JP2008019363A - 室温硬化性ポリオルガノシロキサン組成物 - Google Patents
室温硬化性ポリオルガノシロキサン組成物 Download PDFInfo
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- JP2008019363A JP2008019363A JP2006193542A JP2006193542A JP2008019363A JP 2008019363 A JP2008019363 A JP 2008019363A JP 2006193542 A JP2006193542 A JP 2006193542A JP 2006193542 A JP2006193542 A JP 2006193542A JP 2008019363 A JP2008019363 A JP 2008019363A
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- 239000000203 mixture Substances 0.000 title claims abstract description 57
- 125000002887 hydroxy group Chemical group [H]O* 0.000 claims abstract description 31
- 125000000217 alkyl group Chemical group 0.000 claims abstract description 11
- 239000003054 catalyst Substances 0.000 claims abstract description 11
- 239000000945 filler Substances 0.000 claims abstract description 8
- 125000002924 primary amino group Chemical group [H]N([H])* 0.000 claims abstract description 8
- 125000003277 amino group Chemical group 0.000 claims description 8
- 125000004432 carbon atom Chemical group C* 0.000 claims description 3
- KPUWHANPEXNPJT-UHFFFAOYSA-N disiloxane Chemical class [SiH3]O[SiH3] KPUWHANPEXNPJT-UHFFFAOYSA-N 0.000 claims description 3
- 125000003700 epoxy group Chemical group 0.000 claims description 3
- 239000003431 cross linking reagent Substances 0.000 claims description 2
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical group [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 claims 1
- 125000000547 substituted alkyl group Chemical group 0.000 claims 1
- 238000002156 mixing Methods 0.000 abstract description 9
- -1 2-phenylpropyl group Chemical group 0.000 description 43
- 239000003795 chemical substances by application Substances 0.000 description 15
- 230000000052 comparative effect Effects 0.000 description 14
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 12
- 239000000463 material Substances 0.000 description 11
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 10
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 10
- BLRPTPMANUNPDV-UHFFFAOYSA-N Silane Chemical compound [SiH4] BLRPTPMANUNPDV-UHFFFAOYSA-N 0.000 description 8
- 229910000077 silane Inorganic materials 0.000 description 8
- 230000015572 biosynthetic process Effects 0.000 description 7
- 125000001183 hydrocarbyl group Chemical group 0.000 description 7
- 239000002075 main ingredient Substances 0.000 description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 7
- KIJDMKUPUUYDLN-UHFFFAOYSA-N 2,2-dimethyl-4-trimethoxysilylbutan-1-amine Chemical compound CO[Si](OC)(OC)CCC(C)(C)CN KIJDMKUPUUYDLN-UHFFFAOYSA-N 0.000 description 6
- 239000004615 ingredient Substances 0.000 description 6
- 125000003545 alkoxy group Chemical group 0.000 description 5
- 229910000019 calcium carbonate Inorganic materials 0.000 description 5
- 239000006229 carbon black Substances 0.000 description 5
- ZQZCOBSUOFHDEE-UHFFFAOYSA-N tetrapropyl silicate Chemical compound CCCO[Si](OCCC)(OCCC)OCCC ZQZCOBSUOFHDEE-UHFFFAOYSA-N 0.000 description 5
- 239000011248 coating agent Substances 0.000 description 4
- 239000011247 coating layer Substances 0.000 description 4
- 238000000576 coating method Methods 0.000 description 4
- 238000013329 compounding Methods 0.000 description 4
