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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 LEVEL
Colorless transparent liquid
Gloss
(60° head)
GB/T9754
≥80°
150
Pencil
hardness (H)
GB/T 6739
≥HB
3H
Neutral
salt spray 5%
GB/T-1771
≥Level 8 /96h
Level 9
Viscosity
GB/T 1723
NK-2# cup
10 seconds