Secondary molding sandwich EVA foaming wear-resistant sports sole and manufacture method thereof

Secondary molding sandwich EVA foaming wear-resistant sports sole and manufacture method thereof

  • CN 104,856,344 A
  • Filed: 05/04/2015
  • Published: 08/26/2015
  • Est. Priority Date: 05/04/2015
  • Status: Active Application
First Claim
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1. secondary mould pressing sandwich EVA foams at the bottom of abrasion-proof sports shoes, it is characterized in that being provided with the wear-resisting bed of material and the lower wear-resisting bed of material, between the upper wear-resisting bed of material and the lower wear-resisting bed of material, is provided with the ultralight bed of material;

  • The described wear-resisting bed of material and lower wear-resisting bed of material raw material composition is by mass percentage;

    ethylene-vinyl acetate copolymer 50% ~ 70%, ethylene-octene copolymer 10% ~ 18%, ethylene propylene diene rubber 5% ~ 10%, talcum powder 2% ~ 5%, anti-wear agent 5% ~ 8%, stearic acid 0.3% ~ 0.6%, zinc stearate 0.5% ~ 0.8%, zinc oxide 0.8% ~ 1.2%, cumyl peroxide 0.35% ~ 0.45%, Celogen Az 2.5% ~ 3%, Masterbatch 2% ~ 3%;

    Described ultralight bed of material raw material by mass percentage consists of;

    ethylene-vinyl acetate copolymer 60% ~ 70%, ethylene-octene copolymer 15% ~ 25%, ethylene-acrylic acid copolymer 3% ~ 5%, talcum powder 2% ~ 4%, stearic acid 0.3% ~ 0.6%, zinc stearate 0.5% ~ 0.8%, zinc oxide 1% ~ 1.5%, cumyl peroxide 0.35% ~ 0.45%, Celogen Az 4% ~ 4.5%, Masterbatch 2% ~ 3%.

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