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Double-density fast-curing rubber compound and production method thereof

A rapid vulcanization, rubber compound technology, applied in the field of rubber materials, can solve problems such as the production of leather shoes that cannot take into account the performance of fast vulcanization speed compounds, and cannot realize double-density rubber soles, formulation restrictions, etc., to achieve flame retardant functionality, guarantee Oil resistance, the effect of ensuring physical properties

Inactive Publication Date: 2015-04-01
天津市富华皮革制品有限公司
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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; for the production of double-density and two-color molded leather shoes by injection technology, there are mainly the following problems: (1) Due to the limitation of the formula, it cannot be fast Vulcanization speed and better rubber properties; (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

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0022] Weigh the material with the following weight (kg)

[0023] (1) Dense rubber: natural rubber: 30, butadiene rubber: 30, neoprene: 40; vulcanizing agent: 0.6, zinc oxide: 5, stearic acid: 3, magnesium oxide: 3, medium speed accelerator: 1. Ultra-speed accelerator: 0.5; carbon black: 40; softener: 15; anti-aging agent: 3; flame retardant: 15; the vulcanizing agent is sulfur; the medium-speed accelerator is N-cyclohexyl-2- One of benzothiazole sulfenamide or dibenzothiazole disulfide or a combination thereof; the superspeed accelerator is one of tetramethylthiuram disulfide or 1,2-ethylenethiourea one or a combination thereof; the softening agent is one of alkane or lubricating oil or a combination thereof; One or a combination of diamines; the flame retardant is one or a combination of antimony oxide or brominated flame retardants or phosphorus flame retardants;

[0024] (2) Foam rubber: foam rubber: natural rubber: 30, neoprene: 40; vulcanizing agent: 1, zinc oxide: 3, ...

Embodiment 2

[0037] Weigh the material with the following weight (kg)

[0038] (1) Dense rubber: natural rubber: 40, butadiene rubber: 40, neoprene: 60; vulcanizing agent: 0.8, zinc oxide: 8, stearic acid: 3, magnesium oxide: 5, medium speed accelerator: 2. Ultra-speed accelerator: 1.5; carbon black: 60; softener: 25; anti-aging agent: 5; flame retardant: 25; the vulcanizing agent is sulfur; the medium-speed accelerator is N-cyclohexyl-2- One of benzothiazole sulfenamide or dibenzothiazole disulfide or a combination thereof; the superspeed accelerator is one of tetramethylthiuram disulfide or 1,2-ethylenethiourea one or a combination thereof; the softening agent is one of alkane or lubricating oil or a combination thereof; One or a combination of diamines; the flame retardant is one or a combination of antimony oxide or brominated flame retardants or phosphorus flame retardants;

[0039] (2) Foam rubber: foam rubber: natural rubber: 50, neoprene: 60; vulcanizing agent: 2, zinc oxide: 5, ...

Embodiment 3

[0042] Weigh the material with the following weight (kg)

[0043] (1) Dense rubber: natural rubber: 35, butadiene rubber: 35, neoprene: 50; vulcanizing agent: 0.7, zinc oxide: 6.5, stearic acid: 3, magnesium oxide: 4, medium speed accelerator: 1.5, ultra-speed accelerator: 1; carbon black 50; softener: 20; anti-aging agent: 4; flame retardant: 20; the vulcanizing agent is sulfur; the medium-speed accelerator is N-cyclohexyl-2-benzene One or a combination thereof in thiazole sulfenamide or dibenzothiazole disulfide; the superspeed accelerator is one of tetramethylthiuram disulfide or 1,2-ethylenethiourea or a combination thereof; the softening agent is one of alkane or lubricating oil or a combination thereof; the anti-aging agent is 2-mercaptobenzimidazole or N-isopropyl-N'-phenyl-terephenyl One or a combination of amines; the flame retardant is one or a combination of antimony oxide or brominated flame retardants or phosphorus flame retardants;

[0044] (2) Foam rubber: foam ...

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PUM

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Abstract

The invention relates to a double-density fast-curing rubber compound which is composed of the following compact compounds and foaming compounds in parts by weight. The invention also relates to a production method of the double-density fast-curing rubber compound, which comprises a compact compound production process and a foaming compound production process. When being used for leather shoe production, the compound produced according to the double-density bicolor die-pressing leather shoe quick-curing compound formula and production method implements fast-curing production, and ensures various physical properties, oil resistance and flame retardancy of the leather shoes.

Description

technical field [0001] The invention belongs to the technical field of rubber materials, and in particular relates to a double-density rapid vulcanization rubber compound 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. vulcanization speed and better rubber properties; (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 rapid vulcanization rubber compound and a production method. [0004] The technical solution adopted by the present invention to solve the problems of the techno...

Claims

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Application Information

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IPC IPC(8): C08L7/00C08L9/00C08L11/00C08K13/02C08K3/04C08K3/22C08K5/47C08K5/18C08K5/40C08K5/39C08J9/10
CPCC08L11/00C08J9/10C08J9/105C08J9/107C08J2311/00C08L2201/02C08L2205/03
Inventor 李瑞华
Owner 天津市富华皮革制品有限公司
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