High-speed rail turnout rust-preventative oil
A technology of anti-rust oil and turnout, applied in the field of lubricating oil, can solve the problems of shedding, corrosion resistance, poor durability and adhesion, hardening, etc., and achieve the effect of good kinematic viscosity and film stability
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[0019] A high-speed rail turnout anti-rust oil, characterized in that it is composed of the following parts by weight (kg) of raw materials:
[0020] No. 50 machine oil 60, p-tert-butylphenol formaldehyde resin 4, petrolatum 1-dinonylnaphthalenesulfonate barium 4, neutral dinonylnaphthalenesulfonate barium 2, petroleum sulfonate 3, lauric acid diethanolamide 2 , Aluminum isopropoxide 0.7, 2,2`-methylene bis(4-methyl-6-tert-butylphenol) 0.4, anti-rust additives 6;
[0021] The anti-rust additive is composed of the following raw materials in parts by weight:
[0022] Coumarone resin 30, tetrahydrofurfuryl alcohol 4, zinc acetylacetonate 0.6, dodecenyl succinic acid half ester 5, 150SN base oil 19, trimethylolpropane triacrylate 3;
[0023] Heat the above coumarone resin to 75-80°C, add zinc acetylacetonate, stir and mix for 15 minutes, add tetrahydrofurfuryl alcohol, and stir to room temperature;
[0024] Mix 40% of the weight of the 150SN base oil with half ester of dodecenyl succinic a...
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