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    • 10. 发明申请
    • FUNCTIONALIZED POLYSILOXANE POLYMERS
    • 功能性聚硅氧烷聚合物
    • WO2008008077A2
    • 2008-01-17
    • PCT/US2006/029035
    • 2006-07-26
    • NDSU RESEARCH FOUNDATIONWEBSTER, Dean, C.EKIN, Abdullah
    • WEBSTER, Dean, C.EKIN, Abdullah
    • C08G77/458C08G77/26C08G77/388C08G77/00
    • C08G77/452C08G77/388C08G77/455C09D5/1675Y10T428/31663
    • Polysiloxanes terminated with one or more hydroxy functional carbamate groups are provided. The polymers may have the formula (I) wherein R 1 , R 2 , R 3 , and R 4 are independently hydrogen, C 1 - C 10 alkyl, C 1 - C 10 fluoro-substituted alkyl, cyclopentyl, cyclohexyl, benzyl, toluyl, xylyl and/or phenyl; R 5 and R 6 are linking groups; R 15 and R 16 are independently hydrogen, C 1 - C 10 alkyl, cyclopentyl, cyclohexyl, benzyl, toluyl, xylyl or phenyl; and L 1 and L 2 are linking groups. Typically, x is such that the polymer has a molecular weight of about 1,000 to 100,000. Other polymeric materials produced by reacting with an isocyanate functional compound or a lactone and coating compositions containing such polymeric materials are also provided.
    • 提供用一个或多个羟基官能氨基甲酸酯基团封端的聚硅氧烷。 聚合物可以具有式(I),其中R 1,R 2,R 3和R 4, 独立地是氢,C 1 -C 10烷基,C 1 -C 10氟取代的烷基,环戊基 ,环己基,苄基,甲苯酰基,二甲苯基和/或苯基; R 5和R 6是连接基团; R 15和R 16独立地是氢,C 1 -C 10烷基,环戊基,环己基,苄基, 甲苯基,二甲苯基或苯基; 和L 1和L 2是连接基团。 通常,x使得聚合物的分子量为约1,000至100,000。 还提供了通过与异氰酸酯官能化合物或内酯反应制备的其它聚合物材料和含有这种聚合材料的涂料组合物。