公开(公告)号：US20190389999A1

公开(公告)日：2019-12-26

申请号：US16481709

申请日：2018-02-13

申请人： BASF SE

发明人： Nabarun ROY ,  Fin LAMMERS ,  Dirk KEMPFERT ,  Elmar POESELT

IPC分类号： C08G18/76 ,  C08G18/66 ,  C08G18/42 ,  C08G18/32

摘要： The present invention relates to thermoplastic polyurethanes obtainable or obtained by reaction of at least one polyisocyanate composition, at least one chain extender (KV1) of general formula (I) and one further chain extender (KV2) selected from the group consisting of compounds having at least two isocyanate-reactive groups having a molecular weight of

公开(公告)号：US20210230349A1

公开(公告)日：2021-07-29

申请号：US16972305

申请日：2019-06-05

申请人： BASF SE

发明人： Oliver Steffen HENZE ,  Denis BOUVIER ,  Henning WETTACH ,  Fin LAMMERS

IPC分类号： C08G18/66 ,  C08G18/76 ,  C08G18/48 ,  C08G18/32 ,  C08G18/08 ,  A43B5/04

摘要： The present invention relates to a thermoplastic polyurethane (TPU-1) obtained or obtainable by reaction of an isocyanate composition (IZ) comprising MDI with a polyol composition (PZ), wherein the polyol composition (PZ) comprises at least one polyol (P1) and a chain extender (KV1), wherein the polyol (P1) is selected from polytetrahydrofurans having an average molecular weight Mn in the range from 1200 to 2000 g/mol and the chain extender (KV1) is selected from the group consisting of 1,3-propanediol, 1,4-butanediol and 1,6-hexanediol and also to a process for producing a ski shoe or a part of a ski shoe from the thermoplastic polyurethane according to the invention and to the ski shoe or part of a ski shoe per se.