WATER-BORNE POLYAMIDE-UREA DISPERSIONS

申请号 PCT/US2014014426 申请日 2014-02-03 公开(公告)号 WO2014126741A3 公开(公告)日 2015-09-24
申请人 LUBRIZOL ADVANCED MAT INC; 发明人 ERDODI GABOR; POURAHMADY NASER; LAI JOHN TA-YUAN; PAJERSKI ANTHONY D;
摘要 Polymers are disclosed that incorporate large portions of elastomeric polyamide oligomers connected with polyisocyanates. These polymers have enhanced properties over similar polyurethanes due to better hydrolysis resistance of polyamides over polyesters and better UV resistance of polyamides over polyethers. Polyurea linkages can also improve properties over polyurethane linkages. Composites and hybrids of these polymers and other polyamides with vinyl polymers are also disclosed and claimed.
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