TW205557B - - Google Patents
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- Publication number
- TW205557B TW205557B TW078109554A TW78109554A TW205557B TW 205557 B TW205557 B TW 205557B TW 078109554 A TW078109554 A TW 078109554A TW 78109554 A TW78109554 A TW 78109554A TW 205557 B TW205557 B TW 205557B
- Authority
- TW
- Taiwan
- Prior art keywords
- group
- polymer
- diisocyanate
- sio
- alkyl
- Prior art date
Links
- -1 polysiloxane Polymers 0.000 claims abstract description 26
- 229920001296 polysiloxane Polymers 0.000 claims abstract description 25
- 229920002635 polyurethane Polymers 0.000 claims abstract description 8
- 239000004814 polyurethane Substances 0.000 claims abstract description 8
- 239000012948 isocyanate Substances 0.000 claims abstract description 7
- 150000002513 isocyanates Chemical class 0.000 claims abstract description 4
- 229920000642 polymer Polymers 0.000 claims description 39
- 125000000217 alkyl group Chemical group 0.000 claims description 30
- 239000002253 acid Substances 0.000 claims description 17
- 239000011521 glass Substances 0.000 claims description 16
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 claims description 15
- 229920001709 polysilazane Polymers 0.000 claims description 14
- 229910052704 radon Inorganic materials 0.000 claims description 14
- 125000004429 atom Chemical group 0.000 claims description 13
- 239000007789 gas Substances 0.000 claims description 11
- 239000000203 mixture Substances 0.000 claims description 11
- SYUHGPGVQRZVTB-UHFFFAOYSA-N radon atom Chemical compound [Rn] SYUHGPGVQRZVTB-UHFFFAOYSA-N 0.000 claims description 11
- 125000005442 diisocyanate group Chemical group 0.000 claims description 10
- 238000011049 filling Methods 0.000 claims description 9
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 claims description 9
- 125000000753 cycloalkyl group Chemical group 0.000 claims description 8
- 239000000052 vinegar Substances 0.000 claims description 7
- 235000021419 vinegar Nutrition 0.000 claims description 7
- GKOZKEKDBJADSV-UHFFFAOYSA-N disilanol Chemical compound O[SiH2][SiH3] GKOZKEKDBJADSV-UHFFFAOYSA-N 0.000 claims description 5
- 239000001257 hydrogen Substances 0.000 claims description 5
- 229910052739 hydrogen Inorganic materials 0.000 claims description 5
- 210000002700 urine Anatomy 0.000 claims description 5
- IKHGUXGNUITLKF-UHFFFAOYSA-N Acetaldehyde Chemical compound CC=O IKHGUXGNUITLKF-UHFFFAOYSA-N 0.000 claims description 4
- KPUWHANPEXNPJT-UHFFFAOYSA-N disiloxane Chemical class [SiH3]O[SiH3] KPUWHANPEXNPJT-UHFFFAOYSA-N 0.000 claims description 4
- 238000006116 polymerization reaction Methods 0.000 claims description 4
- 238000007639 printing Methods 0.000 claims description 4
- JOYRKODLDBILNP-UHFFFAOYSA-N Ethyl urethane Chemical compound CCOC(N)=O JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 claims description 3
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 3
- OWIKHYCFFJSOEH-UHFFFAOYSA-N Isocyanic acid Chemical compound N=C=O OWIKHYCFFJSOEH-UHFFFAOYSA-N 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 claims description 3
- SCPYDCQAZCOKTP-UHFFFAOYSA-N silanol Chemical compound [SiH3]O SCPYDCQAZCOKTP-UHFFFAOYSA-N 0.000 claims description 3
- ZGDSDWSIFQBAJS-UHFFFAOYSA-N 1,2-diisocyanatopropane Chemical compound O=C=NC(C)CN=C=O ZGDSDWSIFQBAJS-UHFFFAOYSA-N 0.000 claims description 2
- XLJMAIOERFSOGZ-UHFFFAOYSA-N anhydrous cyanic acid Natural products OC#N XLJMAIOERFSOGZ-UHFFFAOYSA-N 0.000 claims description 2
- 125000004432 carbon atom Chemical group C* 0.000 claims description 2
- 125000004122 cyclic group Chemical group 0.000 claims description 2
- 238000011161 development Methods 0.000 claims description 2
- GWYFCOCPABKNJV-UHFFFAOYSA-N isovaleric acid Chemical group CC(C)CC(O)=O GWYFCOCPABKNJV-UHFFFAOYSA-N 0.000 claims 2
- 239000005056 polyisocyanate Substances 0.000 claims 2
- 229920001228 polyisocyanate Polymers 0.000 claims 2
- ODKSRULWLOLNJQ-UHFFFAOYSA-N 1,2-diisocyanatocyclohexane Chemical compound O=C=NC1CCCCC1N=C=O ODKSRULWLOLNJQ-UHFFFAOYSA-N 0.000 claims 1
- IKYNWXNXXHWHLL-UHFFFAOYSA-N 1,3-diisocyanatopropane Chemical compound O=C=NCCCN=C=O IKYNWXNXXHWHLL-UHFFFAOYSA-N 0.000 claims 1
- 229920001661 Chitosan Polymers 0.000 claims 1
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 claims 1
- HJOVHMDZYOCNQW-UHFFFAOYSA-N Isophorone Natural products CC1=CC(=O)CC(C)(C)C1 HJOVHMDZYOCNQW-UHFFFAOYSA-N 0.000 claims 1
- 125000005907 alkyl ester group Chemical group 0.000 claims 1
- 229910052804 chromium Inorganic materials 0.000 claims 1
- 239000011651 chromium Substances 0.000 claims 1
- RRAMGCGOFNQTLD-UHFFFAOYSA-N hexamethylene diisocyanate Chemical compound O=C=NCCCCCCN=C=O RRAMGCGOFNQTLD-UHFFFAOYSA-N 0.000 claims 1
- 125000006838 isophorone group Chemical group 0.000 claims 1
- NHNBFGGVMKEFGY-UHFFFAOYSA-N nitrate group Chemical group [N+](=O)([O-])[O-] NHNBFGGVMKEFGY-UHFFFAOYSA-N 0.000 claims 1
- 238000012856 packing Methods 0.000 claims 1
- 238000007342 radical addition reaction Methods 0.000 claims 1
- BDHFUVZGWQCTTF-UHFFFAOYSA-M sulfonate Chemical compound [O-]S(=O)=O BDHFUVZGWQCTTF-UHFFFAOYSA-M 0.000 claims 1
- 238000006243 chemical reaction Methods 0.000 abstract description 12
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract description 4
- 239000012528 membrane Substances 0.000 abstract description 4
- 239000001301 oxygen Substances 0.000 abstract description 4
- 229910052760 oxygen Inorganic materials 0.000 abstract description 4
- 239000003937 drug carrier Substances 0.000 abstract description 2
- 238000013271 transdermal drug delivery Methods 0.000 abstract description 2
- 229920002521 macromolecule Polymers 0.000 description 11
- 239000004372 Polyvinyl alcohol Substances 0.000 description 10
- 229920002451 polyvinyl alcohol Polymers 0.000 description 10
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 9
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 8
- 229910052710 silicon Inorganic materials 0.000 description 8
- 239000010703 silicon Substances 0.000 description 8
