MOISTURE CURABLE ORGANOPOLYSILOXANE COMPOSITIONS
    2.
    发明申请
    MOISTURE CURABLE ORGANOPOLYSILOXANE COMPOSITIONS 有权
    水分可固化有机硅氧烷组合物

    公开(公告)号:US20140316059A1

    公开(公告)日:2014-10-23

    申请号:US14365275

    申请日:2012-12-07

    Abstract: The present invention provides curable compositions comprising non-Sn organo-metal catalysts that accelerate the condensation curing of moisture curable silicones/non-silicones. In particular, the present invention provides La(III) complexes that are particularly suitable as replacements for organotin for sealant and RTV formulations. The La(III) complexes are comparable to organotin such as DBTDL and exhibit certain behavior in the presence of components that allow for tuning or adjusting the cure characteristics of the present compositions and provide good adhesion and storage stability.

    Abstract translation: 本发明提供包含非Sn有机金属催化剂的可固化组合物,其加速湿固化性硅氧烷/非硅氧烷的缩合固化。 特别地,本发明提供特别适合作为密封剂和RTV制剂的有机锡替代物的La(III)络合物。 La(III)络合物与有机锡如DBTDL相当,并且在存在能够调节或调节本发明组合物的固化特性并提供良好的粘附性和储存稳定性的组分的存在下表现出一定的行为。

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