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：US20210189100A1

公开(公告)日：2021-06-24

申请号：US17255656

申请日：2019-06-24

Applicant: BASF SE

Inventor： Oliver Steffen HENZE ,  Oliver MUEHREN ,  Birte NITZ ,  Tanja LANGE ,  Sabine MOELLER ,  Alfons BERTELS

IPC: C08K5/5313 ,  C08K5/52 ,  C08K5/00 ,  C08K3/32 ,  C08K3/22 ,  C08G18/76 ,  C08G18/75 ,  C08G18/66 ,  C08G18/48 ,  C08G18/44 ,  C08G18/32 ,  C08L75/08 ,  H01B3/30 ,  H01B7/295

Abstract: The present invention relates to compositions comprising at least one thermoplastic polyurethane, a first phosphorus-containing flame retardant (F1) selected from the group consisting of melamine polyphosphates and a further phosphorus-containing flame retardant (F2) selected from the group consisting of derivatives of phosphinic acid, wherein the composition is free from melamine cyanurate, and to the use of such a composition for the production of cable sheathings.