Organopolysiloxane mixture for the preparation of adhesive-repellent
organopolysiloxane films
    1.
    发明授权
    Organopolysiloxane mixture for the preparation of adhesive-repellent organopolysiloxane films 失效
    用于制备拒胶有机聚硅氧烷膜的有机聚硅氧烷混合物

    公开(公告)号:US5977279A

    公开(公告)日:1999-11-02

    申请号:US293001

    申请日:1994-08-19

    CPC分类号: C09D183/04

    摘要: An organopolysiloxane composition that can be crosslinked by addition, comprisinga) a branched organopolysiloxane having unsaturated hydrocarbon groups, and triorganosiloxy end unitswherein at least 90% of the organo groups are methyl groups,the number average molecular weight of which is on average from 9,000 to 60,000,wherein the ratio of the number of diorganosiloxy units (D-units) to the number of branch points is on average between 15 and 40, andwherein at least one triorganosiloxy unit (M-unit) and at maximum half of all the M-units are free of unsaturated radicals, the remaining M-units each have only one unsaturated radical and the content of unsaturated radicals is from 0.2 to 1 mmol/g andb) a linear hydrogenpolysilxoane,wherein the number of siloxy units per molecule is greater than the ratio of the number of D-units to the number of branch points of component a),wherein at least half of the difunctional siloxy units (D-units) have hydrogen atoms directly bonded to silicon, andwherein the components a) and b) are present in a relative proportion such that the ratio of the number of SiH groups of component b) to the number of unsaturated hydrocarbon atoms of component a) is between 1.5 and 3.5, andc) a catalyzing quantity of a platinum catalyst, thereby a single composition can be used to coat a variety of substances without need for changing the reservoir containing the coating composition.

    摘要翻译: 可以通过添加交联的有机聚硅氧烷组合物,其包含a)具有不饱和烃基的支链有机聚硅氧烷和三有机甲硅烷氧基末端单元,其中至少90%的有机基团是甲基,其数均分子量平均为9,000 至60,000,其中二有机甲硅烷氧基单元(D单元)的数目与分支点数的平均值在15至40之间,并且其中至少一个三有机甲硅烷氧基单元(M-单元)和所有 M单元不含不饱和基团,剩余的M-单元各自仅具有一个不饱和基团,不饱和基团的含量为0.2-1mmol / g,和b)直链多聚硅烷,其中每分子的甲硅烷氧基单元数为 大于D单元数与组分a)的分支数之比,其中至少一半的双官能甲硅烷氧基单元(D单元)具有与Si直接键合的氢原子 licon,并且其中组分a)和b)以相对比例存在,使得组分b)的SiH基团数与组分a)的不饱和烃原子数的比率在1.5和3.5之间,c )催化量的铂催化剂,从而可以使用单一组合物涂覆各种物质,而不需要改变含有涂料组合物的储存器。

    Coating compositions for the production of adhesion-reducing coatings
    2.
    发明授权
    Coating compositions for the production of adhesion-reducing coatings 失效
    用于生产降粘涂料的涂料组合物

    公开(公告)号:US5077369A

    公开(公告)日:1991-12-31

    申请号:US534096

    申请日:1990-06-06

    CPC分类号: C09D183/04

    摘要: A coating composition for coating thin-layer substrates, containing a Si-bonded organopolysiloxane (A) containing unsaturated hydrocarbon radicals and having a viscosity of 50 to -10.sup.7 MpA.s, an organopolysiloxane (B) containing at least three hydrogen-silicon atoms, a noble metal catalyst (C) and an additive (D) which retards the addition reaction at room temperature, wherein polymer (A) contains a number of trifunctional and/or tetrafunctional branch points T.sub.n, and/or Q.sub.n' and a number of Si atoms X.sub.m containing unsaturated hydrocarbon radicals, in whichn is 0 to 10 andn' is 0 to 10 andthe sum of N+n' is 1 to 10, andwherein ##EQU1## the terminal groups of polymer (A) formed by triorganosiloxy units containing at least one unsaturated hydrocarbon radical.

