SULFONAMID-ANIONEN ALS KATALYSATOREN FÜR DIE NCO-OLIGOMERISIERUNG
申请人:Bayer MaterialScience AG
公开号:EP1654324B1
公开(公告)日:2006-12-27
US7060817B2
申请人:——
公开号:US7060817B2
公开(公告)日:2006-06-13
Sulfonamide anions as catalysts for NCO oligomerization
申请人:Kocher Jurgen
公开号:US20050033005A1
公开(公告)日:2005-02-10
The present invention relates to the use of sulphonamide salts as catalysts for oligomerizing isocyanates and also to a process for NCO oligomerization using the catalysts of the invention.