Light modified rubber foaming undersole material prescription and processing technology
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A processing technology, a technology of modifying rubber, applied in shoe soles, applications, clothing and other directions, can solve the problems of poor elasticity and flexibility, excessive weight, waste of rubber materials, etc., to achieve good elasticity and flexibility, light wearing, easy to recycle Effect
Inactive Publication Date: 2012-07-04
福建华丰制鞋技术发展有限公司
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Due to the existence of currently known rubber outsole materials: the weight is too heavy, and the specific gravity is 1.2g / cm 3 Left and right, not only the shoes are not light to wear, but also cause waste of rubber materials; the elasticity and flexibility are poor, which affects the wearing comfort; the raw materials are relatively simple, generally butadiene rubber and natural rubber, resulting in a relatively single raw material formula, and in the replacement of raw materials Inflexible; vulcanized rubber soles are basically vulcanized with sulfur, which is not conducive to recycling and other defects
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[0047] A kind of embodiment of the present invention is: get butadiene rubber 54%, styrene-butadiene rubber particle 12%, solution-polymerized styrene-butadiene rubber 6%, nitrile-butadiene rubber 3%, silica 17%, Coupling agent (bis[3-triethoxysilylpropyl]tetrasulfide) 1.5%, zinc oxide 2.5%, active agent (polyethylene glycol) 1.5%, rosin 0.9%, stearic acid 0.3%, anti 0.5% aging agent (N-isopropyl-N'-phenyl-p-phenylenediamine), 0.3% microcrystalline wax, and 0.5% anti-spitting acid agent are mixed for the first time and mixed evenly to make the first formula rubber. Put the prepared first-time formula rubber into the internal mixer, mix with the weight of 1±0.2Mpa for 6 minutes, then lift the weight to turn the material for 20 seconds, clean the powder on the weight, and press again Lower the weight for 4 minutes, open the dust-proof door to clean the powder, raise the weight to mix all the powder with the rubber, then press down the weight for 2 minutes, raise the weight to cl...
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Abstract
The invention relates to a light modified rubber foaming undersole material prescription and processing technology, which adopt butadiene rubber, butyl benzene colloidal particle, solution polymerized butadiene styrene rubber, nitrile rubber, silica, coupling agent, zinc oxide, rosin, active agent, stearic acid, antiager, crystallite wax, vomit-resistant acid agent for dosing and banburying mediating according to primary prescription, then the materials are pressed into a primary raw material piece by rolling of an open mill, the primary raw material piece is placed statically and then threw into the open mill, then dosing sulphur (bridging agents), accelerator agents, foaming agents and coloring agents in secondary dosing are added to the raw material piece, mixed and refined to obtain asizing material piece, and then static placing, blanking and vulcanization customization are conducted to obtain the light modified rubber foaming undersole material. The prescription and the processing technology have the advantages of being light in proportion, saving materials, being good in elasticity and flexibility, simple in raw materials and easy to recycle. Users who wear shoes made of the light modified rubber foaming undersole material feel convenient and comfortable.
Description
technical field [0001] The invention relates to a formula and a processing technology of a shoe rubber outsole material, in particular to a formula and a processing technology of a novel lightweight modified rubber foam outsole material. Background technique [0002] At present, footwear rubber outsoles are widely used in the footwear industry. With the continuous improvement of people's requirements for shoes, the requirements for shoe rubber outsole materials have changed from the original simple cold-proof and protective functions to fashion, lightness, and functionality. Concrete transformation. Due to the existence of currently known rubber outsole materials: the weight is too heavy, and the specific gravity is 1.2g / cm 3 Left and right, not only the shoes are not light to wear, but also cause waste of rubber materials; the elasticity and flexibility are poor, which affects the wearing comfort; the raw materials are relatively simple, generally butadiene rubber and natu...
Claims
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