High-temperature-resistant pressing-resistant anti-deformation rubber used for mining machinery buffering cushion
A technology of cushioning and high temperature resistance, applied in the field of rubber materials, can solve the problems of loss of cushioning and anti-collision effect of cushioning cushions, reducing the mechanical properties and rebound effect of cushioning cushion rubber, and reducing the resilience of rubber materials, etc., and achieving a small change in elastic limit. , Good resilience, stable tensile strength and elongation at break
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Embodiment 1
[0020] A kind of high temperature and pressure resistant anti-deformation rubber for mining machinery buffer pad, according to the mass parts, the rubber includes the following components: 100 parts of base rubber, 14 parts of silicone oil, 6 parts of butadiene, 4 parts of zinc powder, silicon dioxide powder 3 parts, 3 parts of alumina, 12 parts of white carbon black, 3 parts of magnesium oxide, 2 parts of stearic acid, 1 part of high temperature modifier, 0.5 parts of anti-aging agent, 10 parts of coupling agent, 3 parts of crosslinking agent, catalyst 1 serving.
[0021] Wherein, the base rubber includes butadiene rubber, nitrile rubber, neoprene and styrene-butadiene rubber, and the mass ratio of the four is 3:2:2:2. The high-temperature modifier uses nitrogen-phenylamide high-temperature-resistant modifier; silica powder is fumed silica after silane coupling agent is used for hydrophobic treatment; anti-aging agent RD is selected, and the coupling agent is silane coupling ...
Embodiment 2
[0025] A high temperature and pressure resistant anti-deformation rubber for a mine machinery buffer pad, the rubber includes the following components in parts by mass: 120 parts of base rubber, 16 parts of silicone oil, 9 parts of butadiene, 8 parts of zinc powder, and silicon dioxide powder 7 parts, 5 parts of alumina, 15 parts of white carbon black, 4 parts of magnesium oxide, 4 parts of stearic acid, 3.5 parts of high-temperature modifier, 2 parts of anti-aging agent, 14 parts of coupling agent, 4 parts of cross-linking agent, catalyst 3 copies.
[0026] Wherein, the base rubber includes butadiene rubber, nitrile rubber, neoprene and styrene-butadiene rubber, and the mass ratio of the four is 3:2:2:2. The high-temperature modifier is nitrogen-phenylamide high-temperature-resistant modifier; silica powder is fumed silica after silane coupling agent is used for hydrophobic treatment; anti-aging agent is anti-aging agent BLE, and the coupling agent is silane coupling agent. ...
Embodiment 3
[0030] A kind of high temperature and pressure resistant anti-deformation rubber for mining machinery buffer pad, the rubber includes the following components in parts by mass: 110 parts of base rubber, 15 parts of silicone oil, 7 parts of butadiene, 6 parts of zinc powder, and silicon dioxide powder 5 parts, 4 parts of alumina, 13 parts of white carbon black, 3.5 parts of magnesium oxide, 3 parts of stearic acid, 2 parts of high-temperature modifier, 1.2 parts of anti-aging agent, 12 parts of coupling agent, 3.5 parts of cross-linking agent, catalyst 2 servings.
[0031] Wherein, the base rubber includes butadiene rubber, nitrile rubber, neoprene and styrene-butadiene rubber, and the mass ratio of the four is 3:2:2:2. The high-temperature modifier uses nitrogen-phenylamide high-temperature-resistant modifier; silica powder is fumed silica after silane coupling agent is used for hydrophobic treatment; anti-aging agent RD is selected, and the coupling agent is silane coupling a...
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