Two-part, ultra-low modulus silicone sealant
    3.
    发明公开
    Two-part, ultra-low modulus silicone sealant 失效
    Einen sehr niedrigenElastizitätsmodulaufweisende Zweikomponenten-Silicondichtungsmasse。

    公开(公告)号:EP0577336A2

    公开(公告)日:1994-01-05

    申请号:EP93304938.9

    申请日:1993-06-24

    摘要: A two part sealant cures rapidly in deep sections when the two parts are mixed together. A first part comprises a hydroxyl endblocked polydiorganosiloxane, non-reinforcing, non-acidic filler, diacetamidosilane chain extender of the general formula

    and aminoxysilicone compound having from 1 to 100 silicone atoms per molecule and from 3 to 10 aminoxy groups per molecule. A second part comprises a hydroxyl endblocked polydiorganosiloxane, non-reinforcing, non-acidic filler and hydroxyl endblocked polydiorganosiloxane having a degree of polymerization of from 1 to 50.

    摘要翻译: 当两部分混合在一起时,两部分密封剂会在深部分迅速固化。 第一部分包括羟基封端的聚二有机硅氧烷,非增强的非酸性填料,通式为CHEM的二乙酰氨基硅烷扩链剂和每分子具有1至100个硅氧烷原子和每分子3至10个氨基的氨基硅氧烷化合物。 第二部分包括聚合度为1至50的羟基封端的聚二有机硅氧烷,非增强的非酸性填料和羟基封端的聚二有机硅氧烷。