Wear-resistant engineering plastic

[0014] This example is prepared from the following raw materials in parts by weight: 30 parts of polyethylene, 10 parts of polyvinylidene fluoride, 10 parts of polyurethane, 5 parts of phenolic resin, 20 parts of stearic acid, 3 parts of graphite, and 1 part of white carbon black , 2 parts of silicone rubber, 5 parts of EPDM rubber, 0.5 part of nano-zirconia with a particle diameter of 0 nanometers, 0.5 part of nano-titanium dioxide, and 1 part of glass fiber with a diameter of 20 microns; wherein, the relative molecular weight of polyethylene is greater than 3.2 million.

[0016] This example is prepared from the following raw materials in parts by weight: 20 parts of polyethylene, 17 parts of polyvinylidene fluoride, 15 parts of polyurethane, 9 parts of phenolic resin, 10 parts of stearic acid, 7 parts of graphite, and 5 parts of white carbon black , 7 parts of silicone rubber, 10 parts of EPDM rubber, 3 parts of nano-zirconia with a particle diameter of 60 nanometers, 2 parts of nano-titanium dioxide, and 3 parts of glass fibers with a diameter of 15 microns; wherein, the relative molecular weight of polyethylene is greater than 3.2 million.

[0018] This example is prepared from the following raw materials in parts by weight: 40 parts of polyethylene, 25 parts of polyvinylidene fluoride, 20 parts of polyurethane, 12 parts of phenolic resin, 15 parts of stearic acid, 10 parts of graphite, and 3 parts of white carbon black , 10 parts of silicone rubber, 15 parts of EPDM rubber, 5 parts of nano-zirconia with a particle diameter of 80 nanometers, 3 parts of nano-titanium dioxide, and 6 parts of glass fibers with a diameter of 10 microns; wherein, the relative molecular weight of polyethylene is greater than 3.2 million.