| abstract |
The invention discloses a high-impact PVC pipe. The high-impact PVC pipe comprises the following raw materials by weight: 80 to 120 parts of PVC resin, 5 to 15 parts of MBS resin, 2 to 5 parts of acrylic resin, 1 to 6 parts of butadiene styrene rubber, 1 to 6 parts of carboxylated butadiene-acrylonitrile rubber, 2 to 4 parts of chlorinated polyethylene, 3 to 5 parts of polystyrene, 1 to 5 parts of sodium ethylene diamine tetracetate, 4 to 8 parts of hydroxypropyl methyl cellulose, 2 to 6 parts of cetanol, 1 to 4 parts of polyethylene wax, 2 to 4 parts of 2,2'-azobisisoheptonitrile, 3 to 6 parts of sodium bicarbonate, 4 to 8 parts of acetone thiosemicarbazone, 2 to 5 parts of a heat stabilizer, 1 to 4 parts of an outer lubricant, 3 to 6 parts of light calcium carbonate, 4 to 8 parts of a filling material and 6 to 9 parts of an impact modifier. The PVC pipe provided by the invention has excellent high-impact performance. |