Adhesive for silicone rubbers
    4.
    发明授权
    Adhesive for silicone rubbers 失效
    硅橡胶粘合剂

    公开(公告)号:US4766193A

    公开(公告)日:1988-08-23

    申请号:US87576

    申请日:1987-08-20

    摘要: The silicone rubber adhesive of the present invention is composed of a particular organopolysiloxane, condensation reaction catalyst and organoperoxide in restricted blending ratios. As a result, a characteristic of the present invention is that various organic materials may be tightly and durably bonded to silicone rubbers by applying the adhesive of the present invention to the surface of a cured silicone rubber and laying on and then curing an organic material such as a synthetic rubber composition, for example, ethylene-propylene terpolymer rubber or chloroprene rubber, or a phenol resin, epoxy resin, etc. In addition, it is also a characteristic of the present invention that silicone rubber may be tightly bonded to various materials by applying the silicone rubber adhesive of the present invention to various organic materials as mentioned above, bringing a silicone rubber composition which contains a curing catalyst into contact and then curing.

    摘要翻译: 本发明的硅橡胶粘合剂由特定的有机聚硅氧烷,缩合反应催化剂和有限共混比的有机过氧化物组成。 结果,本发明的特征在于,通过将本发明的粘合剂施加到固化的硅橡胶的表面上并铺设然后固化有机材料,可以将各种有机材料紧密且耐久地结合到硅橡胶上, 作为合成橡胶组合物,例如乙烯 - 丙烯三元共聚物橡胶或氯丁二烯橡胶,或酚醛树脂,环氧树脂等。此外,本发明的特征还在于,硅橡胶可以紧密结合到各种材料 通过将本发明的硅橡胶粘合剂应用于上述各种有机材料,使含有固化催化剂的硅橡胶组合物接触然后固化。

    Surface-protective agent
    7.
    发明授权
    Surface-protective agent 失效
    表面保护剂

    公开(公告)号:US5254606A

    公开(公告)日:1993-10-19

    申请号:US758030

    申请日:1991-09-12

    CPC分类号: C09D183/10 C08G77/445

    摘要: A graft type silicone-modified polyester forms a base for a surface-protective agent which has excellent water-repellency properties as well as retention of said properties after exposure to the environment.

    摘要翻译: 接枝型硅氧烷改性聚酯形成表面保护剂的底物,其具有优异的防水性能以及在暴露于环境之后保留所述性能。

    Organopolysiloxane graft polyester and its manufacturing method
    8.
    发明授权
    Organopolysiloxane graft polyester and its manufacturing method 失效
    有机聚硅氧烷接枝聚酯及其制备方法

    公开(公告)号:US5177160A

    公开(公告)日:1993-01-05

    申请号:US745773

    申请日:1991-08-16

    IPC分类号: C08G63/695 C08G77/445

    CPC分类号: C08G63/6954 C08G77/445

    摘要: An organopolysiloxane graft-type polyester is prepared by reacting, in the presence of an effective amount of a hydrosilylation catalyst, a polyester containing at least one alkenyl group and having no unsaturated terminal groups, said polyester having a number average molecular weight of about 500 to about 5,000, and an organopolysiloxane containing one hydrosilyl group. The organopolysiloxane graft-type polyester has excellent compatibility with polyesters and can improve the surface smoothness and hydrophobic property of the polyester when modified therewith.

    摘要翻译: 有机聚硅氧烷接枝型聚酯通过在有效量的氢化硅烷化催化剂存在下含有至少一个烯基并且不具有不饱和端基的聚酯反应来制备,所述聚酯的数均分子量为约500〜 约5,000,和含有一个氢化甲硅烷基的有机聚硅氧烷。 有机聚硅氧烷接枝型聚酯与聚酯具有优异的相容性,并且可以在改性时改善聚酯的表面平滑性和疏水性。

    Siloxane-modified epoxy resin composition
    9.
    发明授权
    Siloxane-modified epoxy resin composition 失效
    硅氧烷改性环氧树脂组合物

    公开(公告)号:US4283513A

    公开(公告)日:1981-08-11

    申请号:US126238

    申请日:1980-03-03

    申请人: Ryuzo Mikami

    发明人: Ryuzo Mikami

    摘要: Compositions containing siloxane-modified epoxy resins, alkoxy functional organopolysiloxane and conventional epoxy curing agents are described which have improved resistance to degradation of electrical properties by boiling water and moisture. The compositions consist essentially of (A) siloxane-modified epoxy resin, (B) alkoxy functional organopolysiloxane such as polymethylmethoxysiloxane and (C) curing agents such as carboxylic acid anhydrides.

    摘要翻译: 描述了包含硅氧烷改性的环氧树脂,烷氧基官能的有机聚硅氧烷和常规的环氧固化剂的组合物,它们通过沸水和水分改善了电性能降解的抗性。 组合物基本上由(A)硅氧烷改性的环氧树脂,(B)烷氧基官能的有机聚硅氧烷如聚甲基甲氧基硅氧烷和(C)固化剂如羧酸酐组成。

    Method for purifying 3-methacryloxypropyldimethylhalosilanes and
3-methacryloxypropylmethyldihalosilanes
    10.
    发明授权
    Method for purifying 3-methacryloxypropyldimethylhalosilanes and 3-methacryloxypropylmethyldihalosilanes 失效
    3-甲基丙烯酰氧基丙基二甲基硅烷和3-甲基丙烯酰氧基丙基甲基二卤代硅烷的纯化方法

    公开(公告)号:US5811565A

    公开(公告)日:1998-09-22

    申请号:US837694

    申请日:1997-04-22

    IPC分类号: C07F7/20 C07F7/08

    CPC分类号: C07F7/20

    摘要: A method for purifying 3-methacryloxypropyl-dimethylhalosilane or 3-methacryloxypropylmethyldihalosilane comprising adding (A) a Lewis acid halide to (B) 3-methacryloxypropyldimethylhalosilane or 3-methacryloxypropyl-methyldihalosilane obtained from an addition reaction of (a) allyl methacrylate and (b) dimethylhalosilane or methyldihalosilane, where the addition reaction by-products contained in aforementioned component (B), 1-methyl-2-methacryloxyethyldimethylhalosilane or 1-methyl-2-methacryloxyethylmethyldihalosilane, are decomposed and the decomposition products produced are then separated by distillation.

    摘要翻译: 包括将(A)路易斯酰卤与(a)甲基丙烯酸烯丙酯和(b)的加成反应获得的(B)3-甲基丙烯酰氧基丙基二甲基卤代硅烷或3-甲基丙烯酰氧基丙基 - 二甲基二卤代硅烷一起提纯3-甲基丙烯酰氧基丙基二甲基二硅烷的方法, 二甲基卤硅烷或甲基二卤硅烷,其中上述组分(B),1-甲基-2-甲基丙烯酰氧基乙基二甲基卤代硅烷或1-甲基-2-甲基丙烯酰氧基乙基甲基二卤代硅烷中所含的加成反应副产物被分解,然后通过蒸馏分离生成的分解产物。