Silicone pressure sensitive adhesive composition and a pressure sensitive adhesive tape thereof
    13.
    发明申请
    Silicone pressure sensitive adhesive composition and a pressure sensitive adhesive tape thereof 审中-公开
    硅氧烷压敏粘合剂组合物及其压敏粘合带

    公开(公告)号:US20060172140A1

    公开(公告)日:2006-08-03

    申请号:US11345327

    申请日:2006-02-02

    IPC分类号: B32B27/00 C08L83/04 B32B37/00

    摘要: A silicone composition for use as a pressure sensitive adhesive, comprising a mixture obtained by reacting (A) a polyorganosiloxane having at least two alkenyl groups per molecule with (B) a polyorganosiloxane having an R13SiO0.5 unit and a SiO2 unit, wherein R1 may be the same with or different from each other and is a monovalent hydrocarbon group having 1 to 10 carbon atoms, (C) a polyorganosiloxane having an SiH group, (D) a retarder and (E) a platinum group metal catalyst. A pressure sensitive adhesive tape made from the composition can be peeled off from an object without leaving adhesive residue even after aged at a temperature of 250° C. or higher.

    摘要翻译: 一种用作压敏粘合剂的硅氧烷组合物,其包含通过使(A)每分子具有至少两个烯基的聚有机硅氧烷与(B)具有R 1的聚有机硅氧烷反应获得的混合物, 3 0.5 单元和SiO 2单元,其中R 1彼此可以相同或不同,并且是 具有1〜10个碳原子的一价烃基,(C)具有SiH基的聚有机硅氧烷,(D)延迟剂和(E)铂族金属催化剂。 即使在250℃或更高的温度下老化之后,也可以将由该组合物制成的压敏粘合带从物体上剥离而不留下粘合残留物。