Wednesday, January 8, 2014

PVC, full name Polyvinylchlorid, fadeless paper the main ingredients of PVC, while adding other ing

Kind commonly used in PVC pipe | Shuangfeng Plastic Industry Co., Ltd.
PVC, full name Polyvinylchlorid, fadeless paper the main ingredients of PVC, while adding other ingredients to enhance its heat resistance, toughness, ductility. This table top is painted mask, the main ingredient in the middle of the PVC, the lowest is coated with an adhesive back. It is loved by the world today, is quite popular and is also widely used as a synthetic material. Global use of PVC pipe ranks second in a variety of synthetic materials. 1, the maximum application UPVC pipe UPVC pipe construction fadeless paper industry. Currently in the various provinces of the water pipe system and promote the use of residential water pipes, drainage pipes mainly used in the construction industry, rainwater pipes and conduit. UPV tube with chemical resistant, self-extinguishing and flame resistance, first resistance is good, smooth wall, good electrical properties, but the low UPVC pipe toughness, linear expansion coefficient, a narrow temperature range. Development obvious benefits UPVC pipe, UPVC pipe production and use of energy-saving 55-68% than the cast iron pipe, UPVC water supply pipe production and use of energy-saving 62-75% than the galvanized pipe, and the price is the same size unit length of galvanized pipe is only 1 / 2, installation costs 70% lower than the galvanized fadeless paper pipe, use one ton UPVC water pipes can be replaced 12 tons of cast iron pipes, bellows applied one ton UPVC can save 25 tons of steel. 2, foam core pipe foam core pipe is a three-layer co-extrusion technology, the outer and inner layers with the same general UPVC pipe, the middle is a relatively low density of 0.7-0.9 foam layer of a new pipe, which Central to eight times the normal rigid UPVC pipe, and changes in temperature good foot stability, good heat insulation, especially foam core can have a cross-blocking fadeless paper noise propagation, is more suitable for high-rise building drainage systems. Foam core pipe than the solid wall pipe can save more than 25% of raw materials, and the inner wall of the compression capability is greatly improved. Foam core pipe and silencer in a convex wall with several spiral, water along the tube wall continuous spiral flow freely, forming a central column in the drain, so that the pipe pressure is reduced by 10%, general capacity increased by 10 times, displacement increased six-fold lower than the average noise UPVC pipes 30-40db. 3, PVC pipe reinforced radial
Production of such pipes using special molds and molding subsequent device is a heavy duty large diameter ultra-gluten ring pattern glass tubing. Characterized by the outer wall of the tube with radial ribs, can greatly enhance the role of pipe ring stiffness and compressive strength, especially for municipal drainage works. 4, double-wall corrugated pipe wall corrugated pipe is extruded simultaneously two concentric tubes, bellows and then welded to the inner wall of the outer tube is smooth and made of brass. Has a smooth inner wall and the outer wall corrugated, lightweight and high strength, than ordinary UPVC pipes can save 40-60% of the raw materials, mainly used for communication cable protection pipe, construction and agricultural drainage pipes exhaust pipe. 5, through enhanced PVC pipe through the inner and outer layers made of plastic extrusion, sandwiching a synthetic, flexible, fadeless paper bendable. fadeless paper PVC transparent tube has good acid and alkali resistance, oil resistance, aging resistance, can be replaced by a rubber tube, and inexpensive. Is widely used to transport nitrogen, oxygen, carbon monoxide and other gases and water, dilute alkalis, oils and other liquids, but also used as water heater, spray, gas and other conduits. 6, CPVC pipe CPVC pipe is made up more than 66% of the chlorine content of chlorinated polyvinyl chloride fadeless paper processing derived from a heat-resistant plastic pipe. CPVC pipe of the heat resistant temperature higher than the above UPVC pipe 30 , improve the dimensional stability and the coefficient of linear expansion is reduced. CPVC pipe heat aging resistance, fadeless paper excellent chemical resistance, no deformation in boiling water can be used for hot water resistance, transport corrosive liquids and gases. Youli Limited domestic production CPVC pipe.


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