Surface modified solid particles, preparation method and application thereof
A solid particle, surface modification technology, applied in the petroleum industry, additives, dyeing low molecular organic compound treatment and other directions, can solve the problems affecting the use effect, etc., to achieve the effect of increasing the relative volume and expanding the scope of use
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Embodiment 1
[0018] With 100g of 500SN as the base oil, put 20g of colloidal graphite in the reaction kettle, stir rapidly for 20 minutes, then add 4.8g of 2,4'-tolyl diisocyanate in molten state, 10.2g of dodecylamine, stir for 30 minutes, gradually Raise the temperature to 80°C and react for 2 hours to obtain a white powder product.
Embodiment 2
[0020] With 100g of polyalphaolefin as the base oil, 35g of carbon black was placed in the reactor, stirred rapidly for 20 minutes, then added 4.8g of 4,4'-diphenylmethane diisocyanate in molten state, 7.2g of dodecylamine, Stir for 40 minutes, gradually raise the temperature to 90° C., and react for 3 hours to obtain a white powder product.
Embodiment 3
[0022] With 100g of 150BS as the base oil, put 60g of molybdenum disulfide in the reaction kettle, stir rapidly for 20 minutes, then add 8.1g of 4,4'-diphenylmethane diisocyanate in molten state, 10.2g of dodecylamine, and stir for 40 minutes , gradually raised the temperature to 100°C, and reacted for 2 hours to obtain a white powdery product.
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