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公开(公告)号:US5368943A
公开(公告)日:1994-11-29
申请号:US811389
申请日:1991-12-20
CPC分类号: C08G18/4063 , C03C17/30 , C08G18/12 , Y10T428/31551
摘要: A silane-capped polyurethane block copolymer comprising at least one polyester block and at least one polyacrylate block is disclosed. The copolymer can be used in coatings, and is particularly useful as a primer coating, especially as a primer for non-porous surfaces to which adhesives will be applied.
摘要翻译: 公开了一种包含至少一个聚酯嵌段和至少一个聚丙烯酸酯嵌段的硅烷封端的聚氨酯嵌段共聚物。 共聚物可以用于涂料中,并且特别可用作底漆涂料,特别是作为将要施用粘合剂的无孔表面的底漆。