Mixture of catenate and cyclic siloxane oligomers, its preparation and use
    51.
    发明授权
    Mixture of catenate and cyclic siloxane oligomers, its preparation and use 失效
    联苯胺和环状硅氧烷低聚物的混合物,其制备和用途

    公开(公告)号:US06780955B2

    公开(公告)日:2004-08-24

    申请号:US10348959

    申请日:2003-01-23

    IPC分类号: C08G7708

    摘要: The present invention provides a process for preparing a mixture, which mixture includes catenate and cyclic siloxanes of formula I R3Si—O—(SiR2—O—)mSiR3   (I) and cyclic siloxanes of formula II wherein m is an integer from 0 to 40 and n is an integer from 2 to 40, wherein R2 and R3 are each independently an organic functional group selected from the group including alkyl, aryl, vinyl, and alkoxy groups, and wherein there is not more than one vinyl group or aryl group per silicon atom, said process including a controlled hydrolysis, condensation or cocondensation reaction of at least one monomeric silane in alcoholic solution in the presence of an acidic catalyst, which reaction includes contacting alcohol, water, and at least one chlorosilane component selected from the group including (i), (ii), (iii): (i) at least one arylchlorosilane; (ii) at least one admixture selected from the group including alkylchlorosilane and arylchlorosilane, arylchlorosilane and vinylchlorosilane, alkylchlorosilane and vinylchlorosilane, and arylchlorosilane and vinylchlorosilane and alkylchlorosilane; (iii) at least one selected from the group including chlorosilane, alkylchlorosilane, arylchlorosilane, and vinylchlorosilane in two or more separate batches to obtain two or more separate mixtures and thereafter combining the mixtures; to form the mixture of the catenate and cyclic siloxanes. The present invention also provides the mixtures and the use of such mixtures.

    摘要翻译: 本发明提供一种制备混合物的方法,该混合物包括式I的链环和环状硅氧烷和式II的环状硅氧烷,其中m为0至40的整数,n为2至40的整数,其中R 2和R 3各自为 独立地是选自包括烷基,芳基,乙烯基和烷氧基的有机官能团,并且其中每个硅原子不超过一个乙烯基或芳基,所述方法包括受控的水解,缩合或共缩聚反应 在酸性催化剂存在下,醇溶液中的至少一种单体硅烷,该反应包括使醇,水和至少一种选自(i),(ii),(iii):(i)中的氯硅烷组分与 至少一种芳基氯硅烷;(ii)至少一种选自烷基氯硅烷和芳基氯硅烷,芳基氯硅烷和乙烯基氯硅烷,烷基氯硅烷和乙烯基氯硅烷的混合物, nd芳基氯硅烷和乙烯基氯硅烷和烷基氯硅烷;(iii)选自包括氯硅烷,烷基氯硅烷,芳基氯硅烷和乙烯基氯硅烷的组中的至少一种,分两批以上分批,以获得两种或更多种分离的混合物,然后混合该混合物; 链状和环状硅氧烷。 本发明还提供了这些混合物的混合物和用途。

    Fluoroalkyl-functional organopolysiloxane-containing compositions
    55.
    发明授权
    Fluoroalkyl-functional organopolysiloxane-containing compositions 失效
    含氟烷基官能的含有机聚硅氧烷的组合物

