Waterborne metal rust inhibitor
A metal rust inhibitor, water-based technology, used in anti-corrosion coatings, coatings, polyether coatings, etc., can solve the problems of reduced anti-rust performance, improve anti-rust ability, improve water repellency, and improve anti-rust effect. Effect
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Embodiment 1
[0009] Raw materials: including the following components by weight: 8 parts of tribasic acid, 10 parts of triethanolamine, 8 parts of cyclohexylamine, 4 parts of diethanolamine, 20 parts of horse-propylene copolymer, 40 parts of triethanolamine borate, polyethylene glycol 40 parts of alcohol, 0.5 parts of silicone defoamer, 500 parts of water.
[0010] Preparation:
[0011] S1. Add 200 parts of water into reaction kettle A, raise the temperature to 45°C, add tribasic acid and mix, then add triethanolamine, cyclohexylamine and diethanolamine and stir, keep the reaction temperature at 40°C for 4 hours, and form a mixed solution A;
[0012] S1. Add polyethylene glycol and 300 parts of water into reaction kettle B, add horse-propylene copolymer and triethanolamine borate under stirring, mix well, the temperature is 50°C, and the reaction time is 40 minutes to form a mixed solution B;
[0013] S3. Add the mixed solution A in the reactor A to the reactor B to react with the mixed s...
Embodiment 2
[0016] Raw materials: including the following components by weight: 11 parts of tribasic acid, 15 parts of triethanolamine, 8-16 parts of cyclohexylamine, 6 parts of diethanolamine, 25 parts of horse-propylene copolymer, 50 parts of triethanolamine borate, poly 50 parts of ethylene glycol, 1 part of silicone defoamer, 600 parts of water.
[0017] Preparation:
[0018] S1. Add 300 parts of water into reaction kettle A, raise the temperature to 45°C, add tribasic acid and mix, then add triethanolamine, cyclohexylamine and diethanolamine and stir, keep the reaction temperature at 40°C for 4 hours to form mixed solution A;
[0019] S1. Add polyethylene glycol and 300 parts of water into reaction kettle B, add horse-propylene copolymer and triethanolamine borate under stirring, mix well, the temperature is 50°C, and the reaction time is 40 minutes to form a mixed solution B;
[0020] S3. Add the mixed solution A in the reactor A to the reactor B to react with the mixed solution B,...
Embodiment 3
[0023] Raw materials: including the following components by weight: 14 parts of tribasic acid, 20 parts of triethanolamine, 16 parts of cyclohexylamine, 8 parts of diethanolamine, 30 parts of horse-propylene copolymer, 60 parts of triethanolamine borate, polyethylene glycol 60 parts of alcohol, 1.5 parts of silicone defoamer, 700 parts of water.
[0024] Preparation:
[0025] S1. Add 300 parts of water into reaction kettle A, raise the temperature to 45°C, add tribasic acid and mix, then add triethanolamine, cyclohexylamine and diethanolamine and stir, keep the reaction temperature at 40°C for 4 hours to form mixed solution A;
[0026] S1. Add polyethylene glycol and 400 parts of water into reaction kettle B, add horse-propylene copolymer and triethanolamine borate under stirring, mix well, the temperature is 50°C, and the reaction time is 40 minutes to form a mixed solution B;
[0027] S3. Add the mixed solution A in the reactor A to the reactor B to react with the mixed sol...
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