9H coating,it is the latest developed NANO-Crystalline, it is the most advanced protective coating which have better resilience under the premise of high hardness. Specifically used to the surface of outdoors auto,electric technology,ship, wind power, glass, train, Piano, furniture, leather and so on. with the high attached power and wear in order to prevent to cracking and shedding that forms High transparentness crystal film, it maintains surface gloss and not appear scratches easily. to protect the surface from damages of UV, corrosion, resistance impact and aging. After using 9H coating can form High transparentness crystal film for car painting surface,hardness can reach to 9H.
Then usually after using 9H coating,we choose to wipe a layer Maintenance agent Nano coating .