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公开(公告)号:US20060155094A1
公开(公告)日:2006-07-13
申请号:US11328275
申请日:2006-01-09
IPC分类号: C08G18/00
CPC分类号: C09J175/04 , C08G18/12 , C08G18/6696 , C08G18/307
摘要: The present invention relates to the use of compositions based on special isocyanate-terminated prepolymers as wood adhesives. The composition comprises at least one isocyanate-terminated prepolymer obtained by reacting at least one organic polyisocyanate and a mixture of at least two organic polyhydroxyl compounds containing at least 20 wt. % of fatty acid triglycerides containing hydroxyl groups, and at least 20 wt. % of polyethers having an average of at least two hydroxyl groups, and optionally auxiliary substances and additives.
摘要翻译: 本发明涉及基于特殊的异氰酸酯封端的预聚物作为木材粘合剂的组合物的用途。 该组合物包含至少一种异氰酸酯封端的预聚物,其通过使至少一种有机多异氰酸酯与至少两种含有至少20wt%的有机多羟基化合物的混合物反应而获得。 %的含羟基的脂肪酸甘油三酯,和至少20wt。 具有平均至少两个羟基的聚醚的%,以及任选的辅助物质和添加剂。