Graphene-ZDTP (zinc dialkyl dithiophosphate) compound pre-dispersed rubber master batches and preparation method thereof
A technology for pre-dispersing masterbatch and graphene, applied in the field of pre-dispersing and granulating rubber additives, can solve problems such as hidden health hazards of operators, inconvenient transportation and use, pollution of workshop environment, etc., to improve mechanical properties and ensure quality. , the effect of improving utilization
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[0027] The graphene-ZDTP composite pre-dispersed masterbatch of Example 1 is composed of 50% graphene, 27% zinc dialkyldithiophosphate, and 3% γ-aminopropyltriethoxysilane. 1% stearic acid, 1% fatty acid soap, 2% nano-silica with a particle size of 60-80nm, 1% nano-alumina with a particle size of 60-80nm, 8% styrene butadiene rubber, and 7% naphthenic oil.
Example Embodiment
[0028] The graphene-ZDTP composite pre-dispersed masterbatch of Example 2 is composed of: graphene 45%, zinc dialkyldithiophosphate 25%, and γ-aminopropyltriethoxysilane 5% by weight. Stearic acid 2%, fatty acid soap 3%, inorganic filler 6%, EPDM rubber 8%, naphthenic oil 6%.
Example Embodiment
[0029] The graphene-ZDTP composite pre-dispersed masterbatch of Example 3 is composed of: 46% graphene, 25% zinc dialkyldithiophosphate, and 2% γ-aminopropyltriethoxysilane. 3% stearic acid, 2% fatty acid soap, 3% nano-silica with a particle size of 80-90nm, 1% nano-alumina with a particle size of 80-90nm, acrylic rubber 6%, chlorohydrin rubber 3%, ring Alkyl oil 9%.
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