公开(公告)号：US20150344661A1

公开(公告)日：2015-12-03

申请号：US14412233

申请日：2013-07-05

Applicant: BASF SE

Inventor： Patrick SPIES ,  Frank BRAUN ,  Carsten SCHIPS ,  Frank PRISSOK ,  Peter GUTMANN ,  Klaus HAHN ,  Bernhard SCHMIED

IPC: C08J9/20 ,  C08G18/08 ,  C08G18/66 ,  C08G18/72 ,  C08J9/00 ,  C08J9/14

CPC classification number: C08J9/20 ,  C08F112/08 ,  C08F283/006 ,  C08G18/14 ,  C08G18/4854 ,  C08G18/6607 ,  C08G18/6674 ,  C08G18/72 ,  C08J9/0061 ,  C08J9/141 ,  C08J2201/026 ,  C08J2203/14 ,  C08J2325/06 ,  C08J2351/08 ,  C08J2375/08 ,  C08L25/06 ,  C08L25/08 ,  C08L51/08 ,  C08L75/04 ,  C08F2/44 ,  C08F2/18

Abstract: Expandable-polymer-particle material comprising at least one thermoplastic polyurethane (TPU) with Vicat softening point (in accordance with ISO 306/ASO) below 80° C. and from 5 to 95% by weight of at least one polymer obtainable via free-radical polymerization, based on the entirety of TPU and of the polymer obtainable via free-radical polymerization, where the polymer obtainable via free-radical polymerization has been bonded to the TPU in a manner that gives a comb polymer, graft polymer, or copolymer, is suitable for the production of moldings, in particular for use as insulation material.

Abstract translation: 包含至少一种具有维卡软化点（根据ISO 306 / ASO）低于80℃的热塑性聚氨酯（TPU）和5至95重量％的至少一种可通过游离 - 基于通过自由基聚合可获得的TPU和聚合物的全部基团的自由基聚合，其中可通过自由基聚合获得的聚合物以赋予梳状聚合物，接枝聚合物或共聚物的方式结合到TPU上， 适用于模制品的生产，尤其适用于绝缘材料。