Organic copper composite rubber composite material and preparation method thereof
A composite material and composite rubber technology, applied in the field of composite materials, can solve the problems of limited improvement of friction coefficient and low particle modulus, and achieve the effect of improving contact friction coefficient, improving interaction and eliminating interface stress.
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Embodiment 1
[0023] An organic copper-rubber composite material, the raw material proportioning is as follows in parts by weight: 100 parts by weight of rubber, 30 parts by weight of brass powder (800 mesh, the weight ratio of Cu and Zn is 10:1), and 5 parts by weight of ZnO , 2 parts by weight of stearic acid, 1 part by weight of aromatic oil plasticizer, 2 parts by weight of antioxidant 4020, 1.0 parts by weight of sulfur, and 1.5 parts by weight of accelerator DM.
[0024] The above organic copper rubber composite material can be obtained by banburying, and the specific preparation method includes the following steps:
[0025] Masterbatch: in parts by weight, 100 parts by weight of rubber, 30 parts by weight of brass powder (800 mesh, the weight ratio of Cu to Zn is 10:1), 5 parts by weight of ZnO, and 2 parts by weight of stearic acid 5 parts by weight of aromatic oil plasticizer and 2 parts by weight of anti-aging agent 4020 are added to the internal mixer, the filling factor is kept ...
Embodiment 2
[0035] An organic copper-rubber composite material, the raw material proportioning is as follows in parts by weight: 100 parts by weight of rubber, 50 parts by weight of carbon black filler, 20 parts by weight of brass powder (400 mesh, the weight ratio of Cu and Zn is 15:1) 3 parts by weight of ZnO, 2.5 parts by weight of stearic acid, 5 parts by weight of resin plasticizer, 2 parts by weight of antioxidant RD, 3 parts by weight of sulfur, and 0.5 parts by weight of accelerator NS.
[0036] The above organic copper rubber composite material can be obtained by banburying, and the specific preparation method includes the following steps:
[0037] Masterbatch: in parts by weight, in order: 100 parts by weight of rubber, 50 parts by weight of carbon black filler, 20 parts by weight of brass powder (400 mesh, the weight ratio of Cu to Zn is 15:1), 3 parts by weight of ZnO , 2 parts by weight of stearic acid, 5 parts by weight of resin plasticizer, 2 parts by weight of anti-aging a...
Embodiment 3
[0047] An organic copper-rubber composite material, the raw material proportioning is as follows in parts by weight: 100 parts by weight of rubber, 100 parts by weight of white carbon black filler, brass powder (200 mesh, the weight ratio of Cu and Zn is 7:1) 15 Parts by weight, ZnO is 4 parts by weight, 3 parts by weight of stearic acid, 20 parts by weight of aromatic oil plasticizer, 1 part by weight of antioxidant 4020, 2 parts by weight of antioxidant RD, 4 parts by weight of sulfur, accelerator CZ is 1 part by weight.
[0048] The above organic copper rubber composite material can be obtained by banburying, and the specific preparation method includes the following steps:
[0049]Masterbatch: in parts by weight, 100 parts by weight of rubber, 100 parts by weight of silica filler, 15 parts by weight of brass powder (200 mesh, Cu / Zn:7:1), 4 parts by weight of ZnO, hard 3 parts by weight of fatty acid, 20 parts by weight of aromatic oil plasticizer, 1 part by weight of anti...
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