摘要:
A process for the manufacture of polyorganosiloxanes having ionic groups and reactive functional groups includes (a) conversion of a low molecular weight aralkylene modified polysiloxane to a corresponding sulfonic acid functional material by treating the low molecular weight aralkylene modified polysiloxane with a sulfonating agent; (b) subjecting the reaction product obtained in step (a) to an equilibration reaction with an acid catalyzed ring opening polymerization-effective polyorganosiloxane; and (c) subjecting the reaction product obtained in step (b) to a hydrosilylation reaction with an unsaturated hydrocarbon containing at least one epoxy group, an unsaturated hydrocarbon containing at least two unsaturation moieties, an unsaturated hydrocarbon containing at least one sulfur heteroatom, an unsaturated hydrocarbon containing a monovalent organosilane group, an unsaturated hydrocarbon containing one hydroxyl containing group, an unsaturated hydrocarbon containing one or more of a halogen, carboxylate, imine, isocyanate, amide, nitrile or tertiary amine with other than alkyl groups moiety.
摘要:
A process for the manufacture of polyorganosiloxanes having ionic groups and reactive functional groups includes (a) conversion of a low molecular weight aralkylene modified polysiloxane to a corresponding sulfonic acid functional material by treating the low molecular weight aralkylene modified polysiloxane with a sulfonating agent; (b) subjecting the reaction product obtained in step (a) to an equilibration reaction with an acid catalyzed ring opening polymerization-effective polyorganosiloxane; and (c) subjecting the reaction product obtained in step (b) to a hydrosilylation reaction with an unsaturated hydrocarbon containing at least one epoxy group, an unsaturated hydrocarbon containing at least two unsaturation moieties, an unsaturated hydrocarbon containing at least one sulfur heteroatom, an unsaturated hydrocarbon containing a monovalent organosilane group, an unsaturated hydrocarbon containing one hydroxyl containing group, an unsaturated hydrocarbon containing one or more of a halogen, carboxylate, imine, isocyanate, amide, nitrile or tertiary amine with other than alkyl groups moiety.
摘要:
There is provided herein a functionalized ionic silicone composition comprising a silicone of the formula (I): M1aM2bM3cD1dD2eD3fT1gT2hT3iQj (I) which contains a monovalent radical bearing ion-pairs and having the formula (II): -A-Ix−Mny+; where A is a spacing group having at least 2 spacing atoms selected from a divalent hydrocarbon or hydrocarbonoxy group, where I is an ionic group such as sulfonate —SO3−, carboxylate —COO−, phosphonate —PO32− group and phosphate —OPO32−, where M is hydrogen or a cation independently selected from alkali metals, alkali earth metals, transition metals, metals, quaternary ammonium and phosphonium groups; or, zwitterions having the formula (III): —R′—NR″2+—R′″—I (III) where I is defined as above, and where the subscript a, b, c, d, e, f, g, h, i, j are zero or positive subject to the following limitations: 2≦a+b+c+d+e+f+g+h+i+j≦6000, b+e+h>0 and c+f+i>0.
摘要翻译:本文提供了包含式(I)的硅氧烷:M1aM2bM3cD1dD2eD3fT1gT2hT3iQj(I)的官能化离子硅氧烷组合物,其含有带有离子对的一价基团并具有式(II):-A-Ix-Mny +; 其中A是具有选自二价烃或烃氧基的至少2个间隔原子的间隔基团,其中I是离子基团,例如磺酸酯-SO 3 - ,羧酸酯-COO-,膦酸酯-PO 32 - 基团和磷酸酯-OPO 32 - 其中M是氢或独立地选自碱金属,碱土金属,过渡金属,金属,季铵和鏻基的阳离子; 或者具有式(III)的两性离子:-R'-NR“2 + -R'” - I(III)其中I如上定义,并且其中下标a,b,c,d,e,f, 受限于以下限制:2≦̸ a + b + c + d + e + f + g + h + i + j≦̸ 6000,b + e + h> 0和c + f + i> 0。
摘要:
There is provided herein a functionalized ionic silicone composition comprising a silicone of the formula (I): M1aM2bM3cD1dD2eD3fT1gT2hT3iQj (I) which contains a monovalent radical bearing ion-pairs and having the formula (II): -A-Ix-Mny+; where A is a spacing group having at least 2 spacing atoms selected from a divalent hydrocarbon or hydrocarbonoxy group, where I is an ionic group such as sulfonate —SO3−, carboxylate —COO−, phosphonate —PO32− group and phosphate —OPO32−, where M is hydrogen or a cation independently selected from alkali metals, alkali earth metals, transition metals, metals, quaternary ammonium and phosphonium groups; or, zwitterions having the formula (III): —R′—NR″2+—R′″—I (III) where I is defined as above, and where the subscript a, b, c, d, e, f, g, h, i, j are zero or positive subject to the following limitations: 2≦a+b+c+d+e+f+g+h+i+j≦6000, b+e+h>0 and c+f+i>0.
摘要翻译:本文提供了包含式(I)的硅氧烷:M1aM2bM3cD1dD2eD3fT1gT2hT3iQj(I)的官能化离子硅氧烷组合物,其含有带有离子对的一价基团并具有式(II):-A-Ix-Mny +; 其中A是具有选自二价烃或烃氧基的至少2个间隔原子的间隔基团,其中I是离子基团,例如磺酸酯-SO 3 - ,羧酸酯-COO-,膦酸酯-PO 32 - 基团和磷酸酯-OPO 32 - 其中M是氢或独立地选自碱金属,碱土金属,过渡金属,金属,季铵和鏻基的阳离子; 或者具有式(III)的两性离子:-R'-NR''2 + -R“'-I(III)其中I如上所定义,其中下标a,b,c,d,e, 受限于以下限制,f,g,h,i,j为零或正数:2 @ a + b + c + d + e + f + g + h + i + j @ 6000,b + e + h> 0 和c + f + i> 0。
摘要:
An ionically cross-linked silicone elastomeric composition including a polyorganosiloxane of the general formula MaMsbDcDsdTeTsfQ and optionally reinforcing or non-reinforcing fillers, and can include wound care agents, personal care ingredients, seed coating agents, agricultural agents, antimicrobial agents and/or antifouling agents.