| abstract |
The invention discloses a kind of high resiliency PU sole and its manufacture crafts, PU shoe sole component includes 4-8 parts of quaternary ammonium compound of 10-30 parts of polyether polyol, 5-15 parts of ethylene glycol, 4-12 parts of fumed silica, 3-9 parts of nano-titanium dioxide, 2-8 parts of alumine, 5-12 parts of carborundum grain, 1-4 parts of conductive carbon fibre, 10-20 parts of silane coupling agent, 5-12 parts of nanometer calcium carbonate, argentiferous or lithium ion in parts by weight, manufacture craft of the present invention is simple, production cost is low, PU sole obtained is light-weight, elasticity is good, wearability is good, long service life. |