... by mixing white translucent to opaque, crystalline thermoplastic polyester resin. PBT resin as a result of the-CH2-chain growth, making ... , so the glass transition temperature lower than PET, curing speed. PBT is a crystalline, high molecular weight polymer, have excellent physical ... supply capacity of about 3000 tons per one month,our PBT high purity raw materials, trait stability, the vast number of ...