The invention relates to the technical field of fuel cells, in particular to a bipolar plate resin composition, a preparation method, a bipolar plate, a fuel cell and a vehicle, the bipolar plate resin composition comprises 3-30% of vinyl resin, 70-97% of styrene and 0.1-1% of an inducer; the bending strength of the bipolar plate obtained from the bipolar plate resin composition and the expanded graphite plate can reach 50 MPa, the compressive strength can reach 80 MPa, and the mechanical property of the expanded graphite plate is greatly improved; styrene is selected as a viscosity modifier of the vinyl resin, the viscosity of the resin can be adjusted to 15 mPa.s, and the resin is greatly suitable for graphite impregnation; the vinyl resin provided by the invention has the advantages of excellent bending strength and compressive strength, high temperature resistance and good corrosion resistance.

    本发明涉及燃料电池技术领域,具体涉及一种双极板树脂组合物、制备方法、双极板、燃料电池和车辆,所述双极板树脂组合物包括乙烯基树脂3‑30%、苯乙烯70‑97%以及诱发剂0.1‑1%;本发明通过双极板树脂组合物与膨胀石墨板获得的双极板抗弯强度可达到50MPa,抗压强度可以达到80MPa,极大的提升了膨胀石墨极板的力学性能;选用苯乙烯作为乙烯基树脂的粘度调节剂,可以将树脂的粘度调节至15mPa.s,极大的适用于石墨的浸渍;本申请的乙烯基树脂具有优异的抗弯强度和抗压强度同时,还具有耐高温和耐腐蚀性好的优点。


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    Title :

    Bipolar plate resin composition, preparation method, bipolar plate, fuel cell and vehicle


    Additional title:

    双极板树脂组合物、制备方法、双极板、燃料电池和车辆


    Contributors:
    LIU CHAOFAN (author) / ZHANG JINJIAN (author) / ZHANG XIAOLEI (author) / GAN QUANQUAN (author) / DAI WEI (author)

    Publication date :

    2022-08-05


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    C08F MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS , Makromolekulare Verbindungen, erhalten durch Reaktionen, an denen nur ungesättigte Kohlenstoff-Kohlenstoff-Bindungen beteiligt sind / B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen / 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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