Anti-fatigue and antioxidant rubber material for sealing automobile hydraulic system and preparation method of anti-fatigue and antioxidant rubber material

A rubber material and hydraulic system technology, which is applied in the field of rubber materials for anti-fatigue and anti-oxidation automotive hydraulic system seals, can solve the problems of anti-aging and anti-fatigue effects, and achieve good anti-fatigue and anti-oxidation effects

Inactive Publication Date: 2015-05-06
LIUZHOU YINGHANG AUTO PARTS
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

The existing rubber materials for hydraulic system seals have poor anti-aging and anti-fatigue effects, which are far from meeting the needs. Therefore, it is urgent to develop a rubber material for hydraulic system seals with good anti-aging and anti-fatigue effects.

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0010] The formula of the anti-fatigue and anti-oxidation automobile hydraulic system sealing rubber material of the present invention is as follows:

[0011] Hydrogenated nitrile rubber 70kg, neoprene 20kg, stearic acid 3kg, methyl hydrogen silicone oil 3kg, calcium carbonate 0.8kg, magnesium dimethacrylate 4kg, dry oil alkyd resin 4kg, paraffin 1kg, diperoxide Acetyl 5kg, alumina 15kg, white carbon black 6kg, antioxidant 2kg, sulfur 1kg.

[0012] The preparation method of the anti-fatigue and anti-oxidation automobile hydraulic system sealing rubber material of the present invention is as follows:

[0013] The hydrogenated nitrile butadiene rubber and neoprene rubber in the formula are thinly passed separately and then mixed evenly and added to the open mill, and then the remaining components are added to the open mill for mixing until uniform, and then the sheet is produced to obtain the mixed rubber. The rubber is vulcanized for one stage, the vulcanization temperature is...

Embodiment 2

[0015] The formula of the anti-fatigue and anti-oxidation automobile hydraulic system sealing rubber material of the present invention is as follows:

[0016] Hydrogenated nitrile rubber 75kg, neoprene 25kg, stearic acid 4kg, methyl hydrogen silicone oil 2.5kg, calcium carbonate 0.6kg, magnesium dimethacrylate 5kg, drying oil alkyd resin 5kg, paraffin 1.5kg kg, 4 kg of diacetyl peroxide, 12 kg of aluminum oxide, 7 kg of white carbon black, 1 kg of antioxidant, and 2 kg of sulfur.

[0017] The preparation method of the anti-fatigue and anti-oxidation automobile hydraulic system sealing rubber material of the present invention is as follows:

[0018] The hydrogenated nitrile butadiene rubber and neoprene rubber in the formula are thinly passed separately and then mixed evenly and added to the open mill, and then the remaining components are added to the open mill for mixing until uniform, and then the sheet is produced to obtain the mixed rubber. The rubber was vulcanized for o...

Embodiment 3

[0020] The formula of the anti-fatigue and anti-oxidation automobile hydraulic system sealing rubber material of the present invention is as follows:

[0021] Hydrogenated nitrile rubber 80kg, neoprene 30kg, stearic acid 5kg, methyl hydrogen silicone oil 2kg, calcium carbonate 0.5kg, magnesium dimethacrylate 6kg, drying oil alkyd resin 6kg, paraffin 2kg, diacetyl peroxide 3kg, alumina 10kg, white carbon black 8kg, antioxidant 0.5kg, sulfur 3kg.

[0022] The preparation method of the anti-fatigue and anti-oxidation automobile hydraulic system sealing rubber material of the present invention is as follows:

[0023] The hydrogenated nitrile butadiene rubber and neoprene rubber in the prescribed amount are thinly passed separately and then mixed evenly and added to the open mill, and then the remaining components are added to the open mill for mixing until uniform, and then the sheets are produced to obtain the mixed rubber. The rubber is vulcanized for one stage, the vulcanizati...

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PUM

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Abstract

The invention provides an anti-fatigue and antioxidant rubber material for sealing an automobile hydraulic system. The rubber material is composed of the following components in parts by mass: 70-80 parts of hydrogenated butadiene-acrylonitrile rubber, 20-30 parts of chloroprene rubber, 3-5 parts of stearic acid, 2-3 parts of methyl hydrogen silicon oil, 0.5-0.8 part of calcium carbonate, 4-6 parts of magnesium dimethacrylate, 4-6 parts of drying alkyd resin, 1-2 parts of paraffin, 3-5 parts of diacetyl peroxide, 10-15 parts of aluminum oxide, 6-8 parts of white carbon black, 0.5-2 parts of an anti-ageing agent and 1-3 parts of sulfur. The invention also provides a preparation method of the anti-fatigue and antioxidant rubber material. The anti-fatigue and antioxidant rubber material provided by the invention has favorable anti-fatigue and antioxidant effects and can be favorably applied to sealing of the automobile hydraulic system.

Description

technical field [0001] The invention belongs to the technical field of polymer materials, and in particular relates to a rubber material for sealing an anti-fatigue and anti-oxidation automobile hydraulic system. Background technique [0002] With the rapid development of modern hydraulic transmission technology, the sealing problem of hydraulic devices is becoming more and more prominent. The existing rubber materials for hydraulic system seals have poor anti-aging and anti-fatigue effects, which are far from meeting the needs. Therefore, it is urgent to develop a rubber material for hydraulic system seals with good anti-aging and anti-fatigue effects. Contents of the invention [0003] The invention provides an anti-fatigue and anti-oxidation rubber material for automobile hydraulic system sealing, which has good anti-fatigue and anti-oxidation effects; the invention also provides a preparation method thereof. [0004] The invention provides a rubber material for sealin...

Claims

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Application Information

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IPC IPC(8): C08L15/00C08L11/00C08L83/05C08L67/08C08L91/06C08K13/02C08K5/09C08K3/26C08K5/098C08K3/22C08K3/36B29C35/02
Inventor 莫海燕
Owner LIUZHOU YINGHANG AUTO PARTS
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