- 238000006460 hydrolysis reaction Methods 0.000 description 7
- 125000001931 aliphatic group Chemical group 0.000 description 6
- 230000007062 hydrolysis Effects 0.000 description 6
- 229920000548 poly(silane) polymer Polymers 0.000 description 6
- 229910000077 silane Inorganic materials 0.000 description 6
- 229920001971 elastomer Polymers 0.000 description 5
- 229920003023 plastic Polymers 0.000 description 5
- 239000004033 plastic Substances 0.000 description 5
- 229920000555 poly(dimethylsilanediyl) polymer Polymers 0.000 description 5
- 239000005060 rubber Substances 0.000 description 5
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 4
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 4
- BLRPTPMANUNPDV-UHFFFAOYSA-N Silane Chemical compound [SiH4] BLRPTPMANUNPDV-UHFFFAOYSA-N 0.000 description 4
- UKLDJPRMSDWDSL-UHFFFAOYSA-L [dibutyl(dodecanoyloxy)stannyl] dodecanoate Chemical compound CCCCCCCCCCCC(=O)O[Sn](CCCC)(CCCC)OC(=O)CCCCCCCCCCC UKLDJPRMSDWDSL-UHFFFAOYSA-L 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 4
- 239000012975 dibutyltin dilaurate Substances 0.000 description 4
- 238000009472 formulation Methods 0.000 description 4
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000035699 permeability Effects 0.000 description 4
- 238000003786 synthesis reaction Methods 0.000 description 4
- 230000002485 urinary effect Effects 0.000 description 4
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 3
- 229920002396 Polyurea Polymers 0.000 description 3
- 150000001412 amines Chemical class 0.000 description 3
- 239000003054 catalyst Substances 0.000 description 3
- 239000011248 coating agent Substances 0.000 description 3
- 150000001875 compounds Chemical class 0.000 description 3
- 150000002009 diols Chemical class 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 3
- TVMXDCGIABBOFY-UHFFFAOYSA-N octane Chemical compound CCCCCCCC TVMXDCGIABBOFY-UHFFFAOYSA-N 0.000 description 3
- 229920001155 polypropylene Polymers 0.000 description 3
- 239000000047 product Substances 0.000 description 3
- 238000012546 transfer Methods 0.000 description 3
- XDTMQSROBMDMFD-UHFFFAOYSA-N Cyclohexane Chemical compound C1CCCCC1 XDTMQSROBMDMFD-UHFFFAOYSA-N 0.000 description 2
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 2
- 239000004721 Polyphenylene oxide Substances 0.000 description 2
- 239000004743 Polypropylene Substances 0.000 description 2
- GTDPSWPPOUPBNX-UHFFFAOYSA-N ac1mqpva Chemical compound CC12C(=O)OC(=O)C1(C)C1(C)C2(C)C(=O)OC1=O GTDPSWPPOUPBNX-UHFFFAOYSA-N 0.000 description 2
- WNLRTRBMVRJNCN-UHFFFAOYSA-N adipic acid Chemical compound OC(=O)CCCCC(O)=O WNLRTRBMVRJNCN-UHFFFAOYSA-N 0.000 description 2
- 150000001335 aliphatic alkanes Chemical class 0.000 description 2
- 229910052786 argon Inorganic materials 0.000 description 2
- 125000003118 aryl group Chemical group 0.000 description 2
- 239000012298 atmosphere Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 238000004132 cross linking Methods 0.000 description 2
- 239000012153 distilled water Substances 0.000 description 2
- 125000004494 ethyl ester group Chemical group 0.000 description 2
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 2
- 239000012632 extractable Substances 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 125000000524 functional group Chemical group 0.000 description 2
- 230000036541 health Effects 0.000 description 2
- NAQMVNRVTILPCV-UHFFFAOYSA-N hexane-1,6-diamine Chemical compound NCCCCCCN NAQMVNRVTILPCV-UHFFFAOYSA-N 0.000 description 2
- 125000004435 hydrogen atom Chemical group [H]* 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 239000010410 layer Substances 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 238000006068 polycondensation reaction Methods 0.000 description 2
- 229920000570 polyether Polymers 0.000 description 2
- 239000000565 sealant Substances 0.000 description 2
- 125000005372 silanol group Chemical group 0.000 description 2
- 238000010025 steaming Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- DTLIXPLJFCRLJY-UHFFFAOYSA-N 1-(1-aminocyclooctyl)cyclooctan-1-amine Chemical compound C1CCCCCCC1(N)C1(N)CCCCCCC1 DTLIXPLJFCRLJY-UHFFFAOYSA-N 0.000 description 1
- VXNZUUAINFGPBY-UHFFFAOYSA-N 1-Butene Chemical compound CCC=C VXNZUUAINFGPBY-UHFFFAOYSA-N 0.000 description 1
- PSABUFWDVWCFDP-UHFFFAOYSA-N 2,2-dimethylheptane Chemical compound CCCCCC(C)(C)C PSABUFWDVWCFDP-UHFFFAOYSA-N 0.000 description 1
- ZFFMLCVRJBZUDZ-UHFFFAOYSA-N 2,3-dimethylbutane Chemical group CC(C)C(C)C ZFFMLCVRJBZUDZ-UHFFFAOYSA-N 0.000 description 1
- UITKHKNFVCYWNG-UHFFFAOYSA-N 4-(3,4-dicarboxybenzoyl)phthalic acid Chemical compound C1=C(C(O)=O)C(C(=O)O)=CC=C1C(=O)C1=CC=C(C(O)=O)C(C(O)=O)=C1 UITKHKNFVCYWNG-UHFFFAOYSA-N 0.000 description 1
- 241000282994 Cervidae Species 0.000 description 1
- IAYPIBMASNFSPL-UHFFFAOYSA-N Ethylene oxide Chemical compound C1CO1 IAYPIBMASNFSPL-UHFFFAOYSA-N 0.000 description 1
- PIICEJLVQHRZGT-UHFFFAOYSA-N Ethylenediamine Chemical compound NCCN PIICEJLVQHRZGT-UHFFFAOYSA-N 0.000 description 1
- 239000005058 Isophorone diisocyanate Substances 0.000 description 1
- 101100195263 Marchantia polymorpha rpl36 gene Proteins 0.000 description 1
- 229920001730 Moisture cure polyurethane Polymers 0.000 description 1
- GOOHAUXETOMSMM-UHFFFAOYSA-N Propylene oxide Chemical compound CC1CO1 GOOHAUXETOMSMM-UHFFFAOYSA-N 0.000 description 1
- 108091034057 RNA (poly(A)) Proteins 0.000 description 1
- 240000004808 Saccharomyces cerevisiae Species 0.000 description 1
- SZKKRCSOSQAJDE-UHFFFAOYSA-N Schradan Chemical group CN(C)P(=O)(N(C)C)OP(=O)(N(C)C)N(C)C SZKKRCSOSQAJDE-UHFFFAOYSA-N 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 description 1
- 206010046555 Urinary retention Diseases 0.000 description 1
- YTEISYFNYGDBRV-UHFFFAOYSA-N [(dimethyl-$l^{3}-silanyl)oxy-dimethylsilyl]oxy-dimethylsilicon Chemical compound C[Si](C)O[Si](C)(C)O[Si](C)C YTEISYFNYGDBRV-UHFFFAOYSA-N 0.000 description 1
- VJDDQSBNUHLBTD-GGWOSOGESA-N [(e)-but-2-enoyl] (e)-but-2-enoate Chemical compound C\C=C\C(=O)OC(=O)\C=C\C VJDDQSBNUHLBTD-GGWOSOGESA-N 0.000 description 1
