Method for preparing conductive graphene material
A kind of conductive graphite and graphene technology, applied in cable/conductor manufacturing, circuits, electrical components, etc., can solve the problems of poor compression set, low elongation at break, high cost, etc., and achieve good thermal conductivity and thermal stability. Good, low-cost effects
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Embodiment 1
[0025] The first step: Weigh in proportion by parts by mass: 100 parts of graphite, 12 parts of benzoyl peroxide, 3 parts of carbon black, 4 parts of N,N-dimethylamide, 5 parts of absolute ethanol, ethylene glycol 2 parts of butyl ether, 3 parts of titanium dioxide, 15 parts of oleic acid, 10 parts of salicylic acid, 2.5 parts of urea, 4 parts of PET, 70 parts of CPVC, 5 parts of glass beads, 10 parts of graphene, 2 parts of titanate coupling agent .
[0026] The second step: put the graphite, oleic acid and PET into the grinding machine for grinding for 25 minutes, put them into an oven for drying for 20 minutes after passing through a 200-mesh sieve, and the oven drying temperature is 60 ℃, and then mix them with benzoyl peroxide, carbon black, N, N-dimethylamide and ethylene glycol butyl ether were put into a reaction kettle with a thermometer, a heating device and a stirring device, the temperature was raised to 50° C., stirred for 20 min, and the stirring speed was 80 r / m...
Embodiment 2
[0031] The first step: Weigh by weight: 100 parts of graphite, 16 parts of benzoyl peroxide, 5 parts of carbon black, 8 parts of N,N-dimethylamide, 9 parts of absolute ethanol, ethylene glycol 8 parts of butyl ether, 7 parts of titanium dioxide, 35 parts of oleic acid, 30 parts of salicylic acid, 4.5 parts of urea, 8 parts of PET, 90 parts of CPVC, 25 parts of glass beads, 30 parts of graphene, 6 parts of titanate coupling agent .
[0032]The second step: put the graphite, oleic acid and PET into the grinder for 45min grinding, after passing through a 300-mesh sieve, put it into an oven to dry for 30min, the oven drying temperature is 100 ℃, and then mix with benzoyl peroxide, carbon black, N, N-dimethylamide and ethylene glycol butyl ether were put into a reaction kettle with a thermometer, a heating device and a stirring device, the temperature was raised to 70 °C, and stirred for 40 min at a stirring speed of 120 r / min.
[0033] The third step: add titanium dioxide, urea, ...
Embodiment 3
[0037] The first step: Weigh in proportions by mass: 100 parts of graphite, 14 parts of benzoyl peroxide, 4 parts of carbon black, 6 parts of N,N-dimethylamide, 7 parts of absolute ethanol, ethylene glycol 5 parts of butyl ether, 3-7 parts of titanium dioxide, 25 parts of oleic acid, 20 parts of salicylic acid, 3.5 parts of urea, 6 parts of PET, 80 parts of CPVC, 15 parts of glass beads, 20 parts of graphene, titanate coupling agent 4 parts.
[0038] The second step: put the graphite, oleic acid and PET into the grinding machine for grinding for 35min, after passing through a 250-mesh sieve, put it into an oven for drying for 25min, the oven drying temperature is 80 ℃, and then mix with benzoyl peroxide, carbon black, N, N-dimethylamide and ethylene glycol butyl ether were put into a reaction kettle with a thermometer, a heating device and a stirring device, the temperature was raised to 60 °C, and stirred for 30 min at a stirring speed of 100 r / min.
[0039] The third step: ...
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