリングしながら、減圧留去した。最後に活性炭添加のろ紙を使って濾過をし、触媒を除去した。
濾過後、透明なシリコーンオイルが得られたので、H-NMRと13C-NMRで構造を確認したところ、下記のビニルエステル構造を有するビニル変性オルガノポリシロキサンNo.1が生成していることを確認した。
スターラー、温度計とオイルバスを備えた三つ口丸底フラスコに96重量部のビニル変性オルガノポリシロキサンNo.1を入れたあと、200rpmで攪拌しながら、N2でバブリングした。5分間バブリングした後、4重量部の 油溶性アゾ重合開始剤「商品名V-601」(2,2'-アゾビス(イソ酪酸)ジメチル、富士フィルム和光製、分子量:230.26)を添加した。原料を攪拌しながら、70 ℃まで昇温したところ、3時間後、フラスコ内に、ビニル変性オルガノポリシロキサンNo.1の単独ラジカル重合物であるゲル状物が形成された。
以下、実施例3に上記のビニル変性オルガノポリシロキサンNo.1と(メタ)アクリル変性ポリカプロラクトン化合物を原料として得たシリコーンエラストマー粒子の製造例を示す。なお、比較例1は、(メタ)アクリル変性ポリカプロラクトン化合物のみを原料として得た非シリコーン系のポリマー粒子である。
ビニル変性オルガノポリシロキサンNo.1と、下記構造式:
で表される(メタ)アクリル変性ポリカプロラクトン化合物とを質量比30:70で、室温で均一に混合し、さらに、ベジタブルオイル(AAK製)を組成物全体の20%となる量で加えて混合した。次に、この組成物をゴーセノールEG-05Cを0.24質量部とゴーセノールEG-18Pを0.47質量部を純水46質量部からなる25℃の水溶液中に分散し、さらにコロイドミルにより均一に乳化した後、純水300質量部を加えて希釈してエマルジョンを調製した。1Lフラスコで加熱し、60℃に達した後、過硫酸カリウム(シグマ・アルドリッチ製)0.5gを水9.5gに溶かした水溶液を1分間かけて滴下した。このエマルジョンを60℃、3時間100rpmで攪拌しラジカル重合させ、シリコーンゴム粒子の均一な水系サスペンジョンを調製した。次に、この水系サスペンジョンをろ過し、エタノール200mlとアセトン100mlで洗った。残渣70℃のオーブンで、3時間乾燥し、シリコーンエラストマー粒子を得た。得られたシリコーンエラストマー粒子の平均二次粒子径は119μmであった。
ポリオルガノシロキサンを使用せず、実施例3で原料に用いた(メタ)アクリル変性ポリカプロラクトン化合物を100質量部を用いた以外は、実施例3と同様にしてシリコーンエラストマー粒子を得た。得られたシリコーンエラストマー粒子の平均二次粒子径は70.0μmであった。
以下、本発明の形態のひとつであるシリコーンエラストマー粒子を配合することができる、本発明の化粧料の処方例を示す。ただし、本発明はこれらに限定されるものではない。
実施例3のシリコーンエラストマー粒子と比較例1のパウダーの感触を、腕内部に塗布し、パネラーにより比較評価した。
実施例3のシリコーンエラストマー粒子は、比較例1のパウダーに比べて、やわらかく滑りが良かった。
表3に記載の組成で、シリコーンエラストマー粒子を用いたルースパウダーの使用感をパネラーにより比較評価した。
(感触評価)
パネリスト18人の前腕内側にサンプルを塗布した際のすべり性を、下表2の基準で評価した。
Claims (13)
- 分子内に、ケイ素原子に結合した、-R1-C(=O)-O―CH=CHR2
(式中、R1は炭素原子数4~20の二価の有機基であり、R2は水素原子またはメチル基である)
で表されるビニル変性基(RAc)を2個以上有し、かつ、
-(R3 2SiO)n-
(式中、R3は炭素数1~20の非置換またはハロゲン原子により置換された炭素原子数1~20のアルキル基、炭素原子数6~22のアリール基または水酸基であり、nは1~1000の範囲の数である)
