公开(公告)号：US20140094571A1

公开(公告)日：2014-04-03

申请号：US14093746

申请日：2013-12-02

Applicant: BASF SE

Inventor： Marine BOUDOU ,  Frank PRISSOK ,  Oliver Steffen HENZE ,  Alfons BERTELS

IPC: C08L75/04 ,  C08G18/83

CPC classification number: C08L75/04 ,  C08G18/833 ,  C08K5/29 ,  C08L75/06 ,  C08L2666/20

Abstract: The invention relates to polyurethanes based on a thermoplastic polyurethane and an isocyanate concentrate having a functionality greater than 2 and less than 10 added to the thermoplastic polyurethane, wherein the hard phase content of the thermoplastic polyurethane is in the range from 0% to 5% and the isocyanate concentrate is added in an amount of at least 2% by weight based on the polyurethane PU-1.

Abstract translation: 本发明涉及基于热塑性聚氨酯的聚氨酯和加入到热塑性聚氨酯中的官能度大于2且小于10的异氰酸酯浓缩物，其中热塑性聚氨酯的硬相含量在0％至5％的范围内， 基于聚氨酯PU-1，异氰酸酯浓缩物的添加量为至少2重量％。

公开(公告)号：US20150011792A1

公开(公告)日：2015-01-08

申请号：US14498294

申请日：2014-09-26

Applicant: BASF SE

Inventor： Lionel GEHRINGER ,  Veronika WLOKA ,  Ulrich MUELLER ,  Marine BOUDOU ,  Ulrike MAHN ,  Elke GUETLICH-HAUK

IPC: C07C67/08 ,  B01J29/89

CPC classification number: C07C67/08 ,  B01J29/89 ,  C08G18/4238 ,  C08G63/06 ,  C08G63/12 ,  C08G63/823 ,  C08G63/87

Abstract: The invention relates to a process for preparing polyester alcohols by catalytic reaction of at least one at least polyfunctional carboxylic acid with at least one polyfunctional alcohol and/or by catalytic ring-opening polymerization of cyclic esters in the presence of catalysts, wherein a zeolite is used as catalyst.

Abstract translation: 本发明涉及通过至少一种至少多官能羧酸与至少一种多官能醇的催化反应和/或在催化剂存在下通过环酯的催化开环聚合来制备聚酯醇的方法，其中沸石是 用作催化剂。