Phosphorizing agent capable of cleaning and derusting synchronously and preparing process thereof
A rust-removing phosphating agent and phosphating agent technology, applied in the coating process of metal materials, etc., can solve the problems affecting the quality, output or cost of coating production, unsatisfactory phosphating effect, secondary discharge of waste residue pollution, etc. Problems, to achieve the effect of low price, low production cost, and many times of repeated use
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Embodiment 1
[0021] Example 1. Follow the steps below to make a cleaning and rust-removing phosphating agent.
[0022] a. Add 30Kg of water, 2Kg of phosphoric acid and 4Kg of ethanol in the reaction kettle, add 5Kg of acetone under the stirring of the mixer, and obtain liquid A after mixing well;
[0023] b. Add 0.1Kg of non-ionic active agent (such as Tx-10) into the emulsifier, add 1Kg of water for emulsification, and obtain liquid B after emulsification for 3-5 minutes;
[0024] c. Add liquid B to liquid A, add 0.5Kg of hydroquinone after stirring, and mix well to obtain the finished product.
Embodiment 2
[0025] Example 2. Follow the steps below to make a cleaning and rust-removing phosphating agent.
[0026] a. Add 24Kg of water, 5Kg of phosphoric acid and 7Kg of ethanol into the reaction kettle, add 3Kg of acetone under stirring with a mixer, and mix well to obtain liquid A;
[0027] b. Add 0.2Kg of non-ionic active agent (such as Tx-10) into the emulsifier, add 2Kg of water for emulsification, and obtain liquid B after emulsification for 3-5 minutes;
[0028] c. Add liquid B into liquid A, add 0.8Kg of hydroquinone after stirring, and mix well to obtain the finished product.
Embodiment 3
[0029] Example 3. Follow the steps below to make a cleaning and rust-removing phosphating agent.
[0030] a. Add 25Kg of water, 8Kg of phosphoric acid and 3Kg of ethanol into the reaction kettle, add 8Kg of acetone under stirring with a mixer, and mix well to obtain liquid A;
[0031] b. Add 0.5Kg of non-ionic active agent (such as Tx-10) into the emulsifier, add 5Kg of water for emulsification, and obtain liquid B after emulsification for 3-5 minutes;
[0032] c. Add liquid B into liquid A, add 0.7Kg of hydroquinone after stirring, and mix well to obtain the finished product.
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