Silicon-containing compound, urethane resin, stretchable film, and method for forming the same
申请人:SHIN-ETSU CHEMICAL CO., LTD.
公开号:US10696779B2
公开(公告)日:2020-06-30
The present invention provides a silicon-containing compound shown by the following formula (1):
wherein R1, R2, R3, R4, R5, and R6 each independently represent a linear, branched, or cyclic alkyl group having 1 to 6 carbon atoms, a phenyl group, a 3,3,3-trifluoropropyl group, or a group shown by —(OSiR7R8)n—OSiR9R10R11; R7, R8, R9, R10, and R11 have the same meanings as R1 to R6; “n” is an integer in the range of 0 to 100; and “A” represents a linear or branched alkylene group having 1 to 6 carbon atoms. This provides a stretchable film that has excellent stretchability and strength, with the film surface having excellent repellency, and a method for forming the same; as well as a urethane resin used for the stretchable film; and a silicon-containing compound to be a material of the urethane resin.
本发明提供了下式(1)所示的含硅化合物:
其中R1、R2、R3、R4、R5和R6各自独立地代表具有1至6个碳原子的直链、支链或环状烷基、苯基、3,3,3-三氟丙基或由-(OSiR7R8)n-OSiR9R10R11所示的基团;R7、R8、R9、R10 和 R11 的含义与 R1 至 R6 相同;"n "是 0 至 100 范围内的整数;"A "代表具有 1 至 6 个碳原子的直链或支链亚烷基。本发明提供了一种具有优异拉伸性和强度的可拉伸薄膜,其薄膜表面具有优异的排斥性,并提供了形成该薄膜的方法;还提供了一种用于该可拉伸薄膜的聚氨酯树脂;以及一种作为聚氨酯树脂材料的含硅化合物。