Disclosed are a composite polymer, and a preparation method therefor and an application thereof. The composite polymer is a block copolymer of polyfurfuryl alcohol and polyoxyethylene. The composite polymer has excellent bonding performance, electron conduction performance, and ion conduction performance, is beneficial for improving the quality and the peeling force of a pole piece, and improves the cycle performance, the rate capability, and the safety performance of a battery.

    L'invention concerne un polymère composite, son procédé de préparation et son application. Le polymère composite est un copolymère séquencé d'alcool polyfurfurylique et de polyoxyéthylène. Le polymère composite présente d'excellentes performances de liaison, performances de conduction d'électrons, et les performances de conduction ionique, sont bénéfiques pour améliorer la qualité et la force de pelage d'une pièce polaire, et améliore les performances de cycle, la capacité de vitesse et les performances de sécurité d'une batterie.

    本文公布了一种复合聚合物及其制备方法和应用,所述复合聚合物为聚糠醇和聚氧化乙烯的嵌段共聚物。该复合聚合物具有较优的粘结性能和导电子和离子性能,有利于提高极片的品质和剥离力,提高电池的循环性能、倍率性能和安全性能。


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    Title :

    COMPOSITE POLYMER, AND PREPARATION METHOD THEREFOR AND APPLICATION THEREOF


    Additional title:

    POLYMÈRE COMPOSITE, SON PROCÉDÉ DE PRÉPARATION ET SON APPLICATION
    复合聚合物及其制备方法和应用


    Contributors:
    LI XIAOSHUAN (author) / LV WENBIN (author) / WEI LIYONG (author) / XU SAI (author) / DENG SUXIANG (author) / MA ZHONGLONG (author)

    Publication date :

    2021-09-10


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    C08G MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS , Makromolekulare Verbindungen, anders erhalten als durch Reaktionen, an denen nur ungesättigte Kohlenstoff-Kohlenstoff-Bindungen beteiligt sind / B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen / C09J ADHESIVES , Klebstoffe / H01M Verfahren oder Mittel, z.B. Batterien, für die direkte Umwandlung von chemischer in elektrische Energie , PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY



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