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Epoxy type powder coating
Thermoset epoxy type powder coatings feature excellent adhesive force, good hardness, excellent chemical resistance and outstanding mechanical properties.
It is suitable for cookers, shells of meters and instruments, display stand, electromechanical equipment, auto parts etc.
1. Specification of powder coating:
Item |
Item |
Remark |
Appearance(eyeballing) |
loose, no caking, uniform color |
- |
Gel time |
200°C ± 2°C 30-180s |
- |
Powder fineness 180-mesh residue on sieve |
< 0.1% |
adjustable upon users' demand |
Melt fluidity |
tilting method 150°C±2°C 20-55mm |
adjustable upon users' demand |
Curing conditions |
180°C ± 2°C 15-20mm |
effective temperature |
2. Specifications of coating film:
Item |
Item |
Color |
meet the standard color plate |
Appearance |
plain, neat and smooth |
Lustre(60 degree) |
highlight≥ 85%, semi-gloss 51-84%, flat 15-50%, dull < 14% |
Thickness |
60-80 µm |
Impact strength(falling weight) |
pass 50kg · cm square impact |
Pencil hardness |
2H without scratch |
Adhesive force(cross cut test) |
1mm 6 × 6 0 grade |
Bend test(hammer-shaped shaft) |
3mm pass |
Cupping test |
> 6mm |
Indentation hardness |
pass 4kg (39N) |
Salt fog resistance |
500h |
Damp heat resistance |
500h |
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