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Rust and oil remover for metal surface
Recipe 1:
Ethylene glycol monoethyl ether 5.O %
Ethoxylation of straight chain secondary alcohol ethers 0.5%
Phosphoric acid l2.0 %
Water 82.5%
This agent can remove rust and light oil film on the surface of black and non-ferrous metals. When used, it can be diluted with stock solution or water.
Recipe 2:
Phosphoric acid (85%) 30.0%
Dipropylene glycol methyl ether l2.0%
Water 57.8%
Isooctylphenoxy polyethylene glycol ether 0.2% is immersed in metal parts below 65-93%, and the agent can effectively remove the rust layer covered by oil.