Products


Polyester Powder Coating
Made of carboxy-functional polyester resin and TGL hardener. Generally used as exterior and weather resistant coating.
 Types Available:  
Glossy, plain, semi-glossy, full dull
 Applications:
Air conditioner, street lamp, automotive parts, machinery casing, etc.
 Properties:
Density 1.2-1.7
Particle size 100% <100um
Horizontal fluidity(180°C) 22-35mm
 Curing Condition:  

190-200°C, 10 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/T6839-86

 

Chemical properties

Alkali resistance
5% NaOH, 240hr. No change observed.
GB/T9274
Acid resistance
3% HCl, 240hr. No change observed.
GB/T9274
Staining resistance
Lipstick , RT 24hr. No change observed.
-
Heat resistance
180°C, 1hr. Color deviation E<0.8.
-
Salt fog resistance
800hr. No change observed.
GB/T1771-91
Damp heat resistance
240hr. No change observed.
GB/T1940-79
Weather resistance
UV resistance
20W×20cm, 24hr. Color deviationE<2.0,
-
Accelerated ageing
2000hr, gloss loss <5%; color deviationE <1.5. No blushing observed after 2000hr.
GB/1865-80
 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.

Add:Jiangnan Industrial Zone, Huxi, Dongyang, Zhejiang, China P.C.: 322117
Contact: Zhang Xiaodong (cell +86-13905899778) Tel: +86-579-86619444
Fax:+86-579-86619333 E-mail:zxd@www.hnfantian.com