Abrasion-resisting rubber vibration-absorption cushion
A shock-absorbing pad and wear-resistant technology, which is applied in the field of rubber and plastic products, can solve the problems of poor wear resistance, low service life, and poor working stability, and achieve the effects of strong wear resistance, long service life, and improved product hardness
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Embodiment 1
[0014] A wear-resistant rubber shock absorber, which is prepared from the following components by weight: 35-55 parts of deproteinized natural rubber, 30-40 parts of compound rubber, 5-8 parts of carbon black, 1,3-bis-tert-butyl 7-10 parts of cumene peroxide, 10-13 parts of carbon fiber, 5-10 parts of boron fiber, 2-4 parts of defoamer, 5-7 parts of paraffin oil, and 2-4 parts of additives.
[0015] The additive is a mixture comprising 1-2 components of lignin fiber, 0.5-0.7 components of resin and 1-3 components of stearic acid.
[0016] The resin can be coumarone resin, phenolic resin or composite resin mixed with polystyrene and coumarone resin, wherein the mass ratio of polystyrene to coumarone resin is 3:1-1.5.
[0017] The compounding rubber is preferably polyurethane rubber or butadiene rubber.
Embodiment 2
[0019] A wear-resistant rubber shock absorber is prepared from the following components in weight ratio: 50-60 parts of deproteinized natural rubber, 25-35 parts of compounding rubber, 5-8 parts of carbon black, 4-8 parts of mica powder, 2-5 parts of sulfur, 10-13 parts of carbon fiber, 5-10 parts of boron fiber, 2-4 parts of defoamer, 5-7 parts of paraffin oil, and 2-4 parts of additives.
Embodiment 3
[0021] A wear-resistant rubber shock absorber is prepared from the following components in weight ratio: 50-60 parts of deproteinized natural rubber, 25-35 parts of compounding rubber, 5-8 parts of carbon black, 4-8 parts of mica powder, 2-5 parts of sulfur, 3-8 parts of hydroxyethyl cellulose, 5-10 parts of boron fiber, 1-3 parts of zinc soap or calcium soap, 5-7 parts of paraffin oil, 2-4 parts of additives.
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