Dacromet special black top coat
Product description
Scope of application
This product applies to steel, cast iron, aluminum, iron base powder metallurgy, etc. The surface of the metal anti-corrosion.
Technical indicators
| No | Items | Norm | Testing standard |
| 1 | Paint film appearance | Level off, smooth, assorted | eyeballing |
| 2 | Viscosity S≥ | 50 | GB/T1723-93 B method |
| 3 | PH | 8.0-9.0 | PH meter |
| 4 | Solid Content %≥ | 30 | GB/T6751-86 |
| 5 | Dry film thickness (μm) | 10-20 | GB/T1764-79(89) B method |
| 6 | Adhesion (level) ≤ | 1 | GB/T9286-1998 |
| 7 | Bending (mm) | 1 | GB/T1731-93 |
| 8 | Hardness ≥ | 1 | GB/T1730-93 B method |
| 9 | Impact resistance(kg•cm) | 50 | GB/T1732-93 |
| 10 | Resistance to hot and humid(h) | 240 | GB/T1740 70(80) |
Curing Process
Curing 80℃ 10min + 140℃ 20—30min
Performance advantage
1. Coating level smooth, acid and alkali resistance, high corrosion.
2. Adhesion and flexibility.
3. Good heat resistance.
4. Multicolor optional.
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