Waterproof seealer for connectors
    1.
    发明授权
    Waterproof seealer for connectors 失效
    连接器防水透明

    公开(公告)号:US5668225A

    公开(公告)日:1997-09-16

    申请号:US774635

    申请日:1996-12-30

    摘要: An oil-bleeding waterproof sealer for a connector comprising a vulcanized and molded article of a composition comprising: (A) 100 parts by weight of a diorganopolysiloxane green rubber containing at least two alkenyl groups bonded to silicon atoms per molecule thereof, (B) from 10 to 100 parts by weight of a reinforcing filler, (C) from 0.1 to 10 parts by weight of an organohydrogenopolysiloxane having at least two hydrogen atoms bonded to silicon atoms per molecule thereof, (D) from 1 to 30 parts by weight of a phenyl-containing diorganopolysiloxane having a viscosity of 1 to 3,000 cSt at 25.degree. C., and (E) a catalytic amount of a catalyst for hydrosilylation having a particle size of 0.01 to 20 .mu.m, which comprises a platinum catalyst and a non-silicone series thermoplastic resin having a glass transition point of 50.degree. to 200.degree. C., with the proportion of metallic platinum in the catalyst for hydrosilylation being 0.01 to 5% by weight.

    摘要翻译: 一种用于连接器的防油密封防水封口机,包括硫化和模制品的组合物,该组合物包含:(A)100重量份含有至少两个每分子与硅原子键合的烯基的二有机聚硅氧烷绿橡胶,(B) 10至100重量份的增强填料,(C)0.1至10重量份的每分子具有至少两个与硅原子键合的氢原子的有机氢聚硅氧烷,(D)1至30重量份的 在25℃下粘度为1至3,000cSt的含苯基的二有机聚硅氧烷,和(E)催化量的粒度为0.01至20μm的氢化硅烷化催化剂,其包含铂催化剂和非催化剂, 玻璃化转变点为50〜200℃的硅酮系热塑性树脂,氢化硅烷化催化剂中金属铂的比例为0.01〜5重量%。