... it more excellent endurance to chemicals2.CPE be used to PVC window,make it more low-temperature flexibility3.CPE be used to ... has good compatibility.2)Effectively improve the toughness of rigid PVC products, anti-red and anti-aging properties3)Improve the ... pipe, pipe fittings, waterproof membrane, wire and cable sheathing, sealing, PVC laminated and extension of various plastics and rubber products.4 ...