Delayed action gelling catalyst compositions and methods for making polyurethane polymers
申请人:EVONIK DEGUSSA GMBH
公开号:US10081700B2
公开(公告)日:2018-09-25
Additives for making polyurethanes are disclosed. The additives are based on combining specific carboxylic acids or carboxylic di-acids together with a gelling catalysts obtained when mixing an isocyanate-reactive tertiary amine catalysts with dimethyl tin di carboxylate salts and/or dimethyltin mercaptide salts.
DELAYED ACTION GELLING CATALYST COMPOSITIONS AND METHODS FOR MAKING POLYURETHANE POLYMERS
申请人:Evonik Degussa GmbH
公开号:EP3292162A1
公开(公告)日:2018-03-14
US4048322A
申请人:——
公开号:US4048322A
公开(公告)日:1977-09-13
US4044146A
申请人:——
公开号:US4044146A
公开(公告)日:1977-08-23
[EN] DELAYED ACTION GELLING CATALYST COMPOSITIONS AND METHODS FOR MAKING POLYURETHANE POLYMERS<br/>[FR] COMPOSITIONS DE CATALYSEUR DE GÉLIFICATION À ACTION RETARDÉE ET PROCÉDÉS DE FABRICATION DE POLYMÈRES DE POLYURÉTHANE
申请人:AIR PROD & CHEM
公开号:WO2016178793A1
公开(公告)日:2016-11-10
Additives for making polyurethanes are disclosed. The additives are based on combining specific carboxylic acids or carboxylic di-acids together with a gelling catalysts obtained when mixing an isocyanate-reactive tertiary amine catalysts with dimethyl tin di carboxylate salts and/or dimethyltin mercaptide salts.