申请人:Bayer MaterialScience AG
公开号:US20150246936A1
公开(公告)日:2015-09-03
The invention relates to a method for producing compounds containing isocyanate and silane groups by reacting at least A) one monomeric diisocyanate containing aliphatically, cycloaliphatically, araliphatically and/or aromatically bonded isocyanate groups with B) a mercaptosilane, characterised in that component A) is reacted with component B) in an equivalent ratio of isocyanate groups to mercapto groups of at least 06:01 to at most 40:1. Furthermore, the invention relates to the products which can be obtained using the method according to the invention, and to a composition containing compounds that contain isocyanate and silane groups. Moreover, the invention relates to the use of the products which can be obtained using the method according to the invention and the composition according to the invention as starting components in the production of silane group-containing polyurethanes, cross-linkable binders, varnish, and raw materials for sealants or adhesives.
本发明涉及一种通过将至少A)一种含有脂肪族、环脂族、芳基脂肪族和/或芳香基结合的异氰酸酯基团的单体二异氰酸酯与B)巯基硅烷反应来生产含有异氰酸酯和硅烷基团的化合物的方法,其特征在于A)组分与B)组分以等当比例的异氰酸酯基团与巯基团反应,比例范围为至少06:01到最多40:1。此外,本发明涉及使用本发明方法可获得的产品,以及含有含有异氰酸酯和硅烷基团的化合物的组合物。此外,本发明还涉及使用本发明方法和组合物所得产品作为含硅烷基的聚氨酯、可交联粘合剂、清漆和密封剂或粘合剂的原材料的用途。