Preparation of polyvinyl chloride PVC by ethylene, chlorine and a catalyst prepared by substitution reaction. Because of its role in fire resistant PVC it ??is widely used in all kinds of industries: Cable sheath, optical jacket, shoes, handbags, bags, accessories, signs and billboards, building and decorating supplies, furniture, ornaments , rollers, pipes, toys (such as the famous Italian "Rody" jumping horses), curtain, roll doors, auxiliary medical supplies, gloves, plastic wrap some foods, some of the outfits and the like. PROPERTIES OF PVC has abundant raw materials (oil, limestone, coke, salt and natural gas), manufacturing processes mature, inexpensive, versatile, and other prominent features, has become second only to polyethylene resin in the world's second largest general-purpose resins Jiujiang pvc sheet, accounting for 29% of the world's total consumption of synthetic resin. PVC is easy to process, can be processed by extrusion, lamination, injection molding, extrusion, calendering, blow and other means. PVC is mainly used for the production of artificial leather, film, cable sheathing and other soft plastic products, pvc sheet Erdos also produces lumber, doors, windows, pipes and valves, and other hard plastic products. PVC has flame retardant (flame retardant is more than 40), high chemical resistance (resistance to concentrated hydrochloric acid concentration of 90% sulfuric acid, nitric acid concentration of 60% and a concentration of 20% sodium hydroxide), the mechanical strength and good electrical insulation advantages. But its poor heat resistance, pvc sheet, a softening point of 80 ℃, at 130 ℃ begins to decompose color, and precipitated HCI. Conte sheet pvc sheet _ _ Huaihua pvc sheet provided by the Shandong Petroleum Equipment Co. Conte. _ _ Conte sheet pvc sheet pvc sheet Huaihua Conte Shandong Petroleum Equipment Co. (www.njtlgcbc.com) this year introduced a new upgrade, the above picture is for reference only, please call the contact phone book pages or pictures on request The latest information, contact: Mr. Wang.