公开(公告)号：US11939473B2

公开(公告)日：2024-03-26

申请号：US16963467

申请日：2018-12-07

申请人： Celanese International Corporation

发明人： Prashant Bhadane ,  Chad Michael Houghton ,  Oscar Oansuk Chung ,  Eric Paul Jourdain ,  Hang Dong

IPC分类号： C08L9/00

CPC分类号： C08L9/00 ,  C08L2205/025 ,  C08L2205/035 ,  C08L2205/22 ,  C08L2207/04

摘要： A thermoplastic vulcanizate composition comprises: (i) a dispersed phase of rubber that is at least partially cured; (ii) a continuous thermoplastic phase including at least one thermoplastic polymer; (iii) a first polysiloxane composition comprising a migratory siloxane polymer physically dispersed in a first thermoplastic material and (iv) a second polysiloxane composition comprising a non-migratory, siloxane polymer bonded to a second thermoplastic material.