Polishing solution used for precision machining of optical communication ZrO2 ceramic stub and preparation method thereof
A technology of ceramic ferrule and precision machining, applied to polishing compositions containing abrasives, etc., can solve the problems of inability to achieve polishing effect, uncoordinated polishing efficiency and polishing accuracy, and achieve easy cleaning, improve polishing accuracy, and agglomeration phenomenon. small effect
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example 1
[0033] Example 1 Optical communication Zr0 2 Polishing liquid for precision machining of ceramic ferrule and preparation method thereof
[0034] Take 51.2 grams of CeO 2 (average particle size of 0.78μm) and 12.8 grams of Al 2 o 3 (average particle size is 0.5μm) micropowder, add 300 grams of deionized water and 0.32 grams of nitric acid, stir and disperse in the stirring disperser for 0.5h, add 1.6 grams of glycerol, 2.4 grams of polyvinyl alcohol derivatives, 0.16 grams of nonyl Phenol polyoxyethylene ether and 431 grams of deionized water, continue to stir and disperse for 2.0 hours, add triethanolamine to adjust the pH value to 4.5, disperse by ultrasonic waves for 20 minutes, and sieve to obtain the solid content (CeO 2 、Al 2 o 3 Micropowder) is a suspension solution of 8.0%wt, and the viscosity of the dispersion is 0.015Pa.s, which is the polishing solution of the present invention.
example 2
[0035] Example 2 Optical communication Zr0 2 Polishing liquid for precision machining of ceramic ferrule and preparation method thereof
[0036] Take 48 grams of CeO 2 (average particle size of 0.78μm) and 16 grams of Al 2 o 3 (average particle size of 0.5 μm) micropowder, add 300 grams of deionized water and 0.32 grams of nitric acid, stir and disperse in a stirring disperser for 0.5 hours, add 1.6 grams of glycerol, 2.4 grams of polyvinyl alcohol, 0.16 grams of nonylphenol poly Oxyethylene ether and 431 grams of deionized water, continue to stir and disperse for 2.0 hours, adjust the pH value to 4.5 with triethanolamine, disperse by ultrasonic waves for 20 minutes, and sieve to obtain a suspension solution with a solid content of 8.0%wt. The viscosity of the dispersion is 0.016Pa. s is the polishing liquid of the present invention.
example 3
[0037] Example 3 Optical communication Zr0 2 Polishing liquid for precision machining of ceramic ferrule and preparation method thereof
[0038] Take 42.6 grams of CeO 2 (average particle size of 0.78 μm) and 21.4 grams of Al 2 o 3 (average particle size of 0.5 μm) micropowder, add 300 grams of deionized water and 0.32 grams of nitric acid, stir and disperse in a stirring disperser for 0.5 hours, add 1.6 grams of glycerol, 2.4 grams of polyvinyl alcohol, 0.16 grams of nonylphenol poly Oxyethylene ether and 431 grams of deionized water, continue to stir and disperse for 2.0 hours, adjust the pH value to 4.5 with triethanolamine, disperse by ultrasonic wave for 20 minutes, and sieve to obtain a suspension solution with a solid content of 8.0%wt. The viscosity of the dispersion is 0.015Pa. s is the polishing liquid of the present invention.
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