Water-soluble copper protective agent, preparation method and using method thereof
A copper protective agent and water-soluble technology, applied in the field of metal anti-corrosion, can solve the problems of weak anti-corrosion effect and insufficient environmental protection, and achieve the effects of low production cost, convenient waste disposal, and excellent discoloration prevention.
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Embodiment 1
[0027] Embodiment 1: Prepare 100 kilograms of copper protective agent
[0028] The proportioning of each component is carried out according to the following ratio: 0.38 kg of benzotriazole, 0.32 kg of 2-mercaptobenzothiazole, 19 kg of ethanol, 3 kg of sodium lauryl sulfate, and the balance is 77.3 kg of water.
[0029] The preparation process of this embodiment is:
[0030] 1. Dissolve the film-forming substance in the co-surfactant, and stir at a speed of 400 rpm for 15 minutes at a temperature of 60°C to prepare a solution;
[0031] 2. Dissolve the surfactant in water, and stir in airtight at 50°C at a speed of 400 rpm for 15-15 minutes to prepare B solution;
[0032] 3. Slowly add solution A to solution B and stir in airtight at 600 rpm, and continue stirring for 10 minutes after the addition process is completed;
[0033] 4. After cooling to room temperature, put into cans.
[0034] The usage method of this embodiment is:
[0035] First heat the water-soluble copper pr...
Embodiment 2
[0036] Embodiment 2: prepare 100 kilograms of copper protective agent
[0037] Carry out the proportioning of each component according to the following ratio: 0.24 kilograms of 5-phenyltetrazolium, 0.16 kilograms of 2-mercaptoimidazoles, 0.4 kilograms of 2-amino-5-mercapto-1,3,4-thiadiazoles, 16 kilograms of propanols, 3.6 kilograms of sodium dodecylbenzenesulfonate, and a balance of 79.6 kilograms of water.
[0038] The preparation process of this embodiment is:
[0039] 1. Dissolve the film-forming substance in the co-surfactant, and stir at a speed of 400 rpm at a temperature of 60°C for 20 minutes in an airtight manner to prepare a solution;
[0040] 2. Dissolve the surfactant in water, and stir in airtight at 50°C at a speed of 400 rpm for 15-20 minutes to prepare B solution;
[0041] 3. Slowly add solution A to solution B and stir in airtight at 600 rpm, and continue stirring for 15 minutes after the addition process is completed;
[0042] 4. After cooling to room tem...
Embodiment 3
[0045] Embodiment 3: prepare 100 kilograms of copper protection agents
[0046] The proportioning of each component is carried out according to the following ratio: 0.4 kg of 1-phenyl-5-mercaptotetrazolium, 0.32 kg of 2-mercaptobenzimidazole, 17.4 kg of n-butanol, 2.8 kg of Tween-80, and the balance is 72.6 kg of water.
[0047] The preparation process of this embodiment is:
[0048] 1. Dissolve the film-forming substance in the co-surfactant, and stir at a speed of 400 rpm at a temperature of 60°C for 20 minutes in an airtight manner to prepare a solution;
[0049] 2. Dissolve the surfactant in water, and stir in airtight at 50°C at a speed of 400 rpm for 15-15 minutes to prepare B solution;
[0050] 3. Slowly add solution A to solution B and stir in airtight at 600 rpm, and continue stirring for 15 minutes after the addition process is completed;
[0051] 4. After cooling to room temperature, put into cans.
[0052] The usage method of this embodiment is:
[0053] First...
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