公开(公告)号：US20230043167A1

公开(公告)日：2023-02-09

申请号：US17793096

申请日：2021-01-08

Applicant: BASF SE

Inventor： Jin Huang ,  Hang Lu ,  Roland Helmut Kraemer ,  Tao Liu ,  Martin Weber

IPC: C08L23/12 ,  C08L23/26 ,  C08L67/02 ,  H01M50/121

Abstract: The invention relates to a poly(butylene terephthalate) (PBT)-based composition, comprising a) PBT, and b) another thermoplastic polymer from the group consisting of polypropylene (PP), and/or at least one polyester which is selected from the group consisting of liquid crystal polyester (LCP), poly(ethylene terephthalate) (PET) including low melting point polyester, poly(butylene naphthalate) (PBN) and poly(ethylene naphthalate) (PEN), to a method for preparing the PBT-based composition, to a use of the PBT-based composition according to the invention in increasing electrolyte resistance, in particular in battery applications, especially in Li-ion batteries, and to an article obtained from the PBT-based composition according to the invention.

公开(公告)号：US20210155793A1

公开(公告)日：2021-05-27

申请号：US16643768

申请日：2018-09-03

Applicant: BASF SE

Inventor： Jin Huang ,  Hang Lu ,  Roland Helmut Kraemer ,  Yao Tao Wang ,  Martin Weber

IPC: C08L67/02 ,  C08L33/06 ,  C08K11/00

Abstract: The invention relates to thermoplastic polyester molding compositions, comprising polybutylene terephthalate (PBT), poly(1,4-cyclohexanedimethanol terephthalate) (PCT) and epoxy-functionalized compatibilizer, a process for preparing the thermo-plastic polyester molding compositions, and to the use of the molding compositions of the invention for producing parisons, containers, films, tubes, or moldings of any type, and also to the resultant moldings of the invention.