Epoxy-Polyester Powder Coating
|
| Made of epoxy resin and polyester resin. Excellent
leveness, mechanical properties and resistance to water, heat
and corrosion. |
 Types
Available: |
|
| Glossy, Semi-dull, plain, full dull, ambient cure
and special-effect types. |
| Applications:
|
| Automotive parts, home appliance, office facility,
interior decoration, machinery, toy, etc. |
| Properties:
|
| Density |
1.1-1.8 |
| Particle size |
100% <100um; >80% 60um-90um. |
| Horizontal fluidity(180%) |
18-35mm |
|
| Curing
Condition: |
|
Low-gloss types:
180°C, 15 min.
Others: 160°C, 15 min. |
| Cured
Membrane Properties: |
|
| Sample: 0.5mm cold rolled phosphated SS
sheet. Membrane thickness 60-80um. |
|
Mechanical properties |
Item |
Typical measured value |
Method |
Impact
strength |
No crack
observed at 50kg/cm. |
GB/T1732-93 |
Erichsen
cupping test |
1mm at
above 6.0mm/s. |
GB/9753-88 |
Adhesion(CEOSS
CUT) |
pass |
GB/T9286-88 |
Flexural
test |
1mm diameter,
180°. No crack observed. |
GB/T6742-86 |
Pensil
hardness |
2H pencil
leaves slight trace. |
GB/T6739-86 |
|
Chemical properties
|
Boiling water resistance |
1hr submersion. No
change observed. |
- |
Alkali
resistance |
5% NaOH,
240hr. No change observed. |
GB/T9274
|
Acid
resistance |
3% HCl,
240hr. No change observed. |
GB/T9274
|
Solvent
resistance |
Xylene,
24hr. No change observed. |
- |
Staining
resistance |
Lipstick
, RT 24hr. No change observed. |
- |
Heat resistance |
180°C, 1hr. Color
deviation  E<0.8.
|
Corrosion resistance |
Salt fog resistance |
1000hr. No change observed. |
GB/T1771-91 |
Damp
heat resistance |
500hr.
No change observed. |
GB/T1940-79 |
|
| Average
Spread Rate: |
9-14M2/Kg, thickness 60-80um (calculated as 100%
powder). |
| Packaging:
|
PE lined paper box. Net weight 20Kg. |
| Storage:
|
| Store in a cool
(<30°C), dry, ventilated place. Storage life: 12 months.
Do not stack more than 4 layers. |
| Precaution:
|
| Avoid skin contact.
Do not inhale. |