- JGFBRKRYDCGYKD-UHFFFAOYSA-N dibutyl(oxo)tin Chemical compound CCCC[Sn](=O)CCCC JGFBRKRYDCGYKD-UHFFFAOYSA-N 0.000 description 4
- 235000014113 dietary fatty acids Nutrition 0.000 description 4
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 4
- 239000000194 fatty acid Substances 0.000 description 4
- 229930195729 fatty acid Natural products 0.000 description 4
- 150000004665 fatty acids Chemical class 0.000 description 4
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- 229920001296 polysiloxane Polymers 0.000 description 4
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- SJECZPVISLOESU-UHFFFAOYSA-N 3-trimethoxysilylpropan-1-amine Chemical compound CO[Si](OC)(OC)CCCN SJECZPVISLOESU-UHFFFAOYSA-N 0.000 description 3
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical group [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 3
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- 229920006362 Teflon® Polymers 0.000 description 3
- 125000000484 butyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 3
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- 125000004051 hexyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 description 3
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- 229920003023 plastic Polymers 0.000 description 3
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- 239000000843 powder 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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- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 3
- KAQVOKWBCLGYFT-UHFFFAOYSA-N 4-[dimethoxy(methyl)silyl]-2,2-dimethylbutan-1-amine Chemical compound CO[Si](C)(OC)CCC(C)(C)CN KAQVOKWBCLGYFT-UHFFFAOYSA-N 0.000 description 2
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 2
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 description 2
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- WHGNXNCOTZPEEK-UHFFFAOYSA-N dimethoxy-methyl-[3-(oxiran-2-ylmethoxy)propyl]silane Chemical compound CO[Si](C)(OC)CCCOCC1CO1 WHGNXNCOTZPEEK-UHFFFAOYSA-N 0.000 description 2
- 125000000816 ethylene group Chemical group [H]C([H])([*:1])C([H])([H])[*:2] 0.000 description 2
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- 125000004435 hydrogen atom Chemical group [H]* 0.000 description 2
- 230000001771 impaired effect Effects 0.000 description 2
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- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
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- 150000004692 metal hydroxides Chemical class 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
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- 150000004756 silanes Chemical class 0.000 description 2
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- BPSIOYPQMFLKFR-UHFFFAOYSA-N trimethoxy-[3-(oxiran-2-ylmethoxy)propyl]silane Chemical compound CO[Si](OC)(OC)CCCOCC1CO1 BPSIOYPQMFLKFR-UHFFFAOYSA-N 0.000 description 2
- OVSGBKZKXUMMHS-VGKOASNMSA-L (z)-4-oxopent-2-en-2-olate;propan-2-olate;titanium(4+) Chemical compound [Ti+4].CC(C)[O-].CC(C)[O-].C\C([O-])=C\C(C)=O.C\C([O-])=C\C(C)=O OVSGBKZKXUMMHS-VGKOASNMSA-L 0.000 description 1
- MMEDJBFVJUFIDD-UHFFFAOYSA-N 2-[2-(carboxymethyl)phenyl]acetic acid Chemical compound OC(=O)CC1=CC=CC=C1CC(O)=O MMEDJBFVJUFIDD-UHFFFAOYSA-N 0.000 description 1
