The invention discloses an arc-breakdown-resistant insulating coating as well as a preparation method and application thereof. The arc-breakdown-resistant insulating paint comprises a first component and a second component, wherein the first component comprises dimer acid modified epoxy resin, silicon modified epoxy resin, a flatting agent, a dispersing agent, a flame retardant and the like; and the second component comprises amine resin, a performance additive, a catalyst and the like. The arc-breakdown-resistant insulating coating disclosed by the invention has good electrical strength, resistivity, elongation at break and tensile strength, and also has tolerance performance and protection performance, such as excellent flame retardance, water resistance, thermal conductivity and corrosion resistance, required by operation of a vehicle in a complex environment; the device is especially suitable for rail transit vehicle roof pantograph platforms and other parts.

    本发明公开了一种耐电弧击穿绝缘涂料、其制备方法及应用。所述耐电弧击穿绝缘涂料包括第一组份和第二组份,所述第一组份包括二聚酸改性环氧树脂、硅改性环氧树脂、流平剂、分散剂和阻燃剂等;所述第二组份包括胺类树脂、改性助剂和催化剂等。本发明的耐电弧击穿绝缘涂料具有良好的电气强度、电阻率、断裂伸长率和拉伸强度,同时其还具有可满足车辆在复杂环境中运行所需的耐受性能和防护性能,如优秀的阻燃性、耐水性、导热性、防腐性等,尤其适用于轨道交通车辆车顶受电弓平台等部位。


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    Title :

    Arc-breakdown-resistant insulating paint as well as preparation method and application thereof


    Additional title:

    耐电弧击穿绝缘涂料及其制备方法和应用


    Contributors:
    WANG SHUCHUAN (author) / SU SHAOJUN (author) / ZHENG XIUGUI (author) / LU ZHENGCHANG (author) / YU HONGYANG (author)

    Publication date :

    2024-08-09


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    C09D Überzugsmittel, z.B. Anstrichstoffe, Firnisse oder Lacke , COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS / B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen



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