CPE 135A CPE 135B CPE 1401 CPE OTHER CPE 130A CPE 135A Hard PVC Flexibility & Impact modifier I. PROPERTIES: It has fine multiple physical property with good low-temperature flexibility and better tearing strength. Its dissolved parameter are nearly same as PVC and it has good affinity with PVC. Under the condition of right processing, it can form a network composition inside of the hard PVC finish products and give them good normal, low-temperature flexibility and impact strength.