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公开(公告)号：AT417876T
公开(公告)日：2009-01-15
申请号：AT05715873
申请日：2005-03-09
Applicant: BASF SE
Inventor： BINDER HORST , GRAF HUBERT , BRAUN FRANK , SPIES BERND , KIESLICH HEINRICH
Abstract: The present invention relates to novel catalysts for preparing polyisocyanates having isocyanurate groups by a partial trimerization of (cyclo)aliphatic diisocyanates.
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