• <u id="cvzbf"></u>

  • <i id="cvzbf"><bdo id="cvzbf"><li id="cvzbf"></li></bdo></i>

  • Welcome to JIAOZUO TIANYI TECHNOLOGY CO.,LTD Website!
    Polyimide (PI)Powder.Liquid.

      TYRPH521 Epoxy Curing Accelerant is mainly used in curing reaction of acid anhydride system. It has the ability to speed up the reaction at high temperature and shorten the curing time. The product has been widely used in epoxy resin rubber powder mica with epoxy pouring system (high voltage switch insulation,dry transformer, mutual inductor, etc.) acid anhydride curing epoxy system (modified) solvent impregnated paint and other industries.

    image


    日韩看人人肉肉日日_亚洲无码黄频在线观看_在线看片亚洲免费_精品亚洲成a人片在线观看