で表されるポリオルガノシロキサン構造を有する、ビニル変性オルガノポリシロキサン。 - ケイ素原子に結合したビニル変性基(RAc)において、R1が炭素原子数4~20のアルキレン基であり、分子内に3個以上のケイ素原子に結合したビニル変性基(RAc)を有する、請求項1に記載のビニル変性オルガノポリシロキサン。
- 分子内に、ケイ素原子に結合した、-R1-C(=O)-OH (式中、R1は炭素原子数4~20の二価の有機基である)で表されるカルボン酸変性基を2個以上有し、かつ、
-(R3 2SiO)n-
(式中、R3は炭素数1~20の非置換またはハロゲン原子により置換された炭素原子数1~20のアルキル基、炭素原子数6~22のアリール基または水酸基であり、nは1~1000の範囲の数である)
で表されるポリオルガノシロキサン構造を有するカルボン酸変性オルガノポリシロキサンを、カルボン酸ビニル化合物により、パラジウム金属触媒の存在下でトランスビニル化反応させる工程を有する、請求項1~請求項3のいずれか1項に記載のビニル変性オルガノポリシロキサンの製造方法。 - 出発原料の少なくとも一部に請求項1~請求項3のいずれか1項に記載のビニル変性オルガノポリシロキサンを含む、ラジカル重合性ポリマーまたはラジカル重合性コポリマー。
- 請求項5のラジカル重合性ポリマーまたはラジカル重合性コポリマーを含む、ゲル状または粒子状材料。
- 出発原料の少なくとも一部に請求項1~請求項3のいずれか1項に記載のビニル変性オルガノポリシロキサンを含む、シリコーンエラストマー粒子。
- (A)請求項1~請求項3のいずれか1項に記載のビニル変性オルガノポリシロキサン、
(B)1種類または2種類以上のラジカル重合性単量体、
(C)ラジカル開始剤
を少なくとも含む、ラジカル重合反応による架橋反応性シリコーン組成物を水中に乳化してなる架橋反応性シリコーン乳化粒子を水中で架橋反応させてなる、請求項7に記載のシリコーンエラストマー粒子。 - 前記の(B)成分が、酢酸ビニルおよび(メタ)アクリル変性ポリカプロラクトン化合物から選ばれる1種類以上のラジカル重合性単量体を含み、生分解性を備えることを特徴とする、請求項7に記載のシリコーンエラストマー粒子。
- 請求項5に記載のラジカル重合性ポリマーまたはラジカル重合性コポリマーを含む、化粧料原料。
- 請求項5に記載のラジカル重合性ポリマーまたはラジカル重合性コポリマーを含む、化粧料組成物。
- 請求項5に記載のラジカル重合性ポリマーまたはラジカル重合性コポリマーを含む、有機樹脂添加剤。
- 請求項5に記載のラジカル重合性ポリマーまたはラジカル重合性コポリマーを含む、有機樹脂。
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JPH01316388A (ja) | 1988-06-15 | 1989-12-21 | Shin Etsu Chem Co Ltd | 重合性シラン化合物 |
JPH06322053A (ja) * | 1993-05-11 | 1994-11-22 | Toagosei Chem Ind Co Ltd | 含フッ素グラフト共重合体の製造方法および該共重合体からなる溶剤型塗料用組成物 |
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JP2004264767A (ja) * | 2003-03-04 | 2004-09-24 | Fuji Photo Film Co Ltd | ポジ型レジスト組成物 |
JP2011170208A (ja) * | 2010-02-19 | 2011-09-01 | Dainippon Printing Co Ltd | 反射防止フィルム |
JP2018084687A (ja) * | 2016-11-24 | 2018-05-31 | キヤノン株式会社 | 電子写真感光体、その製造方法、プロセスカートリッジ及び電子写真装置 |
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