Rust removing agent replacing hydrochloric acid to remove rust
一种除锈剂、盐酸的技术,应用在防锈,金属除锈领域,能够解决雇佣酸洗操作工人困难、不能满足除锈发展要求、酸洗车间环境恶劣等问题,达到克服除锈时间过长、加快除锈的速率、除锈性能优异的效果
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Embodiment 1
[0020] An environmentally friendly process for replacing hydrochloric acid rust removal, wherein the rust remover used for rust removal is made of the following raw materials in parts by weight: 20 parts of composite organic acid, 5 parts of polymethacrylic acid, 6 parts of chromic anhydride, nonyl 5 parts of phenol polyoxyethylene ether, 5 parts of sodium dodecylbenzenesulfonate, 3 parts of sodium gluconate, 1 part of triethanolamine, 1 part of polyacrylamide, 1 part of 1,4-butynediol, sodium chloride 0.01 part, 0.2 part of defoamer, 0.3 part of solubilizer, and 70 parts of water; wherein, the composite organic acid is composed of naphthenic acid and tartaric acid in a weight ratio of 1:1.
Embodiment 2
[0022] An environmentally friendly process for replacing hydrochloric acid rust removal, wherein the rust remover used for rust removal is made of the following raw materials in parts by weight: 30 parts of composite organic acid, 10 parts of polymethacrylic acid, 12 parts of chromic anhydride, octyl 10 parts of phenol polyoxyethylene ether, 10 parts of fatty alcohol polyoxyethylene ether sodium sulfate, 6 parts of sodium gluconate, 3 parts of triethanolamine, 3 parts of polyacrylamide, 2 parts of 1,4-butynediol, sodium chloride 0.1 part, 0.3 part of antifreeze, 0.3 part of defoamer, 90 parts of water; wherein, the composite organic acid is composed of naphthenic acid and tartaric acid in a weight ratio of 1:2.
Embodiment 3
[0024] An environmentally friendly process for replacing hydrochloric acid rust removal, wherein the rust remover used for rust removal is made of the following raw materials in parts by weight: 25 parts of composite organic acid, 8 parts of polymethacrylic acid, 9 parts of chromic anhydride, fatty alcohol 10 parts of polyoxyethylene ether, 5 parts of sodium dodecylbenzenesulfonate, 5 parts of sodium gluconate, 2 parts of triethanolamine, 2 parts of polyacrylamide, 1.5 parts of 1,4-butynediol, 0.06 parts of sodium chloride part, 0.4 part of solubilizer, 0.4 part of thickener, and 80 parts of water; wherein, the composite organic acid is composed of naphthenic acid and tartaric acid in a weight ratio of 1:1.5.
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