公开(公告)号：US20150133610A1

公开(公告)日：2015-05-14

申请号：US14600106

申请日：2015-01-20

Applicant: BASF SE

Inventor： Bin-Eric CHEN ,  Frank Schaefer ,  Dirk Kempfert ,  Christoph Bahr ,  Guenter Scholz ,  Teruya Ohkuwa ,  Martin Vallo ,  Carsten Guenther ,  Harald Schulz ,  Yasuyuki Suzuki ,  Tien Kuan Lim

IPC: C08G18/66 ,  C08G18/76

CPC classification number: C08G18/664 ,  C08G18/0895 ,  C08G18/4238 ,  C08G18/4854 ,  C08G18/6674 ,  C08G18/7657 ,  C08G18/7671 ,  C08G18/797 ,  C08G2120/00 ,  C08J3/18 ,  C08J2375/04 ,  C08K5/0016 ,  C08K5/005 ,  C08K5/11 ,  C08L75/04

Abstract: The invention refers to a thermoplastic polyurethane produced from at least an organic diisocyanate and a compound which is reactive toward isocyanates, wherein the polyurethane comprises the ester of a tricarboxylic acid with at least one alcohol and wherein all acid groups of the tricarboxylic acid are esterified with an alcohol. The invention further refers to a process for producing the respective polyurethane, products comprising this thermoplastic polyurethane and the use of the ester of a tricarboxylic acid as plasticizer in thermoplastic polyurethanes.

Abstract translation: 本发明涉及由至少一种有机二异氰酸酯制得的热塑性聚氨酯和对异氰酸酯具有反应性的化合物，其中该聚氨酯包含三羧酸与至少一种醇的酯，其中三羧酸的所有酸基均被 一个酒精。 本发明还涉及生产各种聚氨酯的方法，包括该热塑性聚氨酯的产品以及三羧酸酯作为热塑性聚氨酯的增塑剂的用途。