公开(公告)号：US09605131B2

公开(公告)日：2017-03-28

申请号：US13857524

申请日：2013-04-05

Applicant: BASF SE

Inventor： Wei Zhuang ,  Bin Chen ,  Akira Nomura ,  Etsuhiro Yamamoto ,  Jianqiang Qu ,  Michi Kondo ,  Tienkuan Lim ,  Frank Schaefer

IPC: C08K5/00 ,  C08K5/12 ,  C08L75/04 ,  C08G18/48 ,  C08G18/66 ,  C08G18/76 ,  C08G18/08

CPC classification number: C08K5/12 ,  C08G18/0895 ,  C08G18/4854 ,  C08G18/6674 ,  C08G18/7671 ,  C08L75/04 ,  C08L75/08

Abstract: This invention is directed to a thermoplastic polyurethanes composition comprising polyether-based thermoplastic polyurethane and 1,2-cyclohexane dicarboxylic acid ester and preparation processes thereof. The thermoplastic polyurethane composition has a good mold release behavior in injection molding without undesirably significant shrinkage and surface blooming of final product.

公开(公告)号：US20130267639A1

公开(公告)日：2013-10-10

申请号：US13857524

申请日：2013-04-05

Applicant: BASF SE

Inventor： Wei ZHUANG ,  Bin Chen ,  Akira Nomura ,  Etsuhiro Yamamoto ,  Jianqiang Qu ,  Michi Kondo ,  Tienkuan Lim ,  Frank Schaefer

IPC: C08K5/12

CPC classification number: C08K5/12 ,  C08G18/0895 ,  C08G18/4854 ,  C08G18/6674 ,  C08G18/7671 ,  C08L75/04 ,  C08L75/08

Abstract: This invention is directed to a thermoplastic polyurethanes composition comprising polyether-based thermoplastic polyurethane and 1,2-cyclohexane dicarboxylic acid ester and preparation processes thereof. The thermoplastic polyurethane composition has a good mold release behavior in injection molding without undesirably significant shrinkage and surface blooming of final product.

Abstract translation: 本发明涉及一种包含聚醚基热塑性聚氨酯和1,2-环己烷二羧酸酯的热塑性聚氨酯组合物及其制备方法。 热塑性聚氨酯组合物在注射成型中具有良好的脱模性能，而没有不期望的显着收缩和最终产品的表面起霜。