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A kind of ozone-resistant stabilizer bar bushing and preparation method thereof

A stabilizer bar bushing and ozone-resistant technology, applied in the field of automobile suspension lateral stabilizer bars, can solve the problems of no ozone resistance, short service life, easy failure, etc., and achieve increased cross-linking density, improved durability, and increased tensile strength. Effects of strength and tensile stress

Active Publication Date: 2017-07-21
ANHUI ZHONGDING SEALING PARTS
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, the rubber bushing material described in this invention has no ozone resistance function, and it is still prone to failure after long-term use
[0005] The current rubber bushings will fail during long-term use, and the failure forms are mainly manifested as wear, fatigue, cracks, aging, plastic deformation and stiffness changes, etc., so the service life of the existing rubber bushings is relatively short , this rubber bush can no longer meet the requirements of the rapidly developing automotive industry, so it is necessary to develop a rubber bush with higher strength, longer life and ozone resistance to meet the needs of current development

Method used

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  • A kind of ozone-resistant stabilizer bar bushing and preparation method thereof
  • A kind of ozone-resistant stabilizer bar bushing and preparation method thereof
  • A kind of ozone-resistant stabilizer bar bushing and preparation method thereof

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0054] A stabilizer bushing is prepared from the following raw materials in parts by weight:

[0055]

[0056] The preparation method of the above-mentioned stabilizer bushing comprises the following steps:

[0057] (1) Use the above formula to prepare materials, and send the raw materials into the internal mixer, mix for 5-7 minutes, and deglue at 110°C to obtain the mixed rubber;

[0058] (2) Carrying out kneading and molding the mixed rubber obtained in step (1) in an open mill at a temperature of 70-80° C. to obtain a strip shaped part;

[0059] (3) Put the strip-shaped molding into the barrel of the injection vulcanizer, under the pressure of 170-190kgf / cm 2 1. Carry out vulcanization treatment at a temperature of 160-170°C, the vulcanization time is 240-360 seconds, and the stabilizer bar bushing is obtained after cooling and trimming.

Embodiment 2

[0061] A stabilizer bushing is prepared from the following raw materials in parts by weight:

[0062]

[0063] Its preparation method is with embodiment 1.

Embodiment 3

[0065] A stabilizer bushing is prepared from the following raw materials in parts by weight:

[0066]

[0067] Its preparation method is with embodiment 1.

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PUM

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Abstract

The invention mainly relates to an ozone-resistant stabilizer bar bush and a preparation method therefor. The ozone-resistant stabilizer bar bush is mainly prepared from the following raw materials in parts by weight: 50-70 parts of natural rubber, 30-50 parts of butadiene rubber, 0.5-1.5 parts of protective wax, 1-3 parts of an ozone resistant FLJ-100 and 1-3 parts of a vulcanizing activator Z-311. The stabilizer bar bush provided by the invention has the advantages of good tensile property, small permanent deformation, good ozone resistance, long service life and the like. Particularly the ozone resistant FLJ-100 which is added is used with the protective wax to have an excellent synergistic effect, so that the product has excellent ozone resistance under the condition of a low use level of the protective wax.

Description

technical field [0001] The invention relates to the technical field of automobile suspension stabilizer bars, in particular to a bush used on automobile suspension stabilizer bars and a preparation method thereof. Background technique [0002] In order to obtain better comfort, the natural frequency of the suspension is usually low, resulting in a small roll stiffness, resulting in serious body tilt and poor handling performance when the vehicle is turning. Therefore, the stabilizer bar, which provides certain torsional stiffness and improves vehicle handling performance, has become one of the basic components of vehicle suspension. [0003] When the car is turning or driving on a bumpy road, the rubber product of the stabilizer bar bushing assembled on the horizontal stabilizer bar of the car suspension can play the roles of positioning, support, cushioning, vibration absorption and noise reduction, so as to improve the ride control. , comfort and stability. However, with...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): C08L7/00C08L9/00C08K13/08C08K3/22C08K5/09C08K3/04C08K3/06
CPCC08K2201/014C08L7/00C08L2201/08C08L2205/03C08L9/00C08L91/06C08K13/08C08K2003/2296C08K5/09C08K3/04C08K3/06
Inventor 夏迎松杨兆玮任金水郑权刘靖
Owner ANHUI ZHONGDING SEALING PARTS
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