CPE135A: suitable for PVC hard products and molded products. This product is an irregular structure of the saturated thermoplastic resin, has good extrusion fluidity mixed with PVC. PVC stabilizer: excellent thermal stability, strong resistance to the initial coloration and high resolution. CaSt and ZnSt: this product is non-toxic, non-sulfurized and has good long-term thermal stability. PVC processing aid: including PVC foaming regulator, SAN type, PVC lubricating and ACR impact modifier.