| abstract |
The invention provides a special material for a plastic track, which comprises the following raw materials: 40-70 parts of modified polyurethane prepolymer, 1-10 parts of filler, 1-5 parts of plasticizer, 1-3 parts of latent curing agent, 2-4 parts of antioxidant and 1-2 parts of diluent. The plastic runway material provided by the invention has the advantages of long service life, good acid and alkali resistance, good mechanical property, proper elasticity, good flatness, large friction force, good all-weather motion performance, rich and various motion colors, simple and convenient construction and high cost performance, and solves the source of toxic substances of the plastic runway. |