| abstract |
The invention discloses a light-weight sole material. The light-weight sole material is prepared from, by mass, 70-90 parts of epoxidized natural rubber, 4-6 parts of triethylene diamine, 4-6 parts of toluene diisocynate, 5-7 parts of monochlorotrifluoromethane, 3-5 parts of polyethylenevinyl acetate granules, 10-20 parts of buna-n, 6-10 parts of paraffin-base petroleum, 6-8 parts of high-strength adhesive and 5-7 parts of diethylene glycol. The sole material is simple in preparation process, low in cost, high in breathability and elasticity and suitable for running shoe soles. |