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Scope of application:
hardware materials such as electroplating substrates, zinc-iron alloys, stainless steel, etc.
Construction process:
1. The material should be cleaned of oil and dust on the surface before use
2. Spraying method: electrostatic spraying
3. Construction viscosity: 9.5±0.5 seconds (NK-2# cup)
4. Baking temperature: 120℃/30 minutes
Performance:
Test items |
Inspection standards |
Test results |
|
Method |
Standard |
||
Appearance of coating film |
Iron-Cobalt Colorimetry |
≤1级 |
Colorless transparent liquid |
Gloss (60° head) |
GB/T9754 |
≥20° |
14.6 |
Pencil hardness (H) |
GB/T 6739 |
≥HB |
2H |
Neutral salt spray 5% |
GB/T-1771 |
≥Level 8 /72h |
Level 8 |
Viscosity |
GB/T 1723 |
NK-2# cup |
10 seconds |