    公开(公告)号:US5863509A

    公开(公告)日:1999-01-26

    申请号:US94501

    申请日:1998-06-10

    摘要: An aqueous alcoholic fluoroalkyl functional group containing organopolysiloxane-composition, comprising:organopolysiloxanes of formula I:RO�Si(A)(CH.sub.3).sub.z (OR).sub.1-z O!.sub.a �Si(B)(R.sup.2).sub.y (OR).sub.1-y O!.sub.b �Si(C)(CH.sub.3)O!.sub.c �Si(D)(OR)O!.sub.d R.multidot.(HX) (I)wherein A is an aminoalkyl radical derived from the compound of formula II:H.sub.2 N(CH.sub.2).sub.f (NH).sub.g (CH.sub.2).sub.h Si(OR).sub.3-z (CH.sub.3).sub.z (II)wherein 0.ltoreq.f.ltoreq.6, 9=0 if f=0 and g=1 if f>0, 0.ltoreq.h.ltoreq.6 and 0.ltoreq.z.ltoreq.1, and B is a fluoroalkyl radical derived from the compound of formula III:R.sup.1 --Y--(CH.sub.2).sub.2 Si(R.sup.2).sub.y (OR).sub.3-y (III)wherein R.sup.1 is a mono-, oligo- or perfluorinated alkyl group having 1-9 C atoms or a mono-, oligo- or perfluorinated aryl group, Y is a CH.sub.2, O or S group, R.sub.2 is a linear, branched or cyclic alkyl group having 1-8 C atoms or an aryl group and 0.ltoreq.y.ltoreq.1, and C is an alkyl radical derived from the compound of formula IV:R.sup.3 --Si(CH.sub.3)(OR).sub.2 (IV)and D is also an alkyl radical derived from the compound of formula V:R.sup.3 --Si(OR).sub.3 (V)wherein R.sup.3 in the preceding formulae is in each case identical or different, and is a linear, branched or cyclic alkyl group having 1-8 C atoms, R in the preceding formulae is in each case identical or different, and is a linear, branched or cyclic alkyl group having 1-8 C atoms or an aryl group, and HX is an acid, in which X is an inorganic or organic acid radical, and 0.ltoreq.y.ltoreq.1, 0.ltoreq.z.ltoreq.1, a>0, b>0, c.gtoreq.0, d.gtoreq.0, e.gtoreq.0 and (a+b+c+d).gtoreq.2.

    摘要翻译: 含有有机聚硅氧烷组合物的含水醇氟代烷基官能团包括:式I的有机聚硅氧烷:RO [Si(A)(CH3)z(OR)1-zO] a [Si(B)(R2)y(OR) yO] b [Si(C)(CH3)O] c [Si(D)(OR)O] dRx(HX)(I)其中A是衍生自式II化合物的氨基烷基:H 2 N(CH 2)f (NH)g(CH 2)h Si(OR)3-z(CH 3)z(II)其中0 0,则g = R =(Y) - (CH 2)2 Si(R 2)y(OR)3-y (III)其中R1是具有1-9个C原子的单,低聚或全氟烷基或单,低聚或全氟化的芳基,Y是CH 2,O或S基团,R 2是直链,支链 或具有1-8个碳原子或芳基且0≤y≤1的环状烷基,C是衍生自式IV化合物的烷基:R3-Si(CH3)(OR)2( IV),D也是衍生自式V化合物的烷基:R3-Si(OR)3(V)其中前述通式中的R 3在每种情况下均为 或具有1-8个C原子的直链,支链或环状烷基,前述式中的R各自相同或不同,为具有1-8个C原子的直链,支链或环状烷基 或芳基,并且HX是酸,其中X是无机或有机酸基团,并且0≤y≤1,0≤z≤1,a> 0,b> 0 ,c> / = 0,d> / = 0,e> / = 0和(a + b + c + d)> / = 2。

    Curable Composition
    57.
    发明申请
    Curable Composition 审中-公开
    可固化成分

    公开(公告)号:US20140045969A1

    公开(公告)日:2014-02-13

    申请号:US13989157

    申请日:2011-11-25

    IPC分类号: C09J11/06

    摘要: The invention relates to a composition comprising (A) at least 5% by weight of en organic prepolymer P having at least two water-crossilnkable organosilicon end groups, (B) 0.01% to 3.0% by weight of boric acid and/or bone ester, and (C) 0.01% to 3.0% by weight of an amine component. Additionally disclosed is a method for the curing of these compositions and also the use of boric acid and/or boric esters and an amine component a condensation catalyst.

