Frosted glass and preparation method thereof, glass back cover and electronic device
A kind of frosted glass and frosted technology, which is applied in the electronic field, can solve the problems that users cannot meet the pursuit of rich and diverse appearance effects of the shell, and the research on frosted glass needs to be further deepened.
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[0052] The steps of preparing frosted glass include:
[0053] 1. Preparation of frosting solution: 20 parts by weight of NaF, 50 parts by weight of NaHF 2 , 5 parts by weight of NH 4 F, 5 parts by weight of fluosilicic acid, 50 parts by weight of mineral acid, 10 parts by weight of barium sulfate, and 30 parts by weight of water were mixed and stirred evenly, and aged for 24 hours;
[0054] 2. A protective layer is provided on the other surfaces of the glass body except the first surface;
[0055] 3. Immerse the glass body obtained in step 2 into the frosting solution, and perform the frosting treatment for 120 seconds;
[0056] 4. Take out the frosted glass in step 3, wash and remove the sodium fluorosilicate attached to the first surface, and remove the protective layer to obtain frosted glass.
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