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How to remove the film layer of coated glass

Article source:Zhenhua vacuum
Read:10
Published:22-11-07

Coated glass is divided into evaporative coated, magnetron sputtering coated and in-line vapor deposited coated glass. As the method of preparing the film is different, the method of removing the film is also different.
How to remove the film layer of coated glass
Suggestion
1, Using hydrochloric acid and zinc powder for polishing and rubbing the film of evaporative coated glass, note that it needs to be well cleaned after using this method.
2, magnetron sputtering coating also uses hydrochloric acid and zinc powder to polish and wipe the film, because the film layer is thicker sometimes, the time of removing longer than that of evaporation coating, and finally it also needs to bewell cleaned.
3, online vapor deposition coating of the glass film layer hard and thick, you need to firstly use HF steam fuming and cleaning, in order to maintain the clarity of the original glass, need to polishing treatment with cerium oxide polishing powder.
4, other types of coated glass can use the acid immersion method, the acid immersion method needs to control the time of immersion and the speed of lifting. Finally, the glass should be well cleaned.

None of the above methods has a damaging effect on the glass.


Post time: Nov-07-2022