Transesterification of polyesters

    公开(公告)号:US10703900B2

    公开(公告)日:2020-07-07

    申请号:US15738148

    申请日:2016-06-28

    Applicant: BASF SE

    Abstract: The present invention relates to a polyester composition comprising: (A) 15 to 99 wt % of polyester blend of two or more polyesters based on the total weight of the polyester composition, (B) 0.05 to 5 wt % of a transesterification accelerator based on the total weight of the polyester composition, wherein the transesterification accelerator comprises alkali metal carbonate salt, alkali earth metal carbonate salt, alkali metal bicarbonate salt, alkali earth metal bicarbonate salt and combination thereof, (C) optionally a reinforcing filler, and (D) optionally further an additive. The present invention also relates to an article prepared from the polyester composition and a method of preparing the article.

    Inner liner for a pneumatic tire assembly
    2.
    发明授权
    Inner liner for a pneumatic tire assembly 有权
    用于充气轮胎组件的内衬

    公开(公告)号:US09546266B2

    公开(公告)日:2017-01-17

    申请号:US14769276

    申请日:2014-03-04

    Applicant: BASF SE

    Abstract: A polyamide composition comprises a polyamide, an anhydride-functional copolymer reactive with the polyamide, and a poly (ethylene-co-methacrylic acid) ionomer. A pneumatic tire assembly includes an inner liner which is formed from the polyamide composition. The inner liner comprises the reaction product of the polyamide and the anhydride-functional copolymer, as well as the (ethylene-co-methacrylic acid) ionomer.

    Abstract translation: 聚酰胺组合物包含聚酰胺,与聚酰胺反应的酸酐官能共聚物和聚(乙烯 - 共 - 甲基丙烯酸)离聚物。 一种充气轮胎组件包括由该聚酰胺组合物形成的内衬。 内衬包括聚酰胺和酸酐官能共聚物的反应产物,以及(乙烯 - 共 - 甲基丙烯酸)离聚物。

    A Thermoplastic Polyamide Composition and A Manufacturing Method and An Application Thereof

    公开(公告)号:US20200369883A1

    公开(公告)日:2020-11-26

    申请号:US16767627

    申请日:2018-11-21

    Applicant: BASF SE

    Abstract: Described herein is a thermoplastic polyamide composition comprising long chain polyamide of 25-65 wt %, modified poly (arylene ether) resin of 5-20 wt %, and D-glass fibers of 30-65 wt %. Also described herein is a manufacturing process of the thermoplastic polyamide composition and a method of using the thermoplastic polyamide composition in high frequency communication products. The thermoplastic polyamide composition expresses very good dielectric property and good mechanical properties useful in high frequency communication technology.

    Inner Liner For A Pneumatic Tire Assembly
    8.
    发明申请
    Inner Liner For A Pneumatic Tire Assembly 审中-公开
    用于气动轮胎组件的内衬

    公开(公告)号:US20160002453A1

    公开(公告)日:2016-01-07

    申请号:US14769276

    申请日:2014-03-04

    Applicant: BASF SE

    Abstract: A polyamide composition comprises a polyamide, an anhydride-functional copolymer reactive with the polyamide, and a poly (ethylene-co-methacrylic acid) ionomer. A pneumatic tire assembly includes an inner liner which is formed from the poly-amide composition. The inner liner comprises the reaction product of the polyamide and the anhydride-functional copolymer, as well as the (ethylene-co-methacrylic acid) ionomer.

    Abstract translation: 聚酰胺组合物包括聚酰胺,与聚酰胺反应的酸酐官能共聚物和聚(乙烯 - 共 - 甲基丙烯酸)离聚物。 一种充气轮胎组件包括由聚酰胺组合物形成的内衬。 内衬包括聚酰胺和酸酐官能共聚物的反应产物,以及(乙烯 - 共 - 甲基丙烯酸)离聚物。

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