    摘要翻译: 一种用于涂布薄层基材的涂料组合物,其含有含有不饱和烃基并具有50至-107Mpa的粘度的有机聚硅氧烷(A),含有至少三个氢硅原子的有机基聚硅氧烷(B) 贵金属催化剂(C)和在室温下延迟加成反应的添加剂(D),其中聚合物(A)含有多个三官能和/或四官能的分支点Tn,和/或Qn'和多个Si 含有不饱和烃基的原子Xm,其中n为0至10,n'为0至10,N + n'之和为1至10,并且其中(a)n + 1> = m> = 2 含T的有机聚硅氧烷的情况; 在含Q的有机聚硅氧烷的情况下,(b)(2n'+ 1)> = m> = 2; 在含有Q和T的有机聚硅氧烷的情况下,和(c)[[(n + 1)+(2n'+ 1)] - 1]> = 由含有至少一个不饱和烃基的三有机甲硅烷氧基单元形成。

    Electroviscous liquid based on dispersed modified polyethers
    3.
    发明授权
    Electroviscous liquid based on dispersed modified polyethers 失效
    基于分散改性聚醚的电解液

    公开(公告)号:US5496483A

    公开(公告)日:1996-03-05

    申请号:US225516

    申请日:1994-04-11

    CPC分类号: C10M171/001

    摘要: Disclosed are electroviscous liquid essentially containingA) A linear and/or branched, eventually functionalized, polyether or the monomers thereof, the conversion product of such polyether resp. such monomer with mono- or oligo functional compounds and eventually additional additives, andB) a dispersing agent, andC) a non-aqueous dispersion-medium.In an embodiment a cavity contains the electroviscous liquid and has parts movable with relation to each other and electrode means for generating an electrical field within the cavitywherein applying the electrical field increases the viscosity of the liquid.

    摘要翻译: 公开了基本上含有A)线性和/或支化的,最终官能化的聚醚或其单体的电粘性液体,这种聚醚的转化产物 这种单体具有单官能或低官能化合物和最终额外的添加剂,和B)分散剂,和C)非水分散介质。 在一个实施例中,空腔包含电粘性液体并且具有可相对于彼此移动的部件和用于在空腔内产生电场的电极装置,其中施加电场增加了液体的粘度。

    Photographic silver halide element containing silicone oil
    4.
    发明授权
    Photographic silver halide element containing silicone oil 失效
    含有硅油的摄影卤化银元素

    公开(公告)号:US5288602A

    公开(公告)日:1994-02-22

    申请号:US104992

    申请日:1993-08-10

    IPC分类号: G03C1/04 G03C1/30 G03C1/76

    摘要: A photographic recording material which contains a support and thereupon at least one light-sensitive silver halide emulsion layer together with a protective layer containing gelatine over the light-sensitive layer and optionally a layer on the reverse side containing gelatine, and the protective layer containing gelatine and/or the reverse side layer containing gelatine contains a silicone oil of the formula I ##STR1## in which R.sub.1 means hydroxy, alkoxy, cycloalkoxy, aryloxy,R.sub.2 means a residue of the formula ##STR2## or R.sub.1 R.sub.3, R.sub.4 means alkyl, aryl, cycloalkyl,R.sub.5, R.sub.6 means H, alkyl, aminoalkyl, polyaminoalkyl,A means a straight-chain or branched alkene residue with 3 to 20 C atoms, wherein there is between the Si atom and the N atom a carbon chain of at least 3 C atoms,m means 10 to 1000 andp means 1 to 350 and is hardened, distinguished by equally good coefficients of static friction and sliding friction before and after processing and by constantly good dry scratch resistance.

    摘要翻译: 一种照相记录材料,其含有至少一种感光卤化银乳剂层的支持体,以及在感光层上含有明胶的保护层和任选地在含有明胶的反面上的层,以及含有明胶的保护层 和/或含有明胶的反面层含有式I(* CHEMICAL STRUCTURE *)(I)的硅油,其中R 1表示羟基,烷氧基,环烷氧基,芳氧基,R 2表示下式的残基:(*化学结构* )或R 1 R 3,R 4表示烷基,芳基,环烷基,R 5,R 6表示H,烷基,氨基烷基,聚氨基烷基,A表示具有3至20个C原子的直链或支链烯烃残基,其中在Si原子和 N原子为至少3个C原子的碳链,m表示10至1000,p表示1至350,并且硬化,区分为处理前后静态摩擦系数和滑动摩擦系数,以及常数 耐干擦伤性好。

