PVC hose(divided into PVC-U pipe, PVC-M pipe and PVC-O pipe) UPVC pipe is extruded by hot pressing method after the cooperation of PVC resin, stabilizer and lubricant. It is the earliest plastic pipe developed and applied.
PVC-U hose has strong corrosion resistance, easy adhesion, low price and hard texture. However, due to the leakage of PVC-U monomer and additives, it is only suitable for water supply system with transmission temperature not exceeding 45 ℃. Plastic pipes are used for drainage, wastewater, chemicals, heating and cooling fluids, food, ultra pure liquids, mud, gas, compressed air and vacuum system applications.
PVC-O hose, Chinese name biaxially oriented PVC, is the latest evolution form of PVC pipe. For the pipe manufactured through special orientation processing technology, the PVC-U pipe produced by extrusion method is subject to axial and radial stretching, so that the PVC long chain molecules in the pipe are arranged in a regular biaxial direction, and a new PVC pipe with high strength, high toughness, high impact resistance and fatigue resistance is obtained.