- QYLFRDZOVFENNP-UHFFFAOYSA-N [dihydroxy(methyl)silyl]-[dimethyl(trimethylsilyl)silyl]-dimethylsilane Chemical compound C[Si](C)(C)[Si](C)(C)[Si](C)(C)[Si](C)(O)O QYLFRDZOVFENNP-UHFFFAOYSA-N 0.000 description 1
- KAEUPFYTKPWABG-UHFFFAOYSA-N [dihydroxy(methyl)silyl]-dimethyl-trimethylsilylsilane Chemical compound C[Si](C)(C)[Si](C)(C)[Si](C)(O)O KAEUPFYTKPWABG-UHFFFAOYSA-N 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 239000001361 adipic acid Substances 0.000 description 1
- 235000011037 adipic acid Nutrition 0.000 description 1
- 238000006136 alcoholysis reaction Methods 0.000 description 1
- 125000002947 alkylene group Chemical group 0.000 description 1
- 150000001413 amino acids Chemical class 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 150000008064 anhydrides Chemical class 0.000 description 1
- 230000000655 anti-hydrolysis Effects 0.000 description 1
- 230000002882 anti-plaque Effects 0.000 description 1
- 229910052787 antimony Inorganic materials 0.000 description 1
- 229910052788 barium Inorganic materials 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- CDQSJQSWAWPGKG-UHFFFAOYSA-N butane-1,1-diol Chemical compound CCCC(O)O CDQSJQSWAWPGKG-UHFFFAOYSA-N 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 229910052793 cadmium Inorganic materials 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- 239000004202 carbamide Substances 0.000 description 1
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 description 1
- 150000007942 carboxylates Chemical class 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000004587 chromatography analysis Methods 0.000 description 1
- 235000009508 confectionery Nutrition 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 210000004087 cornea Anatomy 0.000 description 1
- 239000002537 cosmetic Substances 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 125000000113 cyclohexyl group Chemical group [H]C1([H])C([H])([H])C([H])([H])C([H])(*)C([H])([H])C1([H])[H] 0.000 description 1
- 239000013530 defoamer Substances 0.000 description 1
- 238000007872 degassing Methods 0.000 description 1
- 150000004985 diamines Chemical class 0.000 description 1
- 239000004205 dimethyl polysiloxane Substances 0.000 description 1
- UBHZUDXTHNMNLD-UHFFFAOYSA-N dimethylsilane Chemical compound C[SiH2]C UBHZUDXTHNMNLD-UHFFFAOYSA-N 0.000 description 1
- 239000002270 dispersing agent Substances 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000004945 emulsification Methods 0.000 description 1
- 125000004185 ester group Chemical group 0.000 description 1
- 150000002148 esters Chemical class 0.000 description 1
- 125000005670 ethenylalkyl group Chemical group 0.000 description 1
- DQYBDCGIPTYXML-UHFFFAOYSA-N ethoxyethane;hydrate Chemical compound O.CCOCC DQYBDCGIPTYXML-UHFFFAOYSA-N 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000000855 fermentation Methods 0.000 description 1
- 230000004151 fermentation Effects 0.000 description 1
- 239000003205 fragrance Substances 0.000 description 1
- 229910052732 germanium Inorganic materials 0.000 description 1
- GNPVGFCGXDBREM-UHFFFAOYSA-N germanium atom Chemical compound [Ge] GNPVGFCGXDBREM-UHFFFAOYSA-N 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 238000005469 granulation Methods 0.000 description 1
- 125000005843 halogen group Chemical group 0.000 description 1
- 238000007542 hardness measurement Methods 0.000 description 1
- 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 1
- 230000003301 hydrolyzing effect Effects 0.000 description 1
- 230000002209 hydrophobic effect Effects 0.000 description 1
- 230000005661 hydrophobic surface Effects 0.000 description 1
- 238000006459 hydrosilylation reaction Methods 0.000 description 1
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 description 1
- 125000002768 hydroxyalkyl group Chemical group 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- IQPQWNKOIGAROB-UHFFFAOYSA-N isocyanate group Chemical group [N-]=C=O IQPQWNKOIGAROB-UHFFFAOYSA-N 0.000 description 1
- NIMLQBUJDJZYEJ-UHFFFAOYSA-N isophorone diisocyanate Chemical compound CC1(C)CC(N=C=O)CC(C)(CN=C=O)C1 NIMLQBUJDJZYEJ-UHFFFAOYSA-N 0.000 description 1
- 229910052745 lead Inorganic materials 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000010907 mechanical stirring Methods 0.000 description 1
- 238000011093 media selection Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 125000000956 methoxy group Chemical group [H]C([H])([H])O* 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- UJQMLHKSZKBMMO-UHFFFAOYSA-N n,n-diethylethanamine;pyridine Chemical compound C1=CC=NC=C1.CCN(CC)CC UJQMLHKSZKBMMO-UHFFFAOYSA-N 0.000 description 1
- IJDNQMDRQITEOD-UHFFFAOYSA-N n-butane Chemical group CCCC IJDNQMDRQITEOD-UHFFFAOYSA-N 0.000 description 1
- 210000000056 organ Anatomy 0.000 description 1
- 150000001451 organic peroxides Chemical class 0.000 description 1
- 125000005375 organosiloxane group Chemical group 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- LGRFSURHDFAFJT-UHFFFAOYSA-N phthalic anhydride Chemical compound C1=CC=C2C(=O)OC(=O)C2=C1 LGRFSURHDFAFJT-UHFFFAOYSA-N 0.000 description 1
- 230000004962 physiological condition Effects 0.000 description 1
- 229920000435 poly(dimethylsiloxane) Polymers 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 239000002861 polymer material Substances 0.000 description 1
- 238000004393 prognosis Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 125000001436 propyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- 150000003257 radon Chemical class 0.000 description 1
- 239000011541 reaction mixture Substances 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- KCIKCCHXZMLVDE-UHFFFAOYSA-N silanediol Chemical compound O[SiH2]O KCIKCCHXZMLVDE-UHFFFAOYSA-N 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
- 239000002210 silicon-based material Substances 0.000 description 1
- 229920002379 silicone rubber Polymers 0.000 description 1
- 239000004945 silicone rubber Substances 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
- 238000004381 surface treatment Methods 0.000 description 1