- 125000000094 2-phenylethyl group Chemical group [H]C1=C([H])C([H])=C(C([H])=C1[H])C([H])([H])C([H])([H])* 0.000 description 1
- 125000003903 2-propenyl group Chemical group [H]C([*])([H])C([H])=C([H])[H] 0.000 description 1
- ZYAASQNKCWTPKI-UHFFFAOYSA-N 3-[dimethoxy(methyl)silyl]propan-1-amine Chemical compound CO[Si](C)(OC)CCCN ZYAASQNKCWTPKI-UHFFFAOYSA-N 0.000 description 1
- BVKZGUZCCUSVTD-UHFFFAOYSA-M Bicarbonate Chemical class OC([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-M 0.000 description 1
- OTCOSAMIXUWQOA-UHFFFAOYSA-N COC(OC)(OC)CO[SiH2]C Chemical compound COC(OC)(OC)CO[SiH2]C OTCOSAMIXUWQOA-UHFFFAOYSA-N 0.000 description 1
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- 229920001174 Diethylhydroxylamine Polymers 0.000 description 1
- 239000005909 Kieselgur Substances 0.000 description 1
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- 239000004793 Polystyrene Substances 0.000 description 1
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 1
- BOTDANWDWHJENH-UHFFFAOYSA-N Tetraethyl orthosilicate Chemical compound CCO[Si](OCC)(OCC)OCC BOTDANWDWHJENH-UHFFFAOYSA-N 0.000 description 1
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- ISKQADXMHQSTHK-UHFFFAOYSA-N [4-(aminomethyl)phenyl]methanamine Chemical compound NCC1=CC=C(CN)C=C1 ISKQADXMHQSTHK-UHFFFAOYSA-N 0.000 description 1
- UKLDJPRMSDWDSL-UHFFFAOYSA-L [dibutyl(dodecanoyloxy)stannyl] dodecanoate Chemical compound CCCCCCCCCCCC(=O)O[Sn](CCCC)(CCCC)OC(=O)CCCCCCCCCCC UKLDJPRMSDWDSL-UHFFFAOYSA-L 0.000 description 1
- 125000003668 acetyloxy group Chemical group [H]C([H])([H])C(=O)O[*] 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 239000002318 adhesion promoter Substances 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 125000003342 alkenyl group Chemical group 0.000 description 1
- 125000002947 alkylene group Chemical group 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- WNROFYMDJYEPJX-UHFFFAOYSA-K aluminium hydroxide Chemical compound [OH-].[OH-].[OH-].[Al+3] WNROFYMDJYEPJX-UHFFFAOYSA-K 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 150000001412 amines Chemical class 0.000 description 1
- 229940121375 antifungal agent Drugs 0.000 description 1
- 239000003429 antifungal agent Substances 0.000 description 1
- 125000003118 aryl group Chemical group 0.000 description 1
- 125000004429 atom Chemical group 0.000 description 1
- AYJRCSIUFZENHW-UHFFFAOYSA-L barium carbonate Chemical class [Ba+2].[O-]C([O-])=O AYJRCSIUFZENHW-UHFFFAOYSA-L 0.000 description 1
- YHWCPXVTRSHPNY-UHFFFAOYSA-N butan-1-olate;titanium(4+) Chemical compound [Ti+4].CCCC[O-].CCCC[O-].CCCC[O-].CCCC[O-] YHWCPXVTRSHPNY-UHFFFAOYSA-N 0.000 description 1
- BSDOQSMQCZQLDV-UHFFFAOYSA-N butan-1-olate;zirconium(4+) Chemical compound [Zr+4].CCCC[O-].CCCC[O-].CCCC[O-].CCCC[O-] BSDOQSMQCZQLDV-UHFFFAOYSA-N 0.000 description 1
- 125000004106 butoxy group Chemical group [*]OC([H])([H])C([H])([H])C(C([H])([H])[H])([H])[H] 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- 239000011575 calcium Substances 0.000 description 1
- 229910000420 cerium oxide Inorganic materials 0.000 description 1
- 239000013522 chelant Substances 0.000 description 1
- 125000004218 chloromethyl group Chemical group [H]C([H])(Cl)* 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000004132 cross linking Methods 0.000 description 1
