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    • 8. 发明授权
    • Silane compositions, processes for their preparation and rubber compositions containing same
    • 硅烷组合物,其制备方法和含有它们的橡胶组合物
    • US07531588B2
    • 2009-05-12
    • US10918828
    • 2004-08-13
    • Keith J. WellerLesley HwangRichard W. CruseLeda GonzalezRobert J. PickwellMartin HofstetterWesley E. SloanPrashant G. Joshi
    • Keith J. WellerLesley HwangRichard W. CruseLeda GonzalezRobert J. PickwellMartin HofstetterWesley E. SloanPrashant G. Joshi
    • C08K5/24C07F7/04
    • C08K5/5425C07F7/1804C08K5/5406C08L21/00
    • Silane compositions of the general formula are provided herein comprising [(RO)x(R1)(3-x)—Si-Mt]q-L-[(Ra)cAr—(CR2═CR22)y]z wherein R and R1 are independently a hydrocarbon group of from 1 to about 20 carbon atoms; R2 are each independently hydrogen or a hydrocarbon group of from 1 to about 20 carbon atoms; M optionally is a divalent hydrocarbon connecting group of from 1 to about 20 carbon atoms to link the silicon atom and the L group; L is a covalently bound hydrocarbon linking group of from 1 to about 20 carbon atoms or a heteroatom linking group selected from the group consisting of —O—, —S—, —NR3— wherein R3 is hydrogen or a hydrocarbon group of from 1 to about 20 carbon atoms; Ra is an alkyl group of 1 to 12 carbon atoms; Ar is a substituted or unsubstituted aromatic group; q is an integer of 1 to 4; t and c are each independently 0 or 1; and x, y and z are each independently integers of 1 to 3, inclusive, with the proviso that t is 1 when L is a heteroatom group. Also provided are processes for preparing the silane compositions and rubber composition comprising the silane compositions.
    • 本文提供的硅烷组合物包括<?in-line-formula description =“In-line Formulas”end =“lead”?> [(RO)x(R1)(3-x)-Si-Mt] qL- [(Ra)cAr-(CR2-CR22)y] z <βin-line-formula description =“In-line Formulas”end =“tail”?>其中R和R 1独立地为1 至约20个碳原子; R 2各自独立地为氢或1〜约20个碳原子的烃基; M任选是1至约20个碳原子的连接硅原子和L基团的二价烃连接基团; L是共价键合的1至约20个碳原子的烃连接基团或选自-O - , - S - , - NR 3 - 的杂原子连接基团,其中R 3是氢或1〜 约20个碳原子; Ra是1〜12个碳原子的烷基; Ar是取代或未取代的芳基; q为1〜4的整数, t和c各自独立地为0或1; 并且x,y和z各自独立地为1〜3的整数,条件是当L为杂原子基团时,t为1。 还提供了制备包含硅烷组合物的硅烷组合物和橡胶组合物的方法。