- 239000004094 surface-active agent Substances 0.000 description 1
- 230000008961 swelling Effects 0.000 description 1
- 208000011580 syndromic disease Diseases 0.000 description 1
- 229910052715 tantalum Inorganic materials 0.000 description 1
- GUVRBAGPIYLISA-UHFFFAOYSA-N tantalum atom Chemical compound [Ta] GUVRBAGPIYLISA-UHFFFAOYSA-N 0.000 description 1
- 230000008685 targeting Effects 0.000 description 1
- KUCOHFSKRZZVRO-UHFFFAOYSA-N terephthalaldehyde Chemical compound O=CC1=CC=C(C=O)C=C1 KUCOHFSKRZZVRO-UHFFFAOYSA-N 0.000 description 1
- 150000003512 tertiary amines Chemical class 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
- 229920001187 thermosetting polymer Polymers 0.000 description 1
- 239000004634 thermosetting polymer Substances 0.000 description 1
- 229910052718 tin Inorganic materials 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
- 238000004448 titration Methods 0.000 description 1
- 150000003613 toluenes Chemical class 0.000 description 1
- VJDDQSBNUHLBTD-UHFFFAOYSA-N trans-crotonic acid-anhydride Natural products CC=CC(=O)OC(=O)C=CC VJDDQSBNUHLBTD-UHFFFAOYSA-N 0.000 description 1
- WVMSIBFANXCZKT-UHFFFAOYSA-N triethyl(hydroxy)silane Chemical compound CC[Si](O)(CC)CC WVMSIBFANXCZKT-UHFFFAOYSA-N 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K9/00—Medicinal preparations characterised by special physical form
- A61K9/70—Web, sheet or filament bases ; Films; Fibres of the matrix type containing drug
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Description
ν〇55&ϊ A 6 Β6 五、發明説明(1 經 中 標 準 印 矽国於化學工業於多種兩途從涵潸_至封閉劑佔有重 要地位。由聚二甲基矽氣烷所组成之矽围流蘐结合有多 種有用性質例如卓越熱安定性•化學惰性,随著溫度之 變化粘度變化少,高度透氧性,卓越剪切安定性及卓越 涊滑性。矽馮流湮於無水条统中可甩作钻合劑,封閉劑 ,被覆劑,软化劑,潤滑劑,分散劑,及消泡剤而於工 業上廣泛用於建築,醫葯,橡膠,塑膠,纺織,化妝品 ,印刷及玻璃製造。 更為晩近矽謬物料用於生物醫學産品例如人造器官及 皤形眼鏡。矽酮用於皤形眼鏡之最大利益僳來自於其高 度氣性但此種虔點受到其固有之疏水性所抵消。因此之 故,所有現有S形眼鏡調配劑商品其中摻混有条统者為 硬式眼鏡譌配劑且僅含小量矽围。高度希望生産一種完 全由矽膠组成之睜形眼鏡偽由於其可提供現有材料中之 最高透氣性。眼睛舒適之增進及磨耗時間之増進代表皤 形眼鏡技術之一種顯著改善。但除非以某種表面修改使 得矽詷之疏水表面變成親水性,否則無法逹成此目標, 歸咎於矽膠本身極為強力粘箸於角膜同時快速吸引撖粒 均質。 矽睽偽經由將液髏聚矽氣烷交聯而製得。此種矽膠為 熱固聚合物,可经由控制矽酮流鼷之交辎及分子量來作 成各種不同硬度及彈性。矽膠通常偽經由於升溫使用有 機過氧化物硫化聚二甲基矽氧烷流體而製備。另—種交 (請先閱讀背面之注意:?項再填寫本頁 .故. •訂_ - 甲 4 (210X29了公 5,000 A 6 B6 五、發明説明(2 ) 繁手段傜採用加氫矽化作甩其中使用聚(氳化烷基矽氧 烷)於遇渡金遢媒共存之下固化聚(乙烯基烷基矽氧烷 )。矽謬也可经由α, 〇> -二官能聚(二有機基矽氧烷 )舆多官能矽烷及矽氧烷進行化學反S而生成。典型之 交盏反s為综合反a,可生成矽氧烷鐽及揮登性副産物 。此形固化反匾之常見例子有矽烷醇烷氣基矽烷(法國 專利1,042,019),矽烷醇-乙匿氣基矽烷(L.F. CeyzerUt 及卩.〇11111〇1^11,德國申諳案案1,121,803),矽烷醇-矽 烷(中土矽围,英國專利案804, 199),及矽烷醇-矽烷 醇(經由對應之丙詷肟)(E· Sweet,道康寧公司,比利 時專利案614,394)。此種反應之適宜«媒為Sn,Pb,Zn, Sb,Fe,Cd,Ba,Ca及Μη之胺及羧酸鹽。 曾經製得有機基矽氧烷異氛酸g (美國專利案 3, 179, 622)暴*於水份時可硫化。此例中異氰酸基经由 烷基结合到矽氧烷因而不可水解。 經由矽烷醇與異氡酸酯反應生成0 -矽烷基尿酯鍵聯 來固化矽国之報告相當少。可能偽由於眾所遇知此鍵具 有水解不安定性之故》據吾等所知,目前並無矽謬經由 對水解具有抗性之0 -矽烷基尿醱鐽交騸之報告。 使用聚尿酯修改聚矽氧烷中曾绖報告使用矽烷醇终结 之聚二甲基矽氣烷(More t to,美國專利案4,202, 807)來 改良聚矽氯烷之升溫機械強度。也未曾敘述0-矽烷基 尿 聚酷鍵於此等物料中具有水解安定性。唯一有関此鍵於 4 (請先閲讀背面之注意寧項再填寫本頁) 甲 4(210X29*7公 00 A 6 B6 五、發明說明(3 ) 聚合物料中之敘逑^6kaufaan, Muller,及Segchaupt (美國專利案4,292,4 23)述於儀有機基聚矽氣烷供被覆 目的之用。然而,當所請求專利之有機基聚矽氣烷完全 绖由矽烷醇基舆異氕酸基反:!而製備時(該案之實施例 1)玻謨可由空氣中之水份分湧,需要加入75%重3比 聚尿凿迪莫杜L來生産水解安定性被膜。 0-矽烷基尿釀之持性為水解敏感度高,歸因於其首 先像由 A n d r i a η 〇 v , L 〇 s e v,及 A s t a k h i n ( P r 〇 c · A k a d · Sci., USSR, Sect· Chea 113, 247 [1957]> 從三乙基矽 烷醇及間-甲苯-二異氰酸留反應中報告。作者隨後說 及水解反應 明其醇解反應 Λ(«ί· General Chea.,USSR, 29,2665, [1959])。此種0-矽烷基尿酯之表現由Noll摘述於w矽 詷之化學與技術〃,學.術出販社,1968年,99-100頁。 今日出乎意外地發現经由大體等量之二異氛酸基加帽 之聚二甲基矽氧烷-二矽烷醇反應可得二種透明軟性及 彈性矽氯烷聚尿醋膠,此種膠於生理條件下完全可對抗 水解,但事賁上聚合物中之半量尿醯基含有-s〖-o-c-鍵 。此種新穎聚矽氧烷-聚尿酯獨持地適合用作生物可相 容之透氧性膜或薄膜,持別可用作交貓橡謬而用作軟性 隱形眼鏡。 (請先閲讀背面之;±意事項再填寫本頁) .¾. .訂· •線:*· 經濟部中央標準局印ίι _ 氧 羥透 或度 醇高 烯及 乙度 0 聚明料 到透物 枝越合 接卓複 合有之 適具性 地僅潤 特不濕 掲成度 酯生高 尿而有 聚因具 種,也 此素時 現維同 發缕歡 又基待 烷性 T4;2iOX 297 2:^!) '8. 3. ;:,000 5 Λ 6 B6 基於全韹尿醋基含 基及50至25%矽烷 如下U)與(b)之聚 (a) 88 - 95% 重 基加_之線性或分 109Θ至约 10,000及 有一谐異氣酸基, 氣烷,聚矽氧烷預 後);及 (b) 20-5% 重量 基-或聚二苯基- 五、發明説明(4 因此本發明偽頭於新穎聚矽氣烷-聚尿酯,其眼用裝 置如睡形眼鏡,聚矽氧烷-聚尿酯聚合物之裂法及其用 來製備例如眼用裝置如®形眼鏡之用法。聚合物可用作 透氣膜或薄膜,缱帶及葯物載劑例如用於经皮输葯及持 別用作高度透氧性软性阕形眼鏡。 本發明偽有關適合用作透氧膜或眼用装置之聚合物, 有50至75%烷基-尿酯- C-NH-C00-C--尿鹿-C-NH-COO-Si-基,其中包括 合産物: 量比(以结聚合物為基準)聚異氣酸 枝聚矽氣烷預聚物(A),分子量由约 每3 800分子量單位之聚矽氣烷至少含 該異氡酸基經由尿酯鐽顆附著於聚矽 聚物具有结構式Al, A2或A3(詳述如 比(以结聚合物為基準)線性聚二烷 矽氧烷二矽烷醇(B) (請先閲讀背面之注意事項再填寫本頁) •裝. •訂· HO-
Ra· I SiO- *線· (B) 式中η為2-50,及fca及Rb為1至4碳原子院基或苯基。含终 端矽烷醇基之化合物之分子量由約240至10000.較好由 约240至约1Θ00。 ):< 3. 3,000 經濟部中央猱準局印- 挪細 A6 _B6 五、發明説明(線性或分枝聚矽氣烷預聚物A具有如下结構通式A1,A2 ,或A3之一: (R2bSi〇
X I -SiO- X1 R2lsiolR1_
X
R2_sio_R2 - X1 2io1 R 1si— R 1 X X - ch2chch2o(ch2)3 . siolR2 • Si· •Rl—Xl (Al) x2 yi
,(R si y2 i2 _
SiO- R2
2 A {請先閑讀背面之注意事項再填寫本頁) .装·
X
Si— (CH2)3〇CH2CHCH2- X3 I R2 (A3) 式中R,為2-6碩原子之線性或分枝次烷基或如下结構式 之聚氣次烷基 -[CH2CHO]pCH2CH- or R3 r3 -(CH2)3〇CH2CHCH2- OCH-, 式中R3為氫或甲基及P為1-50之整數;各鍺R,獨立為 甲基或苯基;s為2至50 ; XI及X2為1至500之整數規定XIX. +X, y X2之和為12至l,000;yl為0至4及y2為至5規定 •f-ί 210X ;>) 73. 8. 3,000 •訂. ’線…·*· A 6 B6 五、發明説明(6 )
X + X (A1)及A 2)各別比例不大於70, y 2 Η
I X 為-〇『R4-NCO , Ο Η Η
I I Χι 為 X 或-γ·"4^0·71 及 ο ο Η Η
I I 」Χ3為Χ或 ο Ο 式中Τ,為已經扣除XI之Α1, τ3為已經扣除Χ3之A3,及 R,為經由從脂肪族,璟脂族或芳香族二異氰酸酯中去除 NC0基而得之二基圑。 本發明之較佳具體例為一種聚合物其中组份Α為结構 式A1或A2之聚矽氣烷,L為3或4碩原子之次烷基,各值 R2為甲基,X1+X2為10至100, yl為0至2, y2為2至3及 為6至10碩原子之脂肪族或環脂族二異氡酸酯之二基 (請先閲讀背面之:!二意.;?項再填窝本頁) •装· •訂· •線. 經濟部中央键準肩印¾ 氧 矽 聚 Ι Α 式 構 结 為 A 份 组 中 其 為 例 茜 具 〇 佳物 最 合 之聚 明種 發一 C本之 團烷 ?-U210X 297-2:, 3,000 A 6 B6 五、發明説明(7 ) 又一較佳具體例為一種聚合物,基於结尿酯基具有50 %烷基-尿醋- C-NH-C00-C -基及50X矽烷基-尿围 -C - NH - COO - Si -基,該聚合物包括如下U)舆(b)之 聚合産物: (a) 80 - 95¾重量比(以结聚合物為基準)聚異氛酸 基加帽之線性或分枝聚矽氣烷預聚物(A),分子量由约 10 00至约10, 000及毎3000分子置單位之聚矽氣烷至少含 有一鹤異氛酸基,該異氛酸基经由尿酯鍵聪附箸於聚矽 氧烷,聚矽氣烷預聚物具有前文所掲示之結構式Al, A2 或A3,其中R,為2-6碩原子之線性或分枝次烷基或如下 结構式之聚氣次烷基 -[CH2CHO]pCH2CH-R3 r3 {請先閲讀背面之注意.-項再填寫本頁 •Λ· 式中R3為氫或甲基及P為1-5之整數;各健R*為甲基; m為30至50; XI及X2為10至50之整數規定X1+ X2之和為_ X* +Xa y, 12至100 ; yl為0至4及y2為至5規定-:-(A1)及 X, +X, y: y 1 + 2 (A2)各別比不大於40,各健Χ,Χ» , X3為 ,線· 绥裔部中夬-準局印" -OC-N.R4-NCOII ' ο
:(210X >· 3. 3,000 A 6 B6 五、發明說明(8 ) 及為經由從製得18碩原子之琛脂族二-異氰酸基中 去除NC0基所得之二基圑;及 (b) 20-5%重3比(以總聚合物為基準)線性聚二烷 基-或聚二苯基-矽氣烷二矽烷醇(B) 「Ra"]
I HO--SiO--Η (Β) -RbJ η 式中η為2-10,及Ra及Ub為1至4碩原子烷基或苯基。 用作預聚物(A)起始物料之多官能聚矽氧烷具有结構 式 SI , S2或 S3 : {請先閲讀背靣之注意事項再滇寫本頁) .裝· HO——Rr
SiO-
SiO-I X1 r2 I -SiO -I r2
-Si — Ri—·OHI (SI) x2 yi
OH (R2)3SiO
——Si(R2)3 yi (S2) •訂· .線:·1. 經濟部中夬揉準局印装 ’·4 (210X 297 公. <> *' P ' J O.
