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    PBT-BASED COMPOSITION
    2.
    发明申请
    PBT-BASED COMPOSITION 有权

    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.

    Thermoplastic Polyester Molding Compositions
    4.
    发明申请
    Thermoplastic Polyester Molding Compositions 有权

    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.

    High-strength blends based on polyarylene ethers
    8.
    发明授权
    High-strength blends based on polyarylene ethers 有权
    基于聚亚芳基醚的高强度共混物

    公开(公告)号：US09567463B2

    公开(公告)日：2017-02-14

    申请号：US13630658

    申请日：2012-09-28

    Applicant: BASF SE

    Inventor： Martin Weber ,  Christian Maletzko ,  Florian Hennenberger

    IPC: C08F283/00 ,  C08G75/00 ,  C08L81/00 ,  C08G18/42 ,  C08L51/00 ,  C08L67/00 ,  C08G65/48 ,  C08L81/06

    CPC classification number: C08L81/06

    Abstract: The present invention relates to molding compositions comprising (A) from 29 to 89% by weight of at least one polyarylene ether sulfone having an average number of phenolic end groups per chain of from 0 to 0.2, (B) from 0.5 to 20% by weight of a thermotropic polymer, (C) from 0.5 to 10% by weight of a polyarylene ether having predominantly OH end groups, (D) from 10 to 70% by weight of at least one fibrous or particulate filler, (E) from 0 to 40% by weight of additives or processing aids, where the total of the proportions by weight is 100% by weight, based on the thermoplastic molding composition.

    Abstract translation: 本发明涉及模塑组合物，其包含（A）29-89重量％的至少一种聚亚芳基醚砜，每个链的酚端基的平均数为0至0.2，（B）为0.5至20％的 热致聚合物的重量，（C）0.5至10重量％的主要具有OH端基的聚亚芳基醚，（D）10至70重量％的至少一种纤维或颗粒填料，（E）为0 至40重量％的添加剂或加工助剂，其中基于热塑性模塑组合物的重量比为100重量％。

    PROCESS FOR THE PURIFICATION OF A CRUDE SOLVENT STREAM COMPRISING AN N-ALKYLPYRROLIDONE
    9.
    发明申请
    PROCESS FOR THE PURIFICATION OF A CRUDE SOLVENT STREAM COMPRISING AN N-ALKYLPYRROLIDONE 审中-公开
    用于纯化包含N-烷基吡咯烷酮的原料溶液流的方法

    公开(公告)号：US20140183030A1

    公开(公告)日：2014-07-03

    申请号：US14140861

    申请日：2013-12-26

    Applicant: BASF SE

    Inventor： Christoph Sigwart ,  Jörg Erbes ,  Martin Weber ,  Gerhard Lange ,  Jutta Vonend ,  Cornelis Hendricus De Ruiter

    IPC: C07D207/06

    CPC classification number: C07D207/06 ,  C07D207/267

    Abstract: N-alkylpyrrolidone and, as contaminant alongside this, the corresponding N-alkyl-succinimide, to give a pure solvent stream which meets the requirements for use in a process for the production of polymers, where compounds of higher and lower boiling point than the N-alkylpyrrolidone are removed by distillation, which comprises, prior to, during, or after the distillative purification process, adding a hydroxide of an alkali metal or of an alkaline earth metal in a molar amount corresponding to a molar ratio of at least 0.1:1 for this hydroxide with respect to the respective N-alkylsuccinimide in the appropriate solvent stream present prior to, during, or after the distillative purification process.

    Abstract translation: N-烷基吡咯烷酮，并且作为污染物，与此相应的N-烷基 - 琥珀酰亚胺，得到纯溶剂流，其满足用于生产聚合物的方法的要求，其中高于和低于沸点的化合物比N - 烷基吡咯烷酮通过蒸馏除去，其包括在蒸馏纯化过程之前，期间或之后，加入碱金属或碱土金属的氢氧化物，摩尔量对应于至少0.1:1的摩尔比 在相对于在蒸馏纯化过程之前，期间或之后存在的适当溶剂流中相对于N-烷基琥珀酰亚胺的氢氧化物。

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