Preparation and application of polybutylene terephthalate PBT_Kain Industrial Additive

Background and overview[1][2] A polyester resin, also called PBT. Relative density 1.2~1.31. Low hygroscopicity. Excellent chemical resistance. Swell in dichloroethane. Decomposes in concentrated nitric acid and sulfuric acid. It has high heat distortion temperature and can be used for a long time at 150℃. Impact resistance, friction resistance and dimensional stability are all good. Used…