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Double-density shoe leather fast curing rubber size suitable for injection technique and production method thereof

An injection process and rapid vulcanization technology, which is applied in footwear, applications, household appliances, etc., can solve the problems of formula restrictions, the inability to realize the production of leather shoes with double-density rubber soles, and the inability to take into account the properties of fast vulcanization speed rubber materials, etc., to achieve resistance Combustion functionality, guaranteed oil resistance, and guaranteed physical properties

Inactive Publication Date: 2010-04-14
JIHUA 3514 LEATHER & FOOTWARE
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] The rubber materials currently used for leather shoe molding are mainly used for the production of single-color single-density rubber-soled leather shoes; they are used for the production of double-density and two-color molded leather shoes by injection technology. Speed ​​and better rubber performance; 2) Can not achieve double-density rubber-soled leather shoes production, only single-density rubber-soled leather shoes can be produced

Method used

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  • Double-density shoe leather fast curing rubber size suitable for injection technique and production method thereof

Examples

Experimental program
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Effect test

Embodiment 1

[0027] [1] Dense rubber composition: natural rubber: 20phr, butadiene rubber: 20phr, neoprene: 40phr; sulfur: 0.5phr, zinc oxide: 4phr, stearic acid: 2phr, magnesium oxide: 2phr, N-ring Hexyl-2-benzothiazole sulfenamide: 1phr, tetramethylthiuram disulfide: 0.3phr; carbon black: 40phr; lubricating oil: 10phr; 2-mercaptobenzimidazole: 2phr; antimony oxide: 10phr ;

[0028] [2] Foam compound formula: natural rubber: 40phr, neoprene: 40phr; sulfur: 1phr, zinc oxide: 4phr, stearic acid: 2phr, magnesium oxide: 2phr, N-cyclohexyl-2-benzo Thiazole sulfenamide: 2phr, tetramethylthiuram disulfide: 2phr; carbon black: 20phr; lubricating oil: 15phr; 2-mercaptobenzimidazole: 2phr; antimony oxide: 10phr; nitroso compounds: 0.5 phr;

[0029] A. The production method of dense rubber is as follows:

[0030] 1) Natural rubber mastication;

[0031] 2) natural rubber after mastication is blended with butadiene rubber and neoprene;

[0032] 3) Add zinc oxide, stearic acid, magnesium oxide, N-...

Embodiment 2

[0045] [1] Dense rubber composition: natural rubber: 30phr, butadiene rubber: 30phr, neoprene rubber: 60phr; sulfur: 0.8phr, zinc oxide: 6phr, stearic acid: 2phr, magnesium oxide: 4phr, N-ring Hexyl-2-benzothiazole sulfenamide: 2phr, tetramethylthiuram disulfide: 1phr; carbon black: 50phr; lubricating oil: 20phr; 2-mercaptobenzimidazole: 4phr; antimony oxide: 20phr;

[0046] [2] Foam compound formula: natural rubber: 60phr, neoprene: 60phr; sulfur: 2phr, zinc oxide: 6phr, stearic acid: 2phr, magnesium oxide: 4phr, N-cyclohexyl-2-benzo Thiazole sulfenamide: 4phr, tetramethylthiuram disulfide: 3phr; carbon black: 35phr; lubricating oil: 25phr; 2-mercaptobenzimidazole: 4phr; antimony oxide: 20phr; nitroso compounds: 2phr .

[0047] The preparation method and usage method are the same as in Example 1.

Embodiment 3

[0049] [1] Dense rubber composition: natural rubber: 25phr, butadiene rubber: 25phr, neoprene rubber: 50phr; sulfur: 0.6phr, zinc oxide: 5phr, stearic acid: 2phr, magnesium oxide: 3phr, N-ring Hexyl-2-benzothiazole sulfenamide: 1.5phr, tetramethylthiuram disulfide: 0.6phr; carbon black: 45phr; lubricating oil: 15phr; 2-mercaptobenzimidazole: 3phr; antimony oxide: 15phr;

[0050] [2] Foam compound formula: natural rubber: 50phr, neoprene: 50phr; sulfur: 1.5phr, zinc oxide: 5phr, stearic acid: 2phr, magnesium oxide: 3phr, N-cyclohexyl-2-benzene Thiazole sulfenamide: 3phr, tetramethylthiuram disulfide: 2.5phr; carbon black: 27phr; lubricating oil: 20phr; 2-mercaptobenzimidazole: 3phr; antimony oxide: 15phr; nitroso compounds : 1.5phr.

[0051] The preparation method and usage method are the same as in Example 1.

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Abstract

The invention discloses a dual density two-color leather footwear fast vulcanized compound for injection and molding technique and producing method. The dual density two-color leather footwear fast vulcanized compound comprises compact compound and foamed compound. The leather footwear are produced using the formulation of dual density two-color leather footwear fast vulcanized compound and the compound produced by the said producing method, therefore the vulcanization production is quickly realized and the physical properties of the leather footwear and oilproof, flame resistance are ensured.The compound is produced by dual density two-color compound liing production equipment and the cycle time can be 28 seconds. The compound is produce on molding device and the twice vulcanization timescan be 13 minutes / wheel.

Description

technical field [0001] The invention relates to a quick-vulcanized rubber material for double-density leather shoes suitable for injection technology and a production method. Background technique [0002] The rubber materials currently used for leather shoe molding are mainly used for the production of single-color single-density rubber-soled leather shoes; they are used for the production of double-density and two-color molded leather shoes by injection technology. 2) the production of leather shoes with double-density rubber soles cannot be realized, and only single-density rubber-soled leather shoes can be produced. Contents of the invention [0003] The technical problem to be solved by the present invention is to provide a double-density and double-color fast-vulcanized rubber compound for leather shoes suitable for injection and molding processes and a production method. [0004] The technical solution adopted by the present invention to solve the problems of the te...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): C08L11/00C08K5/40C08J9/00B29C45/00B29D31/50C08L7/00C08L9/00C08K3/04C08K5/3447C08K5/18B29D35/00
Inventor 胡绪义张国鑫焦占磊曹建国
Owner JIHUA 3514 LEATHER & FOOTWARE