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9楼: Originally posted by poss at 2011-09-19 13:55:21:
耐磨体系不一定是添加刚性基团,这是个误区

调节链段结构可以添加一些多支化分子,以提高交联度

另一个有效途径是前段聚氨酯,聚氨酯是公认耐磨较好的材料

要刚柔并济,呵呵

嵌段反应的话条件会比较苛刻,有没有相对来说简单一点的办法呢?
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11楼2011-09-19 19:31:23
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