Rubber and plastic micropore shoe material and preparation method thereof
A microporous and shoe material technology, applied in footwear, applications, clothing, etc., can solve the problems of difficulty in ensuring product dimensions, large shrinkage, and wear resistance, and achieve uniform and fine pore structure, uniform foaming, and improved gloss. degree of effect
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Embodiment 1
[0022] A rubber-plastic microporous shoe material, consisting of the following components by weight: 45 parts of ethylene-vinyl acetate copolymer; 10 parts of ethylene-octene copolymer; 5 parts of nitrile rubber; 3 parts of propylene-based elastomer; 10 parts of acid amide; 0.8 parts of azodicarbonamide; 0.3 parts of composite foam accelerator; 2 parts of 2,2,2-trimethyl-1,2-dihydroquinoline; 0.3 parts of ammonium hydrogen phosphate; 0.4 parts of sodium; 0.8 parts of dicumyl peroxide; 1 part of hollow glass microspheres.
Embodiment 2
[0024] A rubber-plastic microporous shoe material, consisting of the following components by weight: 55 parts of ethylene-vinyl acetate copolymer; 18 parts of ethylene-octene copolymer; 12 parts of nitrile rubber; 10 parts of propylene-based elastomer; 18 parts of acid amide; 1.2 parts of azodicarbonamide; 2 parts of composite foam accelerator; 5 parts of 2,2,2-trimethyl-1,2-dihydroquinoline; 0.6 parts of ammonium hydrogen phosphate; 1 part of sodium; 1.2 parts of dicumyl peroxide; 3 parts of hollow glass microspheres.
Embodiment 3
[0026] A rubber-plastic microporous shoe material, consisting of the following components by weight: 50 parts of ethylene-vinyl acetate copolymer; 14 parts of ethylene-octene copolymer; 8 parts of nitrile rubber; 7 parts of propylene-based elastomer; 14 parts of acid amide; 1 part of azodicarbonamide; 2 parts of composite foam accelerator; 4 parts of 2,2,2-trimethyl-1,2-dihydroquinoline; 0.4 parts of ammonium hydrogen phosphate; 0.6 parts of sodium; 1 part of dicumyl peroxide; 2 parts of hollow glass microspheres.
[0027] The composite foam accelerators in Examples 1-3 are all composed of chlorinated paraffin, ethylene acrylic acid copolymerized zinc salt and calcium oxide in a weight ratio of 5:5:8.
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