    摘要翻译: 本发明涉及一种组合物,其包含(A)至少5重量%的具有至少两个可水解的有机硅端基的有机预聚物P,(B)0.01重量%至3.0重量%的硼酸和/或骨酯 ,(C)0.01〜3.0重量%的胺成分。 另外公开了这些组合物的固化方法,以及使用硼酸和/或硼酸酯和胺组分的缩合催化剂。

    Additive comprising azomethine compounds
    59.
    发明授权
    Additive comprising azomethine compounds 有权
    包含偶氮甲碱化合物的添加剂

    公开(公告)号:US08101098B2

    公开(公告)日:2012-01-24

    申请号:US12282508

    申请日:2007-02-15

    申请人: Helmut Mack

    发明人: Helmut Mack

    IPC分类号: B05D7/26 H01B3/20

    摘要: The present invention relates to a mixture of an oligomeric, blocked aminosilane (azomethine structure) and a monomeric, blocked, primary amine (azomethine structure). This mixture is suitable in particular as a curing agent, crosslinker and adhesion promoter.

    摘要翻译: 本发明涉及低聚封闭的氨基硅烷(偶氮甲碱结构)和单体封闭的伯胺(偶氮甲碱结构)的混合物。 该混合物特别适合作为固化剂,交联剂和粘合促进剂。

    Polymer dispersion comprising silicon compounds
    60.
    发明授权
    Polymer dispersion comprising silicon compounds 失效
    包含硅化合物的聚合物分散体

    公开(公告)号:US07847018B2

    公开(公告)日:2010-12-07

    申请号:US10566371

    申请日:2004-06-02

    IPC分类号: C08L83/06

    摘要: The present invention relates to a polymer dispersion wherein the components of a physical mixture comprising (i) at least one unsaturated silane of the general formula (I): [H2C═CX(Y)n]Si(CH3)p(R)3-p in which X is a hydrogen atom or a methyl group, Y is a divalent group selected from —CH2— and —C(O)O—(CH2)3—, n is 0 or 1, R is an alkoxy group selected from methoxy, ethoxy, n-propoxy, isopropoxy, n-butoxy, isobutoxy, and 2-methoxyethoxy, and p is 0 or 1, and (ii) at least one organosilane of the general formula (II): R1Si(CH3)q(R2)3-q in which R1 is a linear, branched or cyclic alkyl group having 1 to 18 carbon atoms or is an aryl group or is a polyether group, R2 is an alkoxy group selected from methoxy, ethoxy, n-propoxy, isopropoxy, n-butoxy, isobutoxy and 2-methoxyethoxy, and q is 0 or 1, and/or at least one silicic ester of the general formula (III): Si(R3)4, in which groups R3 are identical or different and R3 is an alkoxy group selected from methoxy, ethoxy, n-propoxy, isopropoxy, n-butoxy and isobutoxy, are incorporated into the framework of the polymer, a process for preparing such a polymer dispersion, and its use.

    摘要翻译: 本发明涉及一种聚合物分散体,其中物理混合物的组分包含(i)至少一种通式(I)的不饱和硅烷:[H 2C≡CX(Y)n] Si(CH 3)p(R)3 -p,其中X是氢原子或甲基,Y是选自-CH 2 - 和-C(O)O-(CH 2)3 - 的二价基团,n是0或1,R是选择的烷氧基 甲氧基,乙氧基,正丙氧基,异丙氧基,正丁氧基,异丁氧基和2-甲氧基乙氧基,p为0或1,和(ii)至少一种通式(II)的有机硅烷:R1Si(CH3)q (R2)3-q,其中R1是具有1至18个碳原子的直链,支链或环状烷基,或者是芳基或是聚醚基,R2是选自甲氧基,乙氧基,正丙氧基, 异丙氧基,正丁氧基,异丁氧基和2-甲氧基乙氧基,q为0或1,和/或至少一种通式(III)的硅酸酯:Si(R3)4,其中基团R3相同或不同, R3是选自甲氧基,乙氧基,正丙氧基的烷氧基 y,异丙氧基,正丁氧基和异丁氧基引入聚合物的骨架中,制备这种聚合物分散体的方法及其用途。