Coating compositions for the production of adhesion-reducing coatings
    82.
    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。

    Conductive film-forming composition
    84.
    发明授权
    Conductive film-forming composition 失效
    导电成膜组合物

    公开(公告)号:US4774022A

    公开(公告)日:1988-09-27

    申请号:US45008

    申请日:1987-04-30

    摘要: A conductive film-forming composition for use in the manufacture of electrostatic recording paper is provided. This composition comprises a copolymer of a diallylammonium halide derivative with a N-vinylacetamide derivative as an essential component. The conductive paper manufactured by coating or impregnating a substrate paper with this composition is of remarkably high practical value in terms of electrical conductivity, hardness, surface tackiness and solvent resistance.

    摘要翻译: 提供了一种用于制造静电记录纸的导电膜形成组合物。 该组合物包含二烯丙基氯化铵衍生物与N-乙烯基乙酰胺衍生物作为主要成分的共聚物。 通过用这种组合物涂布或浸渍基片纸制成的导电纸在导电性,硬度,表面粘性和耐溶剂性方面具有非常高的实用价值。

    Liquid absorbing and immobilizing packet and paper therefor
    85.
    发明授权
    Liquid absorbing and immobilizing packet and paper therefor 失效
    液体吸收和固定包装和纸张

    公开(公告)号:US4748069A

    公开(公告)日:1988-05-31

    申请号:US877095

    申请日:1986-06-20

    申请人: John S. Cullen

    发明人: John S. Cullen

    摘要: A packet for absorbing and immobilizing a liquid including an envelope which is degradable in the liquid and a liquid absorbing and immobilizing material in the envelope. The envelope has a dot matrix coating of heat-fusible material on degradable starch paper. The dot matrix coating permits heat-sealing of the envelope having the uncoated portions of the starch paper to degrade in solutions in which the dot matrix coating is insoluble. A paper product including a paper which is degradable in liquid and a dot matrix pattern of material on the paper for causing portions of the paper to adhere to each other.

    摘要翻译: 用于吸收和固定包含在液体中可降解的外壳的液体和在信封中的液体吸收和固定材料的包装。 信封在可降解淀粉纸上具有热熔材料的点阵涂层。 点阵涂层允许具有淀粉纸的未涂布部分的外壳的热封在其中不溶于点阵涂层的溶液中降解。 一种纸制品,其包括可在液体中降解的纸和纸上的点阵图案,以使纸张的一部分彼此粘附。

    Novel impregnated material of a copolymer of tetrafluoroethylene and
perfluoroalkyl vinyl ether
    87.
    发明授权
    Novel impregnated material of a copolymer of tetrafluoroethylene and perfluoroalkyl vinyl ether 失效
    四氟乙烯和全氟烷基乙烯基醚共聚物的新型浸渍材料

    公开(公告)号:US4670328A

    公开(公告)日:1987-06-02

    申请号:US834554

    申请日:1986-02-28

    摘要: An impregnated material comprising an organic or inorganic material selected from the group consisting of a woven fabric, a non-woven fabric and an open cell porous material which is impregnated with a copolymer which comprises 50 to 95% by mole of repeating units derived from tetrafluoroethylene and 5 to 50% by mole of repeating units derived from perfluoroalkyl vinyl ether of the formula:CF.sub.2 .dbd.CFOR.sub.f (I)wherein R.sub.f is a C.sub.1 -C.sub.6 perfluoroalkyl group or a group of the formula:--(CF.sub.2 CFXO).sub.n --R.sub.f (II)wherein R.sub.f is the same as defined above, X is a fluorine atom or a trifluoromethyl group and n is an integer of 1 to 10, which has good chemical, corrosion, solvent and oil resistance as well as water- and oil-repellence.

    摘要翻译: 包含有机或无机材料的浸渍材料,该有机材料或无机材料选自织造织物,无纺织物和开孔细孔多孔材料,该共聚物浸渍有包含50-95%(摩尔)衍生自四氟乙烯的重复单元 和5至50摩尔%的衍生自下式的全氟烷基乙烯基醚的重复单元:CF 2 = CFOR f(I)其中R f是C 1 -C 6全氟烷基或下式的基团: - (CF 2 CFXO)n -R f )其中Rf与上述定义相同,X为氟原子或三氟甲基,n为1〜10的整数,具有良好的化学,腐蚀,溶剂和耐油性以及拒水拒油性。

    Cationic sizing agent for paper, and a process for its preparation
    89.
    发明授权
    Cationic sizing agent for paper, and a process for its preparation 失效
    用于纸张的阳离子上胶剂及其制备方法

    公开(公告)号:US4659431A

    公开(公告)日:1987-04-21

    申请号:US691991

    申请日:1985-01-16

    摘要: New, highly effective cationic sizing agents for paper have been provided. They can be obtained by a method in which a water-soluble cationic chemically pure terpolymer compound consisting of(a) 7-40% by weight of N,N-dimethylaminoethyl acrylate and/or methacrylate,(b) 40-80% by weight of styrene and(c) 4-40% by weight of acrylonitrileis dissolved in an aqueous medium, the sum of the components (a) to (c) always being 100% by weight and at least 10% of the N,N-dimethylamino groups of the terpolymer being quaternized and the remainder being protonated, and, in the presence of 10 to 70% by weight, relative to the monomer mixture below, of this emulsifier,(d) 0 to 90% by weight of acrylonitrile and/or methacrylonitrile,(e) 5 to 95% by weight of styrene and(f) 5 to 95% by weight of acrylates and/or methacrylates having 1 to 12 C atoms in the alcohol radical,the sum of the components (d) to (f) always being 100% by weight, are emulsified, and the emulsion thus obtained is subjected to free radical-initiated emulsion polymerization at temperatures from 20.degree. to 150.degree. C.

    摘要翻译: 已经提供了用于纸的新的高效阳离子上胶剂。 它们可以通过以下方法获得:其中由(a)7-40重量%的丙烯酸N,N-二甲基氨基乙酯和/或甲基丙烯酸酯组成的水溶性阳离子化学纯三元共聚物,(b)40-80重量% 的苯乙烯和(c)4-40重量%的丙烯腈溶解在水性介质中,组分(a)至(c)的总和总是为100重量%,并且至少10重量%的N, 三元共聚物的二甲基氨基被季铵化,其余部分被质子化,并且在该乳化剂相对于单体混合物的10至70重量%的存在下,(d)0至90重量%的丙烯腈和/ 或甲基丙烯腈,(e)5至95重量%的苯乙烯和(f)5至95重量%的醇基中具有1至12个碳原子的丙烯酸酯和/或甲基丙烯酸酯,组分(d)至 (f)总是为100重量%,乳化,得到的乳液在20D的温度下进行自由基引发的乳液聚合 EG至150℃