TYRPC520 Polyimide Resin Powder is developed and produced by our company with new technology,is the leading polyimide resin brand in China. It is used as the bonding unit of diamond (CBN) resin grinding tools, grinding tools,carbon products and powder molded products. And also function as high performance composite matrix resin used in aerospace and high grade insulation fields, and also suitable for preparing high (low) temperature resistant solid self-lubricating mechanical parts,high temperature resistant insulating paint and other industries.