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Airtight sizing material for repairing tyres and preparation method thereof

A technology for repairing tires and airtightness. It is applied in the direction of adhesives, adhesive types, and adhesive additives. It can solve the problems of poor tire repair performance of sealants, small repairable loopholes, and cumbersome preparation processes, etc., and achieves the durability time The effect of long, low cost of ingredients, and simple preparation method

Inactive Publication Date: 2015-06-03
大连轮胎有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0004] In order to solve the problems of poor tire repair performance, small repairable loopholes and cumbersome preparation process of the sealant in the prior art, the present invention provides an airtight rubber compound for repairing tires and a preparation method thereof, which has good sealing performance and relatively low repairability. Large holes, suitable for repairing large tires, and with few ingredients, the preparation method is simple and easy

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0019] After mixing the following ingredients in the following parts by mass, knead in a closed container at 500°C for 8 hours.

[0020] 15 parts of rubber;

[0021] 5 parts of clay;

[0022] 8 parts of enhancer;

[0023] 1 part preservative;

[0024] 5 parts of stearic acid;

[0025] 2 parts of functional agent;

[0026] The balance is water.

Embodiment 2

[0028] After mixing the following ingredients in the following parts by mass, knead in a closed container at 400°C for 10 hours.

[0029] 12 parts of rubber;

[0030] 3 parts clay;

[0031] 10 parts of enhancer;

[0032] 2 parts preservative;

[0033] 3 parts of stearic acid;

[0034] 2 parts of functional agent;

[0035] The balance is water.

Embodiment 3

[0037] After mixing the following ingredients in the following parts by mass, knead in a closed container at 550°C for 10 hours.

[0038] 20 parts of rubber;

[0039] 5 parts of clay;

[0040] 12 parts of enhancer;

[0041] 3 parts preservative;

[0042] 3 parts of stearic acid;

[0043] 2 parts of functional agent;

[0044] The balance is water.

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PUM

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Abstract

The invention provides an airtight sizing material for repairing tyres and a preparation method thereof. The an airtight sizing material is used for repairing the tyres, the performance of the tyres are good after being repaired with the airtight sizing material, experiments prove that the material can be used for repairing 7mm holes; inflating and air leakage tests of the repaired tyres show that the performance of the sealant prepared by the method disclosed by the invention can fully meet the repairing and sealing requirement of the tyres of large automobiles or trucks. The sealant prepared with the method disclosed by the invention is simple in component, the preparation process is easy to operate, besides, the preparation cost is low, and certain economic benefit can be achieved.

Description

technical field [0001] The invention relates to the field of repairing automobile tires, in particular to an airtight rubber material for repairing tires and a preparation method thereof. Background technique [0002] With the improvement of living standards, cars have become more and more common and convenient tools for life, and their applications are becoming more and more popular. The research on auto parts and related repairs has also attracted more and more researchers' interest. Car tires will leak air during use, and at this time it is often necessary to use a sealant for repair. At present, there are many types of sealant materials on the market, but because their performance directly affects the life safety of drivers, the public attaches great importance to their performance, but many products cannot be recognized by the public, and their safety testing is lacking. Trusted data are available for reference, thus limiting its application. [0003] In addition, in ...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): C09J109/02C09J111/00C09J183/04C09J11/04C09J11/06C08L9/02C08L11/00C08L83/04C08K13/02C08K3/34C08K5/09
Inventor 付兴铎高阳
Owner 大连轮胎有限公司
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