Graphene natural rubber polymer mountaineering shoe sole composite foam material and preparation method thereof
A natural rubber and composite foaming technology, applied in shoe soles, footwear, apparel, etc., can solve the problems of poor wear resistance, low foaming degree, and reduced tensile strength, and achieve excellent wear resistance and anti-slip coefficient. The effect of high, high tensile strength
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Embodiment 1
[0044] A kind of graphene natural rubber macromolecule mountaineering sole composite foaming material, comprises the raw material of following weight part:
[0045]60-70 parts of natural rubber, 12-18 parts of butadiene rubber, 13-17 parts of EPDM rubber, 4-6 parts of white carbon black, 1.6-2.0 parts of graphene, 1.4-1.7 parts of zinc oxide, heat stabilizer 3-4 parts, 1.8-2.2 parts of cross-linking agent, 3.5-5 parts of flow aid, 2-2.6 parts of foaming agent.
[0046] In the present embodiment, described graphene natural rubber macromolecule mountaineering sole composite foaming material comprises the raw material of following weight portion:
[0047] 65 parts of natural rubber, 15 parts of butadiene rubber, 16 parts of EPDM rubber, 5 parts of white carbon black, 1.8 parts of graphene, 1.55 parts of zinc oxide, 3.5 parts of heat stabilizer, 2 parts of crosslinking agent, flow aid 4.3 parts, foaming agent 2.3 parts.
[0048] In the present embodiment, described graphene natu...
Embodiment 2
[0064] A kind of graphene natural rubber macromolecule mountaineering sole composite foaming material, comprises the raw material of following weight portion:
[0065] 60 parts of natural rubber, 12 parts of butadiene rubber, 13 parts of EPDM rubber, 4 parts of white carbon black, 1.6 parts of graphene, 1.4 parts of zinc oxide, 3 parts of heat stabilizer, 1.8 parts of crosslinking agent, flow aid 3.5 parts, foaming agent 2 parts.
[0066] In the present embodiment, described graphene natural rubber macromolecule mountaineering sole composite foaming material also comprises the raw material of following weight portion:
[0067] 6 parts of phenylene ether silicone rubber.
[0068] In this embodiment, the flow aid is a mixture of polyethylene oxide and ethylene bisstearamide.
[0069] In this embodiment, the mass ratio of oxidized polyethylene to ethylene bis-stearamide in the mixture of oxidized polyethylene and ethylene bis-stearamide is 1:0.25.
[0070] In this embodiment, ...
Embodiment 3
[0082] A kind of graphene natural rubber macromolecule mountaineering sole composite foaming material, comprises the raw material of following weight part:
[0083] 70 parts of natural rubber, 18 parts of butadiene rubber, 17 parts of EPDM rubber, 6 parts of white carbon black, 2.0 parts of graphene, 1.7 parts of zinc oxide, 4 parts of heat stabilizer, 2.2 parts of crosslinking agent, flow aid 5 parts, foaming agent 2.6 parts.
[0084] In the present embodiment, described graphene natural rubber macromolecule mountaineering sole composite foaming material also comprises the raw material of following weight part:
[0085] 8 parts of phenylene ether silicone rubber.
[0086] In this embodiment, the flow aid is a mixture of polyethylene oxide and ethylene bisstearamide.
[0087] In this embodiment, the mass ratio of oxidized polyethylene to ethylene bis-stearamide in the mixture of oxidized polyethylene and ethylene bis-stearamide is 1:0.32.
[0088] In this embodiment, the cr...
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