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Water-based metal paint with water as diluent, with a variety of pigments, additives,no harm to the body, is an excellent performance, a new type of environmental protection and health paint. Water-based metal paint has particularly good weather and water resistance, excellent acid and alkali resistance, good adhesion to glass, wear resistance and hardness.
It can be applied to the coating of metal??substrates such as truck , tricycle body, wheel hub and security door.
| Test?item | Detection?method | Demand |
| Original paint condition | Visual inspection | Uniform, no delamination, no mechanical impurities |
| Original paint viscosity (4 cups S/25℃) | GB/T1723-93 | 90～120 |
| Fineness of original paint (um) | GB/T6753.1-86 | ≤15 |
| Solid content (%) | GB/T1725-79 | 45～65 |
| Hiding ratio | GB/T1726-79 | It depends on the type of paint |
| Appearance and color of paint film | GB/T9761-88 | Flat and smooth, in line with standard color palette |
| Film gloss | GB/T1743-89 | Depending on the type of paint, the finish or finish light ≥95 |
| Film hardness | GB/T6739-86 | ≥1贬 |
| Adhesion (grade) | GB/T9286-88 | Lv. 0 |
| Impact resistance | GB/T1732-93 | 1kg/50cm high, high without falling off, cracking, wrinkling |
| Pliability | GB/T1731-93 | 5mm column, no shedding, cracking, wrinkling |
| Gasoline-proof | GB/T1734-98 | Cotton yarn back and forth wipe 100 times, no discoloration, wrinkle, bubble off, fall, lose light, etc |
| QUV UV accelerated aging test | GB/T23987-2009 | 600 hours no obvious powder, white, fade, crack, rise bubble, peeling, wrinkling and other phenomena, color difference △E≤3.0, gloss retention rate ≥80%. |
