Granite coating is a new type of non-stick coating product developed according to the color and texture of real granite. the coating has the excellent characteristics of hardness, abrasion resistance and non-stick performance.
Through simple spraying, a coating that resembles the texture of natural granite is formed on the surface of the substrate. It gives a sense of elegance, harmony and solemnity, and achieves the effect of being vivid and returning to nature.
Darong cooperates with a well-known international testing institution(SGS), to ensure that products and services comply with global standards and local regulations, and we can tell you or your end clients. It is proved that the Granite coatings are in line with domestic and international standards and specifications.
| Test content | Test method | Test results |
| Pencil test | The pencil scratches the surface of the coating at an angle of 45°C and a weight of 1KG. | 3H and above |
| Abrasion resistance test | Use 3M scouring pad to load 3KG for testing. | 10,000 times (slightly exposed) |
| Adhesion test | Cross-cut the surface of the coating at a pitch of 1 mm, press and adhere with 3M tape, and peel it off more than 10 times. | No exception |
| Water resistance | Boil for 8 hours and let it cool down naturally | No exception |
| Oil resistance | Precipitate in edible oil at 200°C for 8 hours and then cool naturally. | No exception |
| Salt water resistance | After setting the internal temperature of the salt water sprayer to 35 & plusmn; 2 ℃, spray a solution containing 10% sodium chloride. | 72 hours |
| Non-stick test | After the surface temperature reaches 80°C, perform a non-fried egg test. After the surface temperature reaches 160~170°C, check whether the eggs can be easily separated from the frying pan | 10 times |
| Stain resistance |
Boiled milk |
No discoloration |
| Barbecue | No discoloration | |
| Fried fish | No discoloration |
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