Automobile air-conditioning compressor lubricating oil
A technology for automotive air conditioners and lubricating oils, applied in lubricating compositions, the petroleum industry, etc., can solve problems such as compressor wear and tear, compressor abnormal noise, etc., and achieve the effects of reducing friction, reducing abnormal noise, and prolonging the use time
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Embodiment 1
[0021] A kind of automotive air-conditioning compressor lubricating oil:
[0022] 45 parts of isopropyl acetate, 37 parts of anthracene sesame oil, 21 parts of triethylene glycol di-n-heptanoate, 18 parts of antibacterial agent, 19 parts of epoxy butyl furfurate, 39 parts of mineral oil, 27 parts of honey, carbomer 18 parts, 8015 parts of Tween, 11 parts of microcrystalline cellulose, 9 parts of gum arabic, 13 parts of garlic oil, 12 parts of ethylparaben alcohol solution, 9 parts of geranium extract, 14 parts of peanut oil, 7 parts of Keinting .
[0023] The microcrystalline cellulose is prepared from cellulose through an acidification method. The preparation method is as follows: mix the cellulose with a certain amount of deionized water, place it in an ice bath, and add concentrated sulfuric acid dropwise while stirring until 0.1mol / L, heat the mixture to 40°C, heat for 1 min, stir rapidly after reaching the temperature until the acid hydrolysis reaction for 20 min to obt...
Embodiment 2
[0034] A kind of automotive air-conditioning compressor lubricating oil:
[0035] 45 parts of isopropyl acetate, 29 parts of anthracene sesame oil, 18 parts of triethylene glycol di-n-heptanoate, 22 parts of antibacterial agent, 11 parts of epoxy butyl furfurate, 32 parts of mineral oil, 25 parts of honey, carbomer 11 parts, 8017 parts of Tween, 12 parts of microcrystalline cellulose, 8 parts of gum arabic, 13 parts of garlic oil, 17 parts of ethylparaben alcohol solution, 9 parts of geranium extract, 16 parts of peanut oil, 9 parts of Keinting .
[0036] The microcrystalline cellulose is prepared from cellulose through an acidification method. The preparation method is as follows: mix the cellulose with a certain amount of deionized water, place it in an ice bath, and add concentrated sulfuric acid dropwise while stirring until 0.5mol / L, heat the mixed solution to 60°C for 2 minutes, stir rapidly after reaching the temperature until the acid hydrolysis reaction for 20 minut...
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