- 125000004966 cyanoalkyl group Chemical group 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 125000002704 decyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 description 1
- 239000012024 dehydrating agents Substances 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 239000012975 dibutyltin dilaurate Substances 0.000 description 1
- FVCOIAYSJZGECG-UHFFFAOYSA-N diethylhydroxylamine Chemical compound CCN(O)CC FVCOIAYSJZGECG-UHFFFAOYSA-N 0.000 description 1
- 239000003085 diluting agent Substances 0.000 description 1
- SLQTWNAJXFHMHM-UHFFFAOYSA-N dimethoxy-methyl-[2-(7-oxabicyclo[4.1.0]heptan-4-yl)ethyl]silane Chemical compound C1C(CC[Si](C)(OC)OC)CCC2OC21 SLQTWNAJXFHMHM-UHFFFAOYSA-N 0.000 description 1
- 235000013870 dimethyl polysiloxane Nutrition 0.000 description 1
- 125000003438 dodecyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 125000001301 ethoxy group Chemical group [H]C([H])([H])C([H])([H])O* 0.000 description 1
- XYIBRDXRRQCHLP-UHFFFAOYSA-N ethyl acetoacetate Chemical compound CCOC(=O)CC(C)=O XYIBRDXRRQCHLP-UHFFFAOYSA-N 0.000 description 1
- SBRXLTRZCJVAPH-UHFFFAOYSA-N ethyl(trimethoxy)silane Chemical compound CC[Si](OC)(OC)OC SBRXLTRZCJVAPH-UHFFFAOYSA-N 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 239000003063 flame retardant Substances 0.000 description 1
- 239000005329 float glass Substances 0.000 description 1
- 239000000499 gel Substances 0.000 description 1
- 238000001879 gelation Methods 0.000 description 1
- 239000011491 glass wool Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- GIWKOZXJDKMGQC-UHFFFAOYSA-L lead(2+);naphthalene-2-carboxylate Chemical compound [Pb+2].C1=CC=CC2=CC(C(=O)[O-])=CC=C21.C1=CC=CC2=CC(C(=O)[O-])=CC=C21 GIWKOZXJDKMGQC-UHFFFAOYSA-L 0.000 description 1
- DSSXKBBEJCDMBT-UHFFFAOYSA-M lead(2+);octanoate Chemical compound [Pb+2].CCCCCCCC([O-])=O DSSXKBBEJCDMBT-UHFFFAOYSA-M 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- 239000011777 magnesium Substances 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 125000000956 methoxy group Chemical group [H]C([H])([H])O* 0.000 description 1
- 125000001570 methylene group Chemical group [H]C([H])([*:1])[*:2] 0.000 description 1
- BFXIKLCIZHOAAZ-UHFFFAOYSA-N methyltrimethoxysilane Chemical compound CO[Si](C)(OC)OC BFXIKLCIZHOAAZ-UHFFFAOYSA-N 0.000 description 1
- 239000010445 mica Substances 0.000 description 1
- 229910052618 mica group Inorganic materials 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- GEMHFKXPOCTAIP-UHFFFAOYSA-N n,n-dimethyl-n'-phenylcarbamimidoyl chloride Chemical compound CN(C)C(Cl)=NC1=CC=CC=C1 GEMHFKXPOCTAIP-UHFFFAOYSA-N 0.000 description 1
- VMESOKCXSYNAKD-UHFFFAOYSA-N n,n-dimethylhydroxylamine Chemical compound CN(C)O VMESOKCXSYNAKD-UHFFFAOYSA-N 0.000 description 1
- WHIVNJATOVLWBW-UHFFFAOYSA-N n-butan-2-ylidenehydroxylamine Chemical group CCC(C)=NO WHIVNJATOVLWBW-UHFFFAOYSA-N 0.000 description 1
- 125000002347 octyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 150000002894 organic compounds Chemical class 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 125000004043 oxo group Chemical group O=* 0.000 description 1
