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    • 7. 发明授权
    • Method of increasing the elasticity of moisture-cured elastomers
    • 增加湿固化弹性体弹性的方法
    • US07015297B2
    • 2006-03-21
    • US10967903
    • 2004-10-18
    • Wolfram SchindlerElke Schwiebacher
    • Wolfram SchindlerElke Schwiebacher
    • C08G77/04
    • C08L101/10C08G77/18C08G77/24C08K5/54C08L83/04C08L2666/44
    • The invention provides a method of increasing the elasticity of moisture-cured elastomers, which comprises adding to alkoxy-cross linking one-component compositions comprising an alkoxysilane-terminated polymer (A) containing end groups of the formula (1) -A-Si(R)a(CH3)3-a  (1) a silane (B), of the general formula (2) X—CH2—Si(R)2(CH3)  (2) where A is a divalent hydrocarbon radical, R is a methoxy or ethoxy group, X is a group R″O—, R″NH—, R′—O—CO—NH, R′—NH—CO—NH— or halogen, R″ is hydrogen, an optionally halogen-substituted C1-18 hydrocarbon radical or a radical R′—O—CO— or R′—NH—CO, R′ is an optionally halogen-substituted C1-8 hydrocarbon radical, and a is 1, 2 or 3.
    • 本发明提供了增加湿固化弹性体弹性的方法,该方法包括加入含有烷氧基硅烷封端的聚合物(A)的烷氧基​​交联单组份组合物,该聚合物(A)含有式(1)端基 -formulae description =“In-line Formulas”end =“lead”? - A-Si(R)&lt; 3&gt;(CH 3)3-a < (1)<?in-line-formula description =“In-line Formulas”end =“tail”?>通式(2)中的硅烷(B)<?in-line-formula description = “在线公式”end =“lead”?> X-CH 2 -Si(R)2(CH 3 3)(2) )其中A是二价烃基,R是甲氧基或乙氧基,X是基团R'O - ,R 'NH-,R'-O-CO-NH,R'-NH-CO-NH-或卤素,R“是氢,任选卤素取代的C 1-18烃基 或基团R'-O-CO-或R'-NH-CO,R'是任选卤素取代的C 1-8烃基团,和 是1,2或3。