ISOCYANATOSILANES WITH THIOURETHANE STRUCTURE

    公开(公告)号:US20170114082A1

    公开(公告)日:2017-04-27

    申请号:US15398305

    申请日:2017-01-04

    发明人: Hans-Josef Laas

    IPC分类号: C07F7/18 C08G18/73 C08G18/71

    摘要: 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.