    Low-temperature lubricating oil
    5.
    发明授权
    Low-temperature lubricating oil 失效
    低温润滑油

    公开(公告)号:US5217633A

    公开(公告)日:1993-06-08

    申请号:US367059

    申请日:1989-06-14

    摘要: Low temperature lubricating oils are fluorosiloxane compounds of the formulaT.sub.a M.sub.b D.sup.F.sub.c D.sub.dwhereinT represents phenyl trisiloxy groups or mixed phenyl trisiloxy-and alkyl trisiloxy groups;M represents trialkyl monosiloxy groups triphenyl monosiloxy groups or tri-alkyl/phenol-monosiloxy groups;D represents dialkyl disiloxy groups, diphenyl disiloxy groups, or phenyl-alkyl disiloxy groups and;D.sup.F represents disiloxy groups with a methyl or phenyl substituent and a fluorinated substituent of the formula C.sub.n F.sub.2n+1 --CH.sub.2 --CH.sub.2 --;a is a number from 0 to 5;b is a number from 3 to 7;c is a number from 3 to 7;d is a number from 30 to 70; andn is a number from 1 to 12.

    摘要翻译: 低温润滑油是式TaMbDFcDd的氟硅氧烷化合物,其中T代表苯基三甲氧基或混合苯基三甲氧基 - 和烷基三甲氧基; M表示三烷基单甲硅烷氧基,三苯基单甲硅烷氧基或三烷基/苯酚单甲硅烷氧基; D代表二烷基苯氧基,二苯基二硅氧基或苯基 - 烷基二甲氧基; DF表示具有甲基或苯基取代基的二硅氧基和式C n F 2n + 1 -CH 2 -CH 2 - 的氟化取代基; a是从0到5的数字; b是从3到7的数字; c是从3到7的数字; d是从30到70的数字; n为1〜12的数。

    Stable alkylhydridopolysiloxane emulsions
    7.
    发明授权
    Stable alkylhydridopolysiloxane emulsions 失效
    稳定的烷基氢化聚硅氧烷乳液

    公开(公告)号:US4179426A

    公开(公告)日:1979-12-18

    申请号:US866965

    申请日:1978-01-04

    摘要: An aqueous alkylhydridopolysiloxane emulsion is stabilized against loss of hydrogen by addition thereto of about 0.1 to 5% by weight of an emulsifier containing perfluoroalkyl groups. The emulsion may further contain a fluoroalkyl-substituted siloxane of the formula ##STR1## wherein R each independently is alkyl with 1 to 6 carbon atoms or phenyl,R.sub.F is fluoroalkyl with 4-12 carbon atoms,a is about 5 to 70, andb is about 5 to 70.Advantageously the emulsifier is a member selected from the group consisting of a perfluoroalkyl ether of the formulaC.sub.x F.sub.2x+1 SO.sub.2 N (CH.sub.3) CO--(OCH.sub.2 --CH.sub.2).sub.n --(OCH CH.sub.3 CH.sub.2).sub.m --OC.sub.4 H.sub.9,whereinX=about 6-12,n=2-about 40 andm=2-about 40,and a perfluorinated alkane sulphonic acid salt of the formulaC.sub.x F.sub.2x+1 SO.sub.3 N(C.sub.n H.sub.2n+1).sub.4whereinx=6-12 andn=1-3.

    摘要翻译: 通过加入约0.1至5重量%的含全氟烷基的乳化剂,使氢烷基氢化聚硅氧烷水溶液稳定,防止氢气流失。 乳液可以进一步含有下式的氟代烷基取代的硅氧烷:其中R各自独立地为具有1-6个碳原子的烷基或苯基,RF为具有4-12个碳原子的氟代烷基,a为约5至70,b为 有利的是,乳化剂是选自式C x F 2 x + 1 SO 2 N(CH 3)CO-(OCH 2 -CH 2)n - (OCH CH 3 CH 2)m OC 4 H 9的全氟烷基醚的成员,其中X = 约6-12,n = 2-约40和m = 2-约40,以及式CxF2x + 1SO3N(CnH2n + 1)4的全氟化烷烃磺酸盐,其中x = 6-12和n = 1-3 。