Copper polishing agent and preparation method thereof
A polishing agent and corrosion inhibitor technology, used in the field of copper polishing agent and polishing agent, can solve the problems of incomplete cleaning, high labor intensity, low unit output, etc., and achieve stable polishing effect, good polishing effect, and improved brightness. Effect
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Embodiment 1
[0016] A copper polishing agent provided by the present invention contains the following components per liter of copper polishing agent: 500 g of hydrogen peroxide, 10 g of disodium aminotriacetate, 60 g of diethylene glycol butyl ether, 80 g of citric acid, 8 g of acetyl monoethanolamine, and 40 g of benzyl alcohol .
[0017] The preparation method is as follows:
[0018] 1) each component is weighed by the above-mentioned mass number;
[0019] 2) Put the components weighed in step 1) into the reactor, add water to 1 L, and then stir at 50° C. for 50 minutes to obtain the copper polishing agent.
Embodiment 2
[0021] A copper polishing agent provided by the present invention contains the following components per liter of copper polishing agent: 200 g of hydrogen peroxide, 30 g of disodium aminotriacetate, 30 g of diethylene glycol butyl ether, 120 g of citric acid, 3 g of acetyl monoethanolamine, and 80 g of benzyl alcohol .
[0022] The preparation method is as follows:
[0023] 1) each component is weighed by the above-mentioned mass number;
[0024] 2) Put the components weighed in step 1) into the reactor, add water to 1 L, and then stir at 40° C. for 60 minutes to obtain the copper polishing agent.
Embodiment 3
[0026] A copper polishing agent provided by the present invention contains the following components per liter of copper polishing agent: 300 g of hydrogen peroxide, 30 g of disodium aminotriacetate, 30 g of diethylene glycol butyl ether, 100 g of citric acid, 38 g of acetyl monoethanolamine, and 50 g of benzyl alcohol .
[0027] The preparation method is as follows:
[0028] 1) each component is weighed by the above-mentioned mass number;
[0029] 2) Put the components weighed in step 1) into the reactor, add water to 1 L, and then stir at 45° C. for 40 minutes to obtain the copper polishing agent.
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