Smokeless mirror face chemical polishing solution
A technology of chemical polishing and brightening agent, applied in the field of chemical polishing, can solve the problems of nitric acid safety hazards and hazards, consistent product quality, operator injury, etc., and achieve the effect of improving the qualification rate, fast light output, and saving labor costs.
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Embodiment 1
[0017] Smokeless mirror chemical polishing liquid, the concentration of 75% by weight is 85% phosphoric acid, the concentration of 3% is 98% sulfuric acid, the mixture of 0.5% barium titanate and copper sulfate pentahydrate, 0.8% diperoxide A mixture of isononanoyl and acetone, a mixture of 0.5% N-alkylthiourea and sodium polyphosphate, a mixture of 0.1% magnesium sulfate and zinc sulfate, 0.5% grade europium sulfate and the balance of water 100% into a temperature-adjustable reactor, heated to 75 ° C, and stirred at a constant temperature for 0.5 hours to prepare. And the mass ratio of 85% phosphoric acid to 98% sulfuric acid is 20:1.
Embodiment 2
[0019] Smokeless mirror chemical polishing liquid, the concentration of 80% by weight is 85% phosphoric acid, 4% concentration is 98% sulfuric acid, a mixture of 1% barium titanate and copper sulfate pentahydrate, 1.2% di A mixture of isononanoyl and acetone, a mixture of 0.6% N-alkylthiourea and sodium polyphosphate, a mixture of 0.3% magnesium sulfate and zinc sulfate, 0.7% grade europium sulfate and the balance of water 100% and then placed in the temperature-adjustable reaction kettle, heated to 80 ° C, and stirred for 0.5 hours under constant temperature conditions. And the mass ratio of 85% phosphoric acid to 98% sulfuric acid is 20:1.
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