LObbbV A6 B6 五、發叼説明(9 )
HO- CH2CHCH2〇(CH2)3. OH ί2 _ SiO- r2 • Si — (ch2)3och2chch2.I l r2 oh
-OH (S3) ,y* ,y*及》偽對式Al, A2及A3所 經濟部中央標準局印装 式中R, , R* ,X,,】 述者。 可用來生成預聚钧中間钧之二異気邈遼為詣訪族,璟 脂族或芳香族二異氣酸醋。脂肪族二異氡酸醋為例如至 多12烷基碩原子之烷基二異気酸醢,較好具有2至9烷基 碩原子,其中院基例如為乙基,丙基,己基或三甲基己 基0 環脂族二異氛酸圈為例如至多3钽C&或C*環烷基或 環烯基之環烷基二異氡酸围且為無取代或取代有低级烷 基及/或羧基.包括環烷基低烷烷基,且為無取代或取 代有例如低级烷基之二異氡酸酯。若存在有1掴以上之 環烷基,則彼此藉一鍵,低级次烷基,或尿围基連接。 芳f族二異氡酸酯例如為具有1毎蔡基或至多3苯基之 二異気酸酯,且為無取代或取代有低级烷基,鹵基,或 低级烷氣基例如甲基,氣,或甲氧基。若存在有1齒以 上之苯基,則彼此藉一鍵,低级次烷基,或抵级亞烷基 或氣連接。"低级"葆指至多7硪原子之基。 二異氛酸酷較好選自下列任一者:次乙基二異氛酸醯 ,1,2-二異氛酸基丙烷,1,3-二異氡酸基丙烷.1,6-二異氡基己烷,1,6 -二異気酸基-2,2,4 - (2,4,4)-三 甲基己烷,2,2· -二異氡酸基-二乙基反丁烯二酸酯, 1,2-1,3-,1,5-,1,6-,1,7_,1,8-,2,7-及2,3 ί請先閱"背面之注意寧項再填寫本页) •裝. .訂. 甲 4(210X 297d' -li ra. 〕,〇〇〇 A 6 B6 經濟部中央揉準肩印¾ 20娜V 五、發明説明(10 ) -二異気酸基察;2,4 -及2,7 -二異気駿基-1-甲基-萘;4,4’-二異気酸基躱苯;1,2 -二異氛酸基環己烷, 1,3 -二異氡酸基環己烷,1,4 -二異気酸基苯,貳-(4 -異氡酸基環己基)甲烷,貳(4 -異氕酸基-苯基)甲烷 ,1,2 -及1,4-甲苯二異氛遨酋,3,3 -二氛-4,4’-二異 氛酸基顆苯,氫化甲苯二異氡酸凿,1-異氰酸基甲基-5-異氡酸基-1,3,3-三甲基環己烷(異俤爾围二異氡 酸酯)。 二異氡酸酯可單獨或合併使用。除2gNC0-基以外, 較好具有6至10碩原子。 較佳者為脂肪族二異氣酸酯,且以異佛爾二異氛 酸酯及1,δ -二異氰酸醸-2,2,4 - (-2,4,4)三甲基己烷 為最佳。 線性聚二烷基-或聚苯基-矽氣炫二矽烷醇具有前文 所掲示之結構式(Β)式中η為2-50,及Ra及Rb為1至4碩原 子之烷基,或苯基;較好為甲基。 較佳者為聚二烷基矽氧烷-二矽烷醇,式中η為3-6及 Ra及Rb為甲基。 較好本發明聚合物可用作眼用裝置如隱形眼鏡或眼球 内鏡Η。最好聚合物可用作皤形眼鏡。 異氡酸官能基聚矽氣烷預聚物Al- A3可便利地藉聚尿 酯預聚物合成之已知技術從對應之多羥次烷基官能基聚 矽氣烷S1-S3獲得。聚矽氣烷二三-及四烷醇可單 筠或呈混合物使甩,只要混合物之官能基大於2即可。 (請先聞讀背面之注意事項再填寫本頁) .¾. •訂. .線. 甲 4': 2丄0X297 i: Λ 6 Β6 五、發明説明;11) 至於第一步驟,聚矽氧烷或金體或於溶液中,於待定量 之二異氡酸醋,較好於觸媒共存之下反應。此種觸媒可 為含三级胺基之化合物如三乙胺吡啶或二胺基二環辛烷 ,或基於金屬之觸媒劑如二丁基錫二月桂酸發或辛酸亞 錫。反S係於周圍溫度或升溫下於乾氡氈下進行且接箸 可便利地進行NCO -滴定或IR分析。0H對NCO基之其耳比 可為1:1.5至1:3且較好1:2.05- 1:2.1之範圍。 雖然較好令一當量反應性聚矽氧烷舆接近二當量二異 氰酸酯反窿,Μ此獲得異氡酸基加帽聚矽氣烷,但由於 聚编合動力學法則,特定置之鐽延長産物其中加帽聚合 物含有由二異氛酸基單位連接二條聚矽氣烷鏈者可經常 獲得且例如可藉謬滲層析分析。 因此於本發明範圍内使用熟諳聚缩合技》特別為聚尿 酯化學界人士常用之鍵延長反匯從结構Α1及A3之聚矽氣 烷所得預聚物用作聚矽氣烷。此種鐽延長反應例如可經 由前述聚矽氧烷二醇與二酸氛化物或Φ-®或酐或 二酐(例如對苯二甲醛氛,己二酸二氛,願丁烯二酸酐 ,苯二甲酸酐或二苯甲酮-四羧酸及二酐)進行聚缩合 而達成;但較好與前述结構式之二異氡酸醸聚编合而達 成,該種情況下裂備如所述之NCO-加箱預聚物之合成步 驟可單纯與NCO超過-0H -基低於2:1遇量來進行;同理 (請先閱讀背面之注意事項再填寫本页) -¾. •訂. i£;?f邡中央標準局印5-.'- 使, 術醇技二 知丙 已 , 之醇術二 技乙 酯用 尿使 聚如 據 根 可長 物延 聚鐽 預行 结進 终胺 0-二 NC或 得醇 所二 ,用 f 41210X 297^:^) 73. 3. ί,ΟΟΟ A 6 B6 經濟部中央-準局卬- 五、發明説明ί 12 ) 丁二醇,己二醇或合環氧乙烷,環·氧丙烷或環氣正丁烷 重複單位或氬化聚醚基之聚醚二酵;聚酯二醇;次乙二 胺.己二胺及二-一级或二-二级按概略而言,包括從 聚琛氣烷衍生物而得之二胺。經由此等鍵延長反E可將 額外蜇胺,尿證或尿素引進结式内,此反S傜經由氫 鍵而促成聚合物之硬度及透明度。前述鐽延長卻回豨釋 聚合物之全醱聚矽氧烷程度,因而降低聚合物成品内之 透氣性。 欲求生産陲形眼鏡,經過撤底混合之各组份(異氡酸 基加帽聚矽氣烷預聚物,聚矽氣烷-二矽烷醇及瞄媒) 較好m充入s形眼鏡成型模之一部件内,閉合成型模, 然後將结成維持於反應溫度(5Θ - 80它)經歴所裔時間, 隨後開歆模取出眼鏡。 由於聚矽氣烷-橡驂包括本發明所述者極為疏水,因 此本身不適合作皤形眼鏡材料,所製得之鏡κ表面必須 變成親水性。親水性可藉表面處理或較好經由轉移接枝 聚乙烯醇(PVA),乙氣基化聚乙烯醇(EPVA)或羥乙基缕維 素(HEC)如待審專利申請案第250,199號所述者而逹成。 供轉移接枝之用,陲形眼鏡模於鑲造鏡Η之前塗上一層 PVA或HEC薄膜(0.5-100或較好0.5-10谢米)。聚合反Ε 過程中,PVA或HEC薄膜經由尿酯鍵®藉共價鍵從模移到 所生産之聚合物上。取出鏡Η後,獲得極度可濕潤之表 面,此表面不溶解於熱水或溶劑内且可抗磨耗。發現本 (請先閲讀背面之注意事項再填寫本頁) •装· -訂· _線_ 經濟部中央標準局印& 五、發明説明(13 ) 發明之聚矽氣烷-聚尿®獨特適合經由使用聚乙烯醇作 表層來進行待審專利案第250,199续所述之_移接枝法。 如此,於塗有PVA或羥烷基纗維素之成型模内所製得之本 :¾明隱形眼鏡為本發明之較佳具證例。 提出下列範例僅供說明之用而非限制本發明之性質及 範圔。 如下賁施例中,绖由於25t:於空氣鉋和含水環境内使 用極譜電極測置容量滲透度可測定氧之比滲透度(02 · DK)且以如下單位表示 ca 3 (STP) X oa 02 · DK --X 10 * 0 (barrers) ca 2 X secX caHg 濕潤性之測定方式偽測量正-辛烷小滴升高至浸泡於 36t;之飽和有辛烷之蒸豳水的1 «»樣品厚K下表面之接 篛角。 抗張強度,揚格氏模量及伸度偽於1«厚Η上使用 INSTRON 1123型試驗裝置測定。 硬度偽使用番-Α硬度計於10m直徑及高之切下鈕 之1£中測定。 A 6 B6 f請先閑讀背面之注意事項再填寫本頁) 裝· •訂. •線. f 4(210X 207 !:.:*) '3. 8. ^,000 ~~Ί · 細扁見衣抑A - B6 五、發明説明(14 ) f旃例1 a) 聚二甲基矽氯烷三-異氰酸酯巨分子之合成:其中R,為〗,3- 丁 烯之结構式S2之聚二甲基矽氣烷三烷醇 (MV 6690) (I59.86 g, 0· 0277其耳)舆二當3異锑爾围二異気酸 篚(IPDI), (18*56s, θ·8332某耳)於氮氣下進行狻械 攪拌。10分鐘後.加入二丁基錫二月桂酸發(DBTL) (32 ag, 0·02%)。加入择媒後90-128分鐘·反應混合物變 均勻,6小時後NCOS度達到理論水準且不會由於進一步 搜拌而改受。三異氛酸醋巨分子於5它氡氣存在下貯存 於塑睡容器内〇巨分子之待性粘度[7〕為0.13及MW基於X NC0為7400。葙GPC測得其分散度為5·9〇 b) 從ω_讷筮技二窠剪楢其聚物讷筮烷二醇:矽 氧烷二醇之製法傜將對應之矽氧烷二氛於pH 7缓衝水及 二乙_之冷卻混合物内水解。抽取後,聚矽氧烷二醇藉 蒸豳純化。裂得如下式B二矽烷酵,式中lia及Rb為甲基: (請先閲讀背面之注意事項再填寫本頁) -裝· .訂. η MW YIELD C*) boCC) 3 240 87 72-74*0/0.3 nun 4 314 85 86-88*C/0.4 mm 6 463 86 113*0/1.2 mm 8 . 611 82 135*0/0.4 mm •線· 經濟部中央揉準局印裝 此等寡聚物貯存於有《氣塑®容器内呈安定的(相《於 自身縮合作用)。 T4(210X297HI) 78. 8. 3,000
五、發明説明(15 ) 經濟部中央揉準局印策 c) D -讷烷甚屎囲夺逛砍想:> 靱雄:聚二申甚讷氬糕 三-異氰酸醋巨分子(Mm 7400)(24,25g, 3·236β·ο1)於 真空(15托耳)内舆六甲基三矽氣烷二醇(1.14s, 4·765 Β»〇1)共同摄拌30分鐘。於5¾且気氣下貯存時.調S截可 安定30日;於室溫下謅g劑可安定1遇。5甚平方时Μ狀 膜内«充以厚1·03», 0·5™, β·3»»及0.1m之矽氧烷調 配劑。模偽從米勞製成,米劳事先塗上一薄層(l*0u) PVA(Mn 41,000, Mw 114, 000),PVA於固化時接枝於矽頃 上變成透明可潙潤之表面β同時,也填充聚丙烯鈕扣形 成型模(直徑15«,高10m)。於68C於S 氣下固化 可 24小時。獲得透明彈性橡Β,於80*C蒸®水中完辑抗 水解經歴1值月。硬度測量,以及於絕對乙酵中2遇後脹 大程度及可抽取物百分率掲示於重約2· 3g之鈕扣形樣品 上測定。 £_&J0LE_:實施例1之聚二甲基矽氣烷三-異氰酸凿巨 分子(MV 7408)(22.47g, 3.047uoles)舆八甲基四矽氣 烷二醇(1.38g, 4,419··〇1β)於旋轉蒸發器上於真空(15 托耳)混合30分鐘。聚合物如S施例lc)所述结造薄Η及 鈕扣形成,於60TC於«氣下固化24小時。0-矽烷基尿 酯連接聚矽《烷之性質如下: {請先閲讀背面之注意事項再填寫本頁) •裝· •訂· .•ί .線. 甲 4(210X297 2^) 78. 8. 3,000
