DELAYED ACTION CATALYSTS AND METHODS FOR POLYMERIZING MACROCYCLIC OLIGOMERS
摘要
Cyclic oligomers containing ester linkages are polymerized in the presence of a dialkyltin di(carboxylate) catalyst. The catalyst provides a latency period followed by a rapid polymerization to form a high molecular weight polymer.
申请公布号
EP1761583(A1)
申请公布日期
2007.03.14
申请号
EP20050761759
申请日期
2005.06.16
申请人
DOW GLOBAL TECHNOLOGIES INC.;KUHLMAN, ROGER LEWIS;SAMMLER, ROBERT LOUIS;TIMMERS, FRANCIS J.
发明人
KUHLMAN, ROGER, LEWIS;SAMMLER, ROBERT, LOUIS;TIMMERS, FRANCIS, J.