Test method for comprehensively simulating rubber blooming

A technology for simulating rubber and test methods, which is applied in the test field of fully simulating rubber blooming, and can solve problems such as reducing the solubility of compounding agents, prone to blooming, and destroying chemical and physical combinations.

Inactive Publication Date: 2019-07-02
ZHEJIANG JUNHE RUBBER TECH
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Benefits of technology

The technical effect of this patented inventor's testing process described earlier than existing methods for studying rubbers that have been exposed at different temperatures or environments over an extended period of time. By doing both these tests simultaneously, we found out how well they were able to prevent cracks from forming when used repeatedly throughout their lifetime.

Problems solved by technology

The technical problem addressed in this patents relating to rubbing articles made from rubbers involves causing damage caused by excessive wear and tear without maintaining good qualities like strength overtime. Additionally, the issue being discussed includes reducing the amount of freeze water (F) generated upon contact with metal surfaces, increasing evaporation rates leading to increased gas pressure within the rubbings themselves, decreasing their effectivity and lifetimes, and making them easier to break apart into smaller pieces if they get stuck together again.

Method used

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Abstract

The invention provides a test method for comprehensively simulating rubber blooming. The test method provided by the invention comprises the steps that two identical constant temperature and humiditychambers are normally turned on; one chamber is a high temperature test chamber, and the test conditions are set to the constant temperature of 60 DEG C to 100 DEG C and the constant humidity 70% to 100%; the other chamber is a low temperature test chamber, and the test conditions are set to the constant temperature 0 DEG C ~ 15 DEG C and the constant humidity 70% to 100%; stabilizing is for halfan hour after the test conditions are reached; ten vulcanized test pieces of the same batch with the same vulcanization condition are taken, wherein the vulcanized test pieces are of the same sizing material, and length*width*height is100mm*100mm*2mm; five pieces are suspended in the high temperature test chamber, and the remaining five pieces are suspended in the low temperature test chamber; continuous testing is carried out for 24 hours to 168 hours; observing is carried out every 24 hours, and the surface conditions of the test pieces are recorded; and rating is carried out according to the recorded conditions. The test method can fully and accurately characterize comprehensive the rubber blooming performance without consuming too much time and cost.

Description

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Claims

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Application Information

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Owner ZHEJIANG JUNHE RUBBER TECH
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