- BMMGVYCKOGBVEV-UHFFFAOYSA-N oxo(oxoceriooxy)cerium Chemical compound [Ce]=O.O=[Ce]=O BMMGVYCKOGBVEV-UHFFFAOYSA-N 0.000 description 1
- 125000001147 pentyl group Chemical group C(CCCC)* 0.000 description 1
- 125000000843 phenylene group Chemical group C1(=C(C=CC=C1)*)* 0.000 description 1
- 239000000049 pigment Substances 0.000 description 1
- 239000004014 plasticizer Substances 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 229920002223 polystyrene Polymers 0.000 description 1
- 229920000915 polyvinyl chloride Polymers 0.000 description 1
- 239000004800 polyvinyl chloride Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000003449 preventive effect Effects 0.000 description 1
- 125000002572 propoxy group Chemical group [*]OC([H])([H])C(C([H])([H])[H])([H])[H] 0.000 description 1
- 239000010453 quartz Substances 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000009257 reactivity Effects 0.000 description 1
- 239000012744 reinforcing agent Substances 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 125000004469 siloxy group Chemical group [SiH3]O* 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 125000005415 substituted alkoxy group Chemical group 0.000 description 1
- 150000003467 sulfuric acid derivatives Chemical class 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 239000000057 synthetic resin Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- LFQCEHFDDXELDD-UHFFFAOYSA-N tetramethyl orthosilicate Chemical compound CO[Si](OC)(OC)OC LFQCEHFDDXELDD-UHFFFAOYSA-N 0.000 description 1
- 239000013008 thixotropic agent Substances 0.000 description 1
- KSBAEPSJVUENNK-UHFFFAOYSA-L tin(ii) 2-ethylhexanoate Chemical compound [Sn+2].CCCCC(CC)C([O-])=O.CCCCC(CC)C([O-])=O KSBAEPSJVUENNK-UHFFFAOYSA-L 0.000 description 1
- 239000010936 titanium Substances 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 description 1
- 125000003944 tolyl group Chemical group 0.000 description 1
- CPUDPFPXCZDNGI-UHFFFAOYSA-N triethoxy(methyl)silane Chemical compound CCO[Si](C)(OCC)OCC CPUDPFPXCZDNGI-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
- DQZNLOXENNXVAD-UHFFFAOYSA-N trimethoxy-[2-(7-oxabicyclo[4.1.0]heptan-4-yl)ethyl]silane Chemical compound C1C(CC[Si](OC)(OC)OC)CCC2OC21 DQZNLOXENNXVAD-UHFFFAOYSA-N 0.000 description 1
- YUYCVXFAYWRXLS-UHFFFAOYSA-N trimethoxysilane Chemical compound CO[SiH](OC)OC YUYCVXFAYWRXLS-UHFFFAOYSA-N 0.000 description 1
- 125000003258 trimethylene group Chemical group [H]C([H])([*:2])C([H])([H])C([H])([H])[*:1] 0.000 description 1
- 229920002554 vinyl polymer Polymers 0.000 description 1
- 125000005023 xylyl group Chemical group 0.000 description 1
- 238000004383 yellowing Methods 0.000 description 1
- 239000011787 zinc oxide Substances 0.000 description 1
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- Compositions Of Macromolecular Compounds (AREA)
Abstract
【解決手段】本発明の室温硬化性ポリオルガノシロキサン組成物は、(A)分子鎖末端が水酸基または加水分解性基で封鎖され、粘度(23℃)が20〜1,000,000mPa・sのポリオルガノシロキサン100重量部と、(B)充填剤1〜400重量部と、(C)一般式:(R1O)3−mR2 mSi−R3(式中、R1およびR2はアルキル基を示し、mは0〜2の整数。R3は、式:−(CH2)p−CHR4−(CH2)q−NH2または式:−(CH2)p−C(R4)2−(CH2)q−NH2で表される分岐を有するアミノ基置換アルキル基を示す。)で表されるアミノ基置換アルキル基を有するアルコキシシラン0.05〜15重量部、および(D)硬化触媒0.001〜10重量部をそれぞれ含有する。
【選択図】なし
Description