五、發明説明(16) .¾濟部中央猱準局印¾.. 性 質 最初於80t蒸凿水4遇後 抗張強度[kg / c* * ] 7« 27 7.32 揚格氏棋量[kg / α * ] 10.67 10.73 斷裂點伸度(% ) 150 18Θ 逋A硬度 34 一 坡瞄隹 前進 32 35 後退 27 24 乙醇脹大(% ) 39.2 — 可抽取物 1.2 〇2 · DK(barrers) 376 a)聚二甲基矽氣烷三-異氰酸酯巨分子之合成:其中Ri為3,6-二啤八 亞甲基之结構式S1之聚二甲基矽氣烷三烷酵(MW 6280), (270.14g, 43.00 β·〇1β)舆三當置異佛爾酮二異氰酸酯 (IPDl)(29_65g, 133.40··〇1)於《ί 氣下機械提拌。溫 度升高至50t:經歴3小時,隨後將NCO含量滴加至理論值 。三異氰酸醱巨分子貯存於5t:於塑謬容器之氡氣下。 巨分子之分子董基於% NCO為6980及由GPC測得聚分散度 為 20.6〇 78. 8. 3,000 甲 4 (210X297 父沒)
五、發明說明(17 ) A 6 B6 绶浣部中央標準局印¾ b) 沾烷基-屎豳交通讷夕斟遵:费二田葚砍Μ传=_ 異氡酸醏巨分子(MV 6980)(20·91β,3·0Θ 騰〇1)於真空 (15托耳)内舆六甲基三矽氧烷二酵(1,08S , 4·50·»〇1) 共同捏拌38分鐘。於5t:且氡氣下貯存時,調配劑可安定38 曰;於室溫下誤配翔可安定48小時。5催平方时Η狀膜 内该充以厚1*θα>, θ·5α, 0·3»及Θ·1ββ之矽氣烷阕配 劑。成型棋傜從米努製成,米勞事先塗上如例1所述之 聚乙烯醇。聚丙烯鈕扣形棋(直徑15m,高Ιθιι)也經 «充且於於60t:於気氣下固化24小時。獲得透明彈性 橡瞟,於8ΘΧ:蒸圈水’中完全對抗水解'经歴1®月。 奮施例4 :使用结槺忒A3:>^^(Merf;or四商) a) 四異氡務酷巨分子:> 会成:结镄忒聚二申甚的 氧烷四烷醇(MW 3480)(167. 18g, 49.17aaole)與二當置 異佛爾二異氰酸酯(IPDI)(43.72g, 196.7mboU)於氡 氣下機械攪拌10分鐘。然後加入二丁基錫二月桂酸鹿 (33ag, 0,02%)庙媒。摄拌21小時後逹到理諭终點。四 異氰酸醋巨分子於5 1D氡氣下貯存於塑謬容器内,具有ΜΪ 4265 (藉 NCO滴定)。 b) 砂烷甚屎醸交聪讷暖:> 剪確:聚二申某讷氩烷四按 異氰酸酯巨分子UW 4265)(16.79g, 3.94aiole)於旋轉 (請先閲·讀背面之注意本項再填寫本頁) .装· •線. 甲 4(210X297公万) 78. 8. 3,000 A 6 B6 五、發明説明(18) 蒸發器上於真空(25托耳)舆八甲基四矽氣烷二醇(2*47g, 7.88a*ole)共同搜拌38分鐘。混合物该入成型模内且於 60X:於氮蒙氣下如例1所逑固化24小時。獲得透明彈性 橡S,於蒸凿水中完全可對抗水解經歴1智月。 : g形限鐘夕剪褊 製得例lc所述之矽围组成物。零_脹率之聚(丙烯) 眼鏡模浸塗以EPVA於水-異丙酮(4:1〉之2%溶液•其中 含有0*1%LODYNE S-100界面活性劑(汽巴嘉基公司)。 於60¾烘箱内乾燥1小時後,各模内填以4滴矽酮组成物 且隨後夾緊。如所述於60¾固化24小時。打開模•取出 鏡K及落入水中。獲得透明彈性之高度可濕潤性鏡片。 (請先閲讀背面之注意事項再填寫本頁 .故. .訂. .線· 經濟部中央標準局印-· 73. 8. 3,000 20
Claims (1)
- B7 C7 D7 公告本 六、申請專利範園 第78109554號「新穎聚矽氣烷-聚氨基甲酸乙酯及其皤形 眼鏡rL_事利案 (82年3月修正) fl· 一種矽氣烷尿凿聚合物,連合作透氣謨或眼用裝置 ,基於全謾尿凿基含有50至75%烷基-尿鹿-C-NH-COO-C-基及 58 至 25¾ 矽烷-尿酋-C-NH-COO-Si-基 ,其中包括如下(a)與(b)之聚合産钧: (a) 80 - 95%重置比(以结聚合物為基準)聚異 氛酸基加箱之線性或分枝聚矽氣烷預聚物A,分子 量由约100 0至约10, 00 0及每3 00 8分子量單位之聚矽 氣烷含1痼或2個異氡酸基,該異氰酸基经由尿酷 鍵聯附著於聚矽氣烷,聚矽氧烷預聚物具有结構式 A1, A2或 A3 : (-先閲讀背面之注意事碩再填寫本百) •装· X—Rr (R2)3SiO- X ί2 _ •SiO R2 X1 i2' •SiO r2 X1 X- CH2CHCH2〇(CH2)3- r2 I -SiO-I X r2 I SiO-I X ~ •SiO-I r2 SiO-I R2 x2 yi -Si — Rj -I r2 (Al) •Si(R2)3 (A2) •訂, x2 .綠. 經濟部中央揉準局印*!:. SiO-I r2 R2 x -Si— (CH2)3〇CH2CHCH2- x3I r2 (A3) 78. 8. 3,000 ?4(210X 297-i:,1?) 1 A7 B7 C7 D7 申請專利範園 式中R,為2-6®硝原子之線性或分枝次烷基或如下结 構式之聚氣次烷基 -[CH2CHO]pCH2CH-或 -(CH2)3〇CH2<|:HCHr l3 R3 0CH3 式中ϋ»為氫或甲基及P為1 - 50之整數;各镔R*辑 立為甲基或苯基;為2至50 ; XI及X2為1至500之整 敦規定X1 + X2之和為12至l,000;yl為0至4及y2為2至5 規定二Xa-yi(Al> 及 L· y y 2 1八2)各~別比例不大於 70,! 為 X Η—ι 及 Iti ό cun H n ^ R4 ΗlN- cn -°或 X 爲 X X 或 X 爲 3 X -nHO - -c=( (請先M讀背面之注意事項再填·"本頁) •訂. 經濟部屮央橒準局貝工消費合作社印鼓 *線· 式中為已經扣除XI之Al, ;Ta為己經扣除X3之A3 * R * 係爲二基,屬於二異氰酸烷酯,具有 高至10値碩原子,或二異氰酸環烷基,具1或2値 C5或C6璟烷基,其未取代或取代有低级烷基,包 括環烷基低级烷基,未取代或取代有低级烷基.二 異氡酸基,該二異氡酸環烷基具有高至10個碩原子; 表紙張尺度適用中a國家樣準(CNS) T4規格(210x297公釐) -jU 、申請專利範团 ΒΊ C: D: (b) 20_5%重置比(以结聚合物為基準)線性聚 二烷基-或聚二苯基-矽氧烷二矽烷酵(B) H0. SiO- Η (Β) 式中η為2 - 5Q ,及Ra及Rb為1至4個ίΚ原子烷基或苯基。 2★申請專利範国第1項之矽氣烷尿酯聚合物,基於金 藤尿醋基含有58%烷基-尿酯- C-NH-C00-C-基及50 %矽烷-尿醋-C-NH-COO-Si-基,其中包括如下(a) 舆(b)之聚合産物: (a) 80 - 95%重量比(以结聚合物為基準)聚異 氛酸基加輻之線性或分枝聚矽氣烷預聚物A,分子 量由约1000至约10, 000及毎3 000分子3單位之聚矽 氧烷含1個或2値異気酸基,該異気酸基經由尿凿 鍵聪附著於聚矽氣烷,聚矽氣烷預聚物具有结構式 Al, A2或A3 (如第1項所述),v式中L 為2-6fe战原 子之線性或分枝次烷基或如下结構式之聚氣次烷基 (請先閱讀背靣之注意事項再填寫本頁) •装· •訂· 經济部中央掠準局印- -[CH2CHO]pCH2CH-I I R3 r3 式中h為氢或甲基且P為1-5之整數;各值為甲 基;m為30至50; XI及X2為10至50之整數規定Xl + X2之和為12至109 ; yl為0至4及y2為至2至5規定 f 4(210X 297夕片) 3 73. 8. 3,000 六、申請專利範ffl A7 B7 C7 D7 Xl +Xl —(Al)及 X、+X’ y’(A2)各別比不大 y. + 2 y a H 於 40,各齒 X,X, , X3 為-0C-N-R4 -NCO,II Θ 旦 尺4係為二基,屬於二異氰酸烷酯,具有 高至10個碩原子,或二異氰酸環烷基,具1或2値 C5或C6環烷基,其未取代或取代有低级烷基,包 括環烷基低级烷基.未取代或取代有低级烷基,二 異氛酸基,該二異氡酸環烷基具有高至10値磺原子; (b) 20-5%里S比(以绝聚合物為基準)線性聚 二烷基-或聚二苯基-矽氣烷二矽烷醇(B) SiO I Rk (B) 短濟部中央櫺準局貝Η消費合作社印製 式中η為2-10,且Ra及Rb為1至4傾破原子烷基或苯基β 3·%申請專利範圍第1項之聚合物,其中组份(a)之預聚 物具有结構式A1或Α2β 4·如申諳專利範圍第3項之聚合物,其中组份(a)之預聚 物具有结構式Α1β 5.如申請專利範国第1項之聚合物,其中组份(a)之預聚 物具有结構式A1或A2, 為3SK4値破原子之次烷基, 各健R,為甲基,X1+X2為10至100, yl為0至2, y2 ...................................一 ..............装...........·...................訂.........| .................綠----- (諳先閱請背面之注意事項再填宵本頁) . 本纸張尺度適用中國國家楳準(CNS)T4規格(210x297公嫠) 六、申請專利範面 A7 B7 C7 D7 經浒部中央櫺準局貝工消贽合作社印製 為2至3,且R*偽為二基,屬於二異氣酸烷酯,具有 高至10個碳原子,或二異氮酸環烷基,具1或2値 C5或C6環院基,其未取代或取代有低级烷基,包 括環烧基ί低级烷基,未取代或取代有低级烷基,二 異氡酸基,該二異氰酸環烷基具有高至10僱硪原子。 6·如申請專利範圉第1項之聚合物,其中组份U)之預聚 物具有结構式A1或A3且加帽以莛自下列之任一種二 異氛酸凿或異m凿酋混合物:次乙基二異氰酸凿、 1,2 -二異氛酸基丙烷、1,3-二異氛酸基丙烷、1, 6-二異氛基己烷、1,6 -二異氛酸基-2,2,4 - (2,4, 4)-三甲基己烷、1,2 -二異氮酸基環己烷、i,3-二異氰酸基瓖己烷及1-異気酸基甲基-5-異氣酸 基-1,3,3 -三甲基環己烷(異拂爾围二異気酸酯) 7·女牢諳專利範国第6項之聚合物,其中異氰酸酯為異 佛爾詷二異気酸酯或1,6 -二異氛酸基-2,2,4 - (2 ,4,4-) -三甲基己烷。 δ*如申諳專利範鼷第1項之聚合物,其中以组份(1>)之码 氣烷二矽烷醇中Ra及Rb為甲基。 9.如申請專利範圍第8項之聚合物,其中以组份(b)之砂 氧烷二矽烷醇中η為3-6。 10. 如申諳專刹範国第1項之聚合物, 11. 如串請專到笼3第1Θ項之聚合物, 係呈眼用装置形式。 铬呈®形眼鏡形式。 (請先聞讀背面之注意事項再蜞窝本頁· 本纸*尺度璁用申國國家揉準(CNS) T4規格(210X297公釐)
