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11.发明申请Method for the production of polyisocyanates comprising isocyanurate groups and use therof 有权用于生产包含异氰脲酸酯基团的多异氰酸酯的方法，并使用该方法公开(公告)号：US20070197759A1
公开(公告)日：2007-08-23
申请号：US10589659
申请日：2005-03-09
Applicant: Horst Binder , Hubert Graf , Frank Braun , Bernd Spies , Heinrich Kieslich
Inventor： Horst Binder , Hubert Graf , Frank Braun , Bernd Spies , Heinrich Kieslich
IPC: C08G18/81
CPC classification number: C08G18/022 , C08G18/089 , C08G18/1875
Abstract: The present invention relates to novel catalysts for preparing polyisocyanates having isocyanurate groups by a partial trimerization of (cyclo)aliphatic diisocyanates.
Abstract translation: 本发明涉及通过（环）脂族二异氰酸酯的部分三聚制备具有异氰脲酸酯基团的多异氰酸酯的新型催化剂。
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