speciafication of uv coating :
has characteristic of rapid curing speed, energy saving, high production efficiency, fullnesshigh hardness, suitable for mass production.
Technical Parameters of uv coating :
|
Item
|
Specification
|
|
Appearance -uv coating
|
Clear and transparent liquid
|
|
chroma(Fe-Co Chromometer)
|
≤2
|
|
Viscosity(Tu-4 cup)
|
15s±1(23±1℃)
|
|
Solid content
|
92%
|
|
The surface of film
|
Flat and smooth
|
|
Hardness( pencil hardness)
|
≥2H
|
|
Glossiness ( glossmeter)
|
≥93
|
|
Adhesive force( cross cut test)
|
100/100
|
