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Fire-resistant rubber part

A kind of rubber parts, fire-resistant technology, applied in the field of fire-resistant rubber parts, can solve the problems that affect the safety and life of the used parts, rubber parts are not fire-resistant, easy to burn, etc., achieve good use value and long life, enhance bond strength, Good high temperature and fire resistance effect

Inactive Publication Date: 2017-11-24
宁国市润丰金属制品有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, rubber parts are not fire-resistant, and they are easy to burn when high temperature is generated during operation or the environment is high temperature, which affects the safety and life of the used parts. Therefore, in order to improve the quality of rubber parts, it is necessary to continuously enhance and modify their fire-resistant properties.

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0016] A fire-resistant rubber part made of the following substances in parts by weight:

[0017] 70 parts of nitrile rubber, 50 parts of fluororubber, 20 parts of polysulfide rubber, 25 parts of acrylate rubber, 7 parts of nano-zinc oxide, 6 parts of sodium stearate, 15 parts of white carbon black, 2 parts of dibutyl phthalate Esters, 8 parts of mica powder, 3 parts of simethicone, 5 parts of attapulgite, 2 parts of sodium hexametaphosphate.

[0018] Further, the particle size of the nano zinc oxide is 20-100nm.

[0019] Further, the particle size of the white carbon black is 500 mesh.

[0020] Further, the particle size of the mica powder is 300 mesh.

[0021] Further, the particle size of the attapulgite is 400 mesh.

Embodiment 2

[0023] A fire-resistant rubber part made of the following substances in parts by weight:

[0024] 75 parts of nitrile rubber, 55 parts of fluorine rubber, 23 parts of polysulfide rubber, 28 parts of acrylate rubber, 10 parts of nano zinc oxide, 7 parts of sodium stearate, 18 parts of white carbon black, 4 parts of dibutyl phthalate ester, 10 parts of mica powder, 4 parts of simethicone, 7 parts of attapulgite, and 3 parts of sodium hexametaphosphate.

[0025] Further, the particle size of the nano zinc oxide is 20-100nm.

[0026] Further, the particle size of the white carbon black is 550 mesh.

[0027] Further, the particle size of the mica powder is 350 mesh.

[0028] Further, the particle size of the attapulgite is 450 mesh.

Embodiment 3

[0030] A fire-resistant rubber part made of the following substances in parts by weight:

[0031] 80 parts of nitrile rubber, 60 parts of fluorine rubber, 25 parts of polysulfide rubber, 30 parts of acrylate rubber, 11 parts of nano zinc oxide, 8 parts of sodium stearate, 20 parts of white carbon black, 5 parts of dibutyl phthalate ester, 12 parts of mica powder, 5 parts of simethicone, 8 parts of attapulgite, and 4 parts of sodium hexametaphosphate.

[0032] Further, the particle size of the nano zinc oxide is 20-100nm.

[0033] Further, the particle size of the white carbon black is 600 mesh.

[0034] Further, the particle size of the mica powder is 400 mesh.

[0035] Further, the particle size of the attapulgite is 500 mesh.

[0036] The rubber part of the present invention is not easy to burn after being exposed to fire, and has a good flame-retardant effect, reaching the UL94V0 flame-retardant level (UL94V0 is an American flame-retardant material standard), and the ten...

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PUM

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Abstract

The invention discloses a fire-resistant rubber part, which is made of the following materials: nitrile rubber, fluorine rubber, polysulfide rubber, acrylate rubber, nano zinc oxide, sodium stearate, white carbon black, dibutyl phthalate Esters, mica powder, simethicone, attapulgite, sodium hexametaphosphate. The rubber parts prepared by the invention have good high-temperature and fire-resisting properties, have reached the UL94V0 flame-retardant level, and have good use value and long service life.

Description

technical field [0001] The invention belongs to the technical field of processing and manufacturing rubber parts, and in particular relates to a fire-resistant rubber part. Background technique [0002] Rubber polymer materials have unique properties such as high elasticity, flex resistance, high and low temperature resistance, pressure resistance, medium resistance, corrosion resistance, radiation resistance, wear resistance, insulation, and shock absorption. Products or parts for different purposes, such as sealing rings, gaskets, rubber hoses, fuel tanks, tires, etc. However, rubber parts are not fire-resistant, and they are easy to burn when high temperature is generated during operation or the environment is high temperature, which affects the safety and life of the used parts. Therefore, in order to improve the quality of rubber parts, it is necessary to continuously enhance and modify their fire-resistant properties. . Contents of the invention [0003] The object...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): C08L9/02C08L27/12C08L81/04C08L33/04C08K13/02C08K3/22C08K5/098C08K3/36C08K5/12C08K3/34C08K3/32
CPCC08L9/02C08K2003/2296C08K2201/011C08L2201/02C08L2205/035
Inventor 文有余
Owner 宁国市润丰金属制品有限公司
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