Polycarbonate resin composition
    23.
    发明授权
    Polycarbonate resin composition 失效
    聚碳酸酯树脂组合物

    公开(公告)号:US5916980A

    公开(公告)日:1999-06-29

    申请号:US943158

    申请日:1997-10-03

    摘要: A polycarbonate polymer and resin composition having excellent transparency and abrasion resistance, comprising a mixture of (i) a polycarbonate polymer having a repeating unit having a specific grafted polysiloxane structure, and (ii) from 0 to 20 wt % of a diorganopolysiloxane. The polycarbonate polymer is obtained by reacting (a) a specific polysiloxane compound and (b) a specific bisphenol compound with (c) a carbonate ester forming compound.

    摘要翻译: 具有优异的透明性和耐磨性的聚碳酸酯聚合物和树脂组合物,包含(i)具有特定接枝聚硅氧烷结构的重复单元的聚碳酸酯聚合物和(ii)0-20重量%的二有机聚硅氧烷的混合物。 聚碳酸酯聚合物通过(a)特定的聚硅氧烷化合物和(b)特定的双酚化合物与(c)形成碳酸酯的化合物反应而获得。

    Coating composition for carriers for use in electrophotography and
carriers using the same
    24.
    发明授权
    Coating composition for carriers for use in electrophotography and carriers using the same 失效
    用于电子照相用载体的涂料组合物及其使用的载体

    公开(公告)号:US5468825A

    公开(公告)日:1995-11-21

    申请号:US185354

    申请日:1994-01-24

    摘要: A coating composition for carriers which are adapted for use in electrophotography is described. The composition comprises an organopolysiloxane of the following average unit formula (1)R.sup.1.sub.a Si(OR.sup.2).sub.b O.sub.[4-(a+b)]/2 (1)wherein R.sup.1 represents an alkyl group having from 1 to 10 carbon atoms or a phenyl group, R.sup.2 represents a hydrogen atom or an alkyl, alkenyl or alkoxyalkyl group, each having from 1 to 10 carbon atoms for the alkyl and alkenyl and from 2 to 10 carbon atoms for the alkoxyalkyl, a is a value of 0.8.ltoreq.a.ltoreq.1.8, b is a value of 0

    摘要翻译: 描述适用于电子照相术的用于载体的涂料组合物。 该组合物包含以下平均单元式(1)的有机聚硅氧烷:R1aSi(OR2)bO [4-(a + b)] / 2(1)其中R1表示具有1-10个碳原子的烷基或苯基 ,R2表示氢原子或烷基,烯基或烷氧基烷基,其烷基和烯基具有1-10个碳原子,对于烷氧基烷基具有2至10个碳原子,a为0.8 < /=1.8,b为0

    Poly (N-acylethyleneimine) grafted polysiloxane and its preparation
    27.
    发明授权
    Poly (N-acylethyleneimine) grafted polysiloxane and its preparation 失效
    聚(N-乙酰亚氨基亚胺)接枝聚硅氧烷及其制备方法

    公开(公告)号:US5157086A

    公开(公告)日:1992-10-20

    申请号:US721830

    申请日:1991-06-26

    IPC分类号: C08G77/42

    CPC分类号: C08G77/42

    摘要: The invention concerns a novel process for the preparation of poly(N-acylethyleneimine) grafted poysiloxanes comprising sulfoesterifying all or part of alcoholic hydroxyl groups of a hydroxy containing polysiloxane and conducting, in said sulfoesterification reaction mixture, ring-opening polymerization of a 2-oxazoline compound. The present process can afford the desired poly(N-acylethyleneimine) grafted polysiloxane in a higher reaction yield. The invention also provides novel poly(N-acylethyleneimine) grafted polysiloxanes.

    摘要翻译: 本发明涉及一种制备聚(N-烷基亚乙基亚胺)接枝聚硅氧烷的新方法,其包括将含羟基聚硅氧烷的全部或部分醇羟基磺化,并在所述磺化酯化反应混合物中导入2-恶唑啉的开环聚合 复合。 本方法可以以更高的反应产率提供所需的聚(N-烷基亚乙基亚胺)接枝的聚硅氧烷。 本发明还提供了新的聚(N-酰基亚乙基亚胺)接枝的聚硅氧烷。

    Alkoxysilylated acrylic or vinylic resin containing primer compositions
    30.
    发明授权
    Alkoxysilylated acrylic or vinylic resin containing primer compositions 失效
    含有底漆组合物的烷氧基甲硅烷基化丙烯酸或乙烯基树脂

    公开(公告)号:US5025049A

    公开(公告)日:1991-06-18

    申请号:US530596

    申请日:1990-05-30

    摘要: A primer composition dilluted with a suitable organic solvent comprising (A) an organic copolymer comprising an alkoxysilylated monomer, vinyl acetate and other monomers copolymerizable therewith, (B) a polyalkyl (meth)acrylate, (C) a crosslinking agent for said copolymer (A), and (D) an ultraviolet absorber. This primer composition is a very effective primer in forming an organopolysiloxane coating layer excellent in adhesion, endurance, weathering resistance of the surface of a molded article of a thermoplastic resin.

    摘要翻译: 一种用合适的有机溶剂稀释的底漆组合物,其包含(A)包含烷氧基甲硅烷基化单体,乙酸乙烯酯和可与其共聚的其它单体的有机共聚物,(B)聚(甲基)丙烯酸烷基酯,(C)所述共聚物的交联剂 ),(D)紫外线吸收剂。 该底漆组合物是形成热塑性树脂的成型体的表面的粘合性,耐久性,耐候性优异的有机聚硅氧烷涂层的非常有效的底漆。