Light-extinction heat-dissipating coating material and preparation method thereof
A technology for heat-dissipating coatings and raw materials, used in anti-corrosion coatings, coatings, etc., can solve the problems of reduced performance, high specific surface energy, large specific surface area, etc., and achieve the effects of enhanced dispersibility, good dispersibility, and high graft density.
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[0024] A kind of matting heat-dissipating coating, it is made up of the following raw materials of weight part:
[0025] Calcium linoleate soap 1, magnesium myristate soap 1, styrene maleic anhydride copolymer 12, propynyl alcohol 6, tetrahydrofuran 90, graphene 4, nano silicon dioxide 16, silane coupling agent KH5600.2, di Methylformamide 700, sodium nitride 4, aluminum trichloride 0.04, 2% sodium ascorbate solution 1.6, 2% copper sulfate solution 1.8, high-density polyethylene 160, polyimide 0.7, diatomaceous earth 6, castor oil Polyoxyethylene ether 0.8, barium stearate 3, chlorinated paraffin 1.
[0026] A kind of preparation method of described matting heat-dissipating coating, comprises the following steps:
[0027] (1) Add the above castor oil polyoxyethylene ether into 18 times of water, stir evenly, add chlorinated paraffin, raise the temperature to 70°C, keep stirring for 10 minutes, add barium stearate, styrene maleic anhydride copolymer , stirred to normal temper...
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