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US07/266,555 US4962178A (en) | 1988-11-03 | 1988-11-03 | Novel polysiloxane-polyurethanes and contact lens thereof |
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EP (1) | EP0367720B1 (zh) |
JP (1) | JP2845998B2 (zh) |
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AU (1) | AU629252B2 (zh) |
CA (1) | CA2001969C (zh) |
DE (1) | DE68916907T2 (zh) |
DK (1) | DK547189A (zh) |
ES (1) | ES2057173T3 (zh) |
HK (1) | HK9297A (zh) |
IE (1) | IE63682B1 (zh) |
PT (1) | PT92162B (zh) |
TW (1) | TW205557B (zh) |
Families Citing this family (36)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4008259A1 (de) * | 1990-03-15 | 1991-09-19 | Bayer Ag | Siloxanmodifizierte thermoplastische polyurethane |
US5204402A (en) * | 1990-12-11 | 1993-04-20 | Union Carbide Chemicals & Plastics Technology Corporation | Multipurpose additive system for thermoplastic resins |
DE4213217C2 (de) * | 1992-04-22 | 1999-11-25 | Geesthacht Gkss Forschung | Membran auf Basis von Pfropfcopolymeren, Pfropfcopolymene und Verfahren zur Herstellung |
GB9210653D0 (en) * | 1992-05-19 | 1992-07-01 | Ici Plc | Silane functional oligomer |
FR2708199B1 (fr) * | 1993-07-28 | 1995-09-01 | Oreal | Nouvelles compositions cosmétiques et utilisations. |
US7468398B2 (en) | 1994-09-06 | 2008-12-23 | Ciba Vision Corporation | Extended wear ophthalmic lens |
US5760100B1 (en) | 1994-09-06 | 2000-11-14 | Ciba Vision Corp | Extended wear ophthalmic lens |
SI0819258T1 (en) * | 1995-04-04 | 2002-04-30 | Novartis Ag | Extended wear ophthalmic lens |
US5574122A (en) * | 1995-09-29 | 1996-11-12 | Bayer Corporation | Low surface energy polyisocyanates and their use in one- or two-component coating compositions |
AU1369397A (en) | 1995-12-22 | 1997-07-17 | Ciba-Geigy Ag | Polyurethanes made from polysiloxane/polyol macromers |
FR2743297B1 (fr) * | 1996-01-05 | 1998-03-13 | Oreal | Composition cosmetiques a base de polycondensats ionisables multisequences polysiloxane/polyurethane et/ou polyuree en solution et utilisation |
US5919441A (en) * | 1996-04-01 | 1999-07-06 | Colgate-Palmolive Company | Cosmetic composition containing thickening agent of siloxane polymer with hydrogen-bonding groups |
IL138889A0 (en) * | 1998-04-17 | 2001-11-25 | Bertek Pharm Inc | Topical formulations for the treatment of nail fungal diseases |
US6218503B1 (en) | 1998-05-15 | 2001-04-17 | Bausch & Lomb Incorporated | Silicone-containing prepolymers |
US6008317A (en) | 1998-05-15 | 1999-12-28 | Bausch & Lomb Incorporated | Hydroxy or amino terminated hydrophilic polymers |
US5969076A (en) * | 1998-05-15 | 1999-10-19 | Bausch & Lomb Incorporated | Thermoplastic silicone-containing hydrogels |
US6277364B1 (en) | 1998-10-09 | 2001-08-21 | Bertek Pharmaceuticals, Inc. | Polyurethanes as topical skin protectants |
EP1255761B1 (en) | 2000-02-07 | 2005-08-31 | Biocompatibles UK Limited | Silicon containing compounds from michael - type addition reactions useful as monomers and macromers |
US6451438B1 (en) | 2000-11-30 | 2002-09-17 | Mearthane Products Corporation | Copolymerization of reactive silicone and urethane precursors for use in conductive, soft urethane rollers |
US7976936B2 (en) * | 2002-10-11 | 2011-07-12 | University Of Connecticut | Endoprostheses |
US7176268B2 (en) * | 2003-12-05 | 2007-02-13 | Bausch & Lomb Incorporated | Prepolymers for improved surface modification of contact lenses |
US7084188B2 (en) | 2003-12-05 | 2006-08-01 | Bausch & Lomb Incorporated | Surface modification of contact lenses |
DE602004027553D1 (de) * | 2004-08-03 | 2010-07-15 | Agency Science Tech & Res | Polymer mit miteinander verbundenen poren zur arzneistoffzufuhr und verfahren |
AU2007320123A1 (en) * | 2006-11-17 | 2008-05-22 | Agency For Science, Technology And Research | Porous polymeric material with cross-linkable wetting agent |
US8101702B2 (en) * | 2007-01-12 | 2012-01-24 | Dow Corning Corporation | Silicone-containing composition |
US8222341B2 (en) | 2009-03-17 | 2012-07-17 | Mearthane Products Corporation | Semi-conductive silicone polymers |
