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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: 100℃/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
|
≥80°
|
98
|
|
Pencil
hardness (H)
|
GB/T 6739
|
≥HB
|
H
|
|
Neutral
salt spray 5%
|
GB/T-1771
|
≥Level 8 /48h
|
Level 8
|
|
Viscosity
|
GB/T 1723
|
NK-2# cup
|
10 seconds
|