分子鎖両末端が水酸基で封鎖されたα,ω−ジヒドロキシジメチルポリシロキサン(粘度10,000mPa・s)100部に、脂肪酸で処理された炭酸カルシウム(平均粒子径0.08μm)100部を添加・混合し、これを主剤とした。また、両末端がビニルジメチルシリル基で封鎖されたα,ω−ビニルジメチルシリルジメチルポリシロキサン(粘度3,000mPa・s)5.45部に、カーボンブラック2.5部、n−プロピルオルソシリケート1.5部、4−アミノ−3,3−ジメチルブチルトリメトキシシラン0.5部、およびジブチルスズオキサイド0.05部を混合し、これを硬化剤とした。そして、主剤と硬化剤を10:1の重量比で混合し、ポリオルガノシロキサン組成物を得た。
分子鎖両末端が水酸基で封鎖されたα,ω−ジヒドロキシジメチルポリシロキサン(粘度10,000mPa・s)100部に、脂肪酸で処理された炭酸カルシウム(平均粒子径0.08μm)100部を添加・混合し、これを主剤とした。また、両末端がビニルジメチルシリル基で封鎖されたα,ω−ビニルジメチルシリルジメチルポリシロキサン(粘度3,000mPa・s)4.45部に、カーボンブラック2.5部、テトラn−プロポキシシラン1.5部、4−アミノ−3,3−ジメチルブチルトリメトキシシラン0.5部、γ−グリシドキシプロピルトリメトキシシラン1.0部、およびジブチルスズオキサイド0.05部を混合し、硬化剤とした。そして、主剤と硬化剤を10:1の重量比で混合し、ポリオルガノシロキサン組成物を得た。
硬化剤の成分中の4−アミノ−3,3−ジメチルブチルトリメトキシシランの代わりに、γ−アミノプロピルトリメトキシシラン(比較例1)、およびN−(β−アミノエチル)−アミノプロピルトリメトキシシラン(商品名:Silquest A-1120:GE東芝シリコーン社製)(比較例2)をそれぞれ使用した以外は実施例1と同様にして、ポリオルガノシロキサン組成物を得た。また、4−アミノ−3,3−ジメチルブチルトリメトキシシランの代わりに、γ−アミノプロピルメチルジメトキシシラン(商品名:Silquest A-2100:GE東芝シリコーン社製)(比較例3)を使用した以外は実施例2と同様にして、ポリオルガノシロキサン組成物を得た。
分子鎖両末端が水酸基で封鎖されたα,ω−ジヒドロキシジメチルポリシロキサン(粘度20,000mPa・s)50部と、片末端が水酸基で封鎖されたα−(トリメチルシリルオキシ)−ω−(ヒドロキシ)ジメチルシリルオキシ−ジメチルポリシロキサン(粘度10,000mPa・s)50部との混合物に、脂肪酸で処理された炭酸カルシウム(平均粒子径0.08μm)100部を添加・混合し、これを主剤とした。
分子鎖両末端が水酸基で封鎖されたα,ω−ジヒドロキシジメチルポリシロキサン(粘度20,000mPa・s)50部と、片末端が水酸基で封鎖されたα−(トリメチルシリルオキシ)−ω−(ヒドロキシ)ジメチルシリルオキシ−ジメチルポリシロキサン(粘度10,000mPa・s)50部との混合物に、脂肪酸で処理された炭酸カルシウム(平均粒子径0.08μm)100部を添加・混合し、これを主剤とした。
硬化剤の成分中の4−アミノ−3,3−ジメチルブチルトリメトキシシランの代わりに、γ−アミノプロピルトリメトキシシラン(比較例4)を使用した以外は実施例3と同様にして、ポリオルガノシロキサン組成物を得た。また、4−アミノ−3,3−ジメチルブチルトリメトキシシランの代わりに、γ−アミノプロピルトリメトキシシラン(比較例5)を使用した以外は実施例4と同様にして、ポリオルガノシロキサン組成物を得た。
Claims (4)
- (A)分子鎖末端が水酸基または加水分解性基で封鎖され、23℃における粘度が20〜1,000,000mPa・sであるポリオルガノシロキサン100重量部と、
(B)充填剤1〜400重量部と、
(C)一般式:(R1O)3−mR2 mSi−R3………(1)
(式中、R1およびR2は同一または相異なるアルキル基を示す。mは0〜2の整数である。また、R3は、一般式:−(CH2)p−CHR4−(CH2)q−NH2または
一般式:−(CH2)p−C(R4)2−(CH2)q−NH2
で表される分岐を有するアミノ基置換アルキル基を示す。ここで、R4は炭素数1〜4のアルキル基を示し、pおよびqはそれぞれ1〜8の整数である。ただし、p+qは9以下の整数である。)で表されるアミノ基置換アルキル基を有するアルコキシシラン0.05〜15重量部、および
(D)硬化触媒0.001〜10重量部
をそれぞれ含むことを特徴とする室温硬化性ポリオルガノシロキサン組成物。 - 前記(D)硬化触媒がスズ系の硬化触媒であることを特徴とする請求項1記載の室温硬化性ポリオルガノシロキサン組成物。
- さらに、(E)エポキシ基含有アルコキシシランを含有することを特徴とする請求項1または2記載の室温硬化性ポリオルガノシロキサン組成物。
- 架橋剤として、前記(C)成分および(E)成分とは異なるアルコキシシランまたはその部分加水分解物を含有することを特徴とする請求項1乃至3のいずれか1項記載の室温硬化性ポリオルガノシロキサン組成物。
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JP2009197188A (ja) * | 2008-02-25 | 2009-09-03 | Three Bond Co Ltd | 油面接着性室温硬化型オルガノポリシロキサン組成物及びその硬化物 |
JP2009292914A (ja) * | 2008-06-04 | 2009-12-17 | Momentive Performance Materials Inc | 室温硬化性シリコーンゴム組成物 |
JP2014019794A (ja) * | 2012-07-18 | 2014-02-03 | Shin Etsu Chem Co Ltd | 室温硬化性オルガノポリシロキサン組成物及び該組成物を使用した自動車オイルシール |
JP2016008228A (ja) * | 2014-06-23 | 2016-01-18 | 信越化学工業株式会社 | 樹脂接着性オイルシール用オルガノポリシロキサン組成物の製造方法及び自動車オイルシール |
JP2019048957A (ja) * | 2017-09-12 | 2019-03-28 | 信越化学工業株式会社 | 室温硬化性オルガノポリシロキサン組成物 |
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JP2009197188A (ja) * | 2008-02-25 | 2009-09-03 | Three Bond Co Ltd | 油面接着性室温硬化型オルガノポリシロキサン組成物及びその硬化物 |
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JP2014019794A (ja) * | 2012-07-18 | 2014-02-03 | Shin Etsu Chem Co Ltd | 室温硬化性オルガノポリシロキサン組成物及び該組成物を使用した自動車オイルシール |
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JP2019048957A (ja) * | 2017-09-12 | 2019-03-28 | 信越化学工業株式会社 | 室温硬化性オルガノポリシロキサン組成物 |
JP7006058B2 (ja) | 2017-09-12 | 2022-01-24 | 信越化学工業株式会社 | シーリング材及びシーリング方法 |
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