Synthetic hydraulic oil with excellent compatibility with sealing material
A technology for synthesizing hydraulic oil and sealing materials, applied in the hydraulic field, can solve problems such as poor biodegradability, achieve high biodegradation rate, good oxidation resistance, low temperature performance, and prolong service life
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[0014] A synthetic hydraulic oil with excellent compatibility with sealing materials, prepared from the following raw materials in parts by weight (kg): industrial oleic acid 280, elemental iodine 12.6, acrylic acid 72, trimethylolpropane 134, toluenesulfonic acid 15 , Nano-boron carbide particles 15, Span 800.8, sodium carboxymethylcellulose 2, deionized water 30, hydroxyethyl imidazoline 3.2, polymethacrylate 10, zinc dialkyl dithiophosphate 3.5, liquid vitamin E0.4, castor oil 4, polyalphaolefin 3, overbased calcium sulfonate 1.6, stearyl alcohol 2, alkenyl succinic acid half ester 2.5.
[0015] The synthetic hydraulic oil with excellent compatibility with sealing materials is made by the following specific steps:
[0016] (1) Put industrial oleic acid into the reaction kettle, heat to 200°C, add elemental iodine, stir evenly, continue to add acrylic acid, stir and react for 2 hours at a speed of 300 rpm, and separate and refine the crude product after natural cooling , to...
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