SG174464A1 (en) | 2009-03-19 | 2011-10-28 | Agency Science Tech & Res | Forming copolymer from bicontinuous microemulsion comprising monomers of different hydrophilicity |
GB0919459D0 (en) | 2009-11-06 | 2009-12-23 | Ocutec Ltd | Polymer for contact lenses |
EP2496622B1 (en) | 2009-11-02 | 2016-07-13 | Ocutec Limited | Polymers for contact lenses |
EP2496620B1 (en) * | 2009-11-02 | 2014-06-25 | Ocutec Limited | Polymers for contact lenses |
US20110136985A1 (en) * | 2009-12-09 | 2011-06-09 | Moon Douglas E | Molded article having a mold imparted release layer coating |
JP2014032273A (ja) * | 2012-08-02 | 2014-02-20 | Talex Optical Co Ltd | フォトクロミックレンズ |
ES2955943T3 (es) | 2012-09-14 | 2023-12-11 | Ocutec Ltd | Polímeros para lentes de contacto |
JP2015011305A (ja) * | 2013-07-02 | 2015-01-19 | スタンレー電気株式会社 | ソフトコンタクトレンズ装用装置及び方法 |
CN113773794A (zh) * | 2021-08-27 | 2021-12-10 | 金冠电气股份有限公司 | 封装避雷器用高阻隔pbt-聚硅氧烷共聚物基复合材料 |
CN114874604B (zh) * | 2022-06-06 | 2024-04-19 | 贵州民族大学 | 一种可回收的动态共价聚二甲基硅氧烷膜的制备方法 |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3179622A (en) * | 1962-03-26 | 1965-04-20 | Dow Corning | Polysiloxane isocyanates |
US3562352A (en) * | 1968-09-06 | 1971-02-09 | Avco Corp | Polysiloxane-polyurethane block copolymers |
FR2168221A1 (en) * | 1972-01-21 | 1973-08-31 | Pechiney Ugine Kuhlmann | Polyurethane copolymers - used for coatings esp on textiles |
DE2730744A1 (de) * | 1977-07-07 | 1979-05-03 | Bayer Ag | Mit polyurethan modifizierte organopolysiloxan-massen |
US4292423A (en) * | 1979-04-19 | 1981-09-29 | Wacker-Chemie Gmbh | Process for the preparation of organopolysiloxanes |
JPS57156005A (en) * | 1981-03-20 | 1982-09-27 | Nitto Electric Ind Co Ltd | Selective permeable membrane |
US4692476A (en) * | 1983-12-09 | 1987-09-08 | Rogers Corporation | Complex block multipolymer surfactants |
US4644046A (en) * | 1984-06-20 | 1987-02-17 | Teijin Limited | Ultrathin film, process for production thereof, and use thereof for concentrating a specific gas from a gas mixture |
US4590224A (en) * | 1984-08-20 | 1986-05-20 | The Dow Chemical Company | Siloxane-containing polyisocyanurate |
DE3517612A1 (de) * | 1985-05-15 | 1987-01-02 | Titmus Eurocon Kontaktlinsen | Modifizierter siliconkautschuk und seine verwendung als material fuer eine optische linse sowie optische linse aus diesem material |
JPS6383121A (ja) * | 1986-09-29 | 1988-04-13 | Toshiba Silicone Co Ltd | ポリウレタン−ポリシロキサングラフト共重合体の製造方法 |
US4740533A (en) * | 1987-07-28 | 1988-04-26 | Ciba-Geigy Corporation | Wettable, flexible, oxygen permeable, substantially non-swellable contact lens containing block copolymer polysiloxane-polyoxyalkylene backbone units, and use thereof |
EP0362137A3 (en) * | 1988-09-28 | 1991-09-04 | Ciba-Geigy Ag | Molded polymers with hydrophilic surfaces, and process for making them |
-
1988
- 1988-11-03 US US07/266,555 patent/US4962178A/en not_active Expired - Fee Related
-
1989
- 1989-10-24 EP EP89810801A patent/EP0367720B1/en not_active Expired - Lifetime
- 1989-10-24 AT AT89810801T patent/ATE108809T1/de not_active IP Right Cessation
- 1989-10-24 DE DE68916907T patent/DE68916907T2/de not_active Expired - Fee Related
- 1989-10-24 ES ES89810801T patent/ES2057173T3/es not_active Expired - Lifetime
- 1989-10-27 AU AU43852/89A patent/AU629252B2/en not_active Ceased
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- 1989-11-01 CA CA002001969A patent/CA2001969C/en not_active Expired - Fee Related
- 1989-11-02 DK DK547189A patent/DK547189A/da not_active Application Discontinuation
- 1989-11-02 JP JP1285146A patent/JP2845998B2/ja not_active Expired - Lifetime
- 1989-11-02 IE IE353189A patent/IE63682B1/en not_active IP Right Cessation
- 1989-12-11 TW TW078109554A patent/TW205557B/zh active
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HK9297A (en) | 1997-01-31 |
DE68916907D1 (de) | 1994-08-25 |
ATE108809T1 (de) | 1994-08-15 |
DE68916907T2 (de) | 1994-11-24 |
JP2845998B2 (ja) | 1999-01-13 |
US4962178A (en) | 1990-10-09 |
EP0367720A3 (en) | 1991-07-03 |
EP0367720A2 (en) | 1990-05-09 |
ES2057173T3 (es) | 1994-10-16 |
AU629252B2 (en) | 1992-10-01 |
IE63682B1 (en) | 1995-05-31 |
JPH02180920A (ja) | 1990-07-13 |
CA2001969C (en) | 2000-05-30 |
EP0367720B1 (en) | 1994-07-20 |
DK547189D0 (da) | 1989-11-02 |
DK547189A (da) | 1990-05-04 |
PT92162A (pt) | 1990-05-31 |
IE893531L (en) | 1990-05-03 |
PT92162B (pt) | 1996-04-30 |
CA2001969A1 (en) | 1990-05-03 |
AU4385289A (en) | 1990-05-10 |
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