Trimer catalysts with improved processability and surface cure
摘要
The present invention provides trimerization catalyst compositions having an alpha,beta-unsaturated carboxylate salt and methods to produce a polyisocyanurate/polyurethane foam using such trimerization catalyst compositions.
申请公布号
US2007259982(A1)
申请公布日期
2007.11.08
申请号
US20060418037
申请日期
2006.05.04
申请人
发明人
BURDENIUC JUAN J.;PANITZSCH TORSTEN;DEWHURST JOHN E.