Can I use the Windshield water repellent on the glass coated surface?
No, you can’t. The coated surface becomes rigid glass but not exactly the same as with the windshield. Please use our water repellent if you want a water repellent effect on your car. Does the car never get any scratches again after applying the Quartz Glass Coating? Quartz Glass Coating is much harder than paint so it makes the car body surface tougher, however it will have scratches as time goes on because of the paint underneath the Quartz Glass Coating is very soft. Does the Quartz Glass Coating crack or delaminate? The thickness of applied Quartz Glass Coating on the car body surface is about 0.05～0.2 micrometer (Paint on the car body is from 120 to 150 micrometer and Plastic wrap is about 18 micrometer / 1mm=1,000 micrometer) and has very high adhesiveness, so the coating doesn’t crack or delaminate. Do bird droppings, water stain and other dirt stick to the car after Quartz Glass Coating has been applied? It will, but most of them are easy to clean. It is recommended to wash the
