General:??????????
Pure Polyester/TGIC Powder Coatings-JC400 series products mainly composed
by TGIC as hardneners, used in outdoor applications which includes Air Conditioner's
Outdoor Equipment, Garden Tools, Outdoor Lightings, Outside Wall, Door/Window's Frame,
Ceiling, Guardrail, Sports Equipments, Leisure Furantures etc. It has a good performance
of weather resistance.
requirements.
?
Powder Properties:
Chemical Type: Polyester
Particle Size: Suitable for electrostatic painting
Specific Gravity: 1.2-1.8 g/cm3 (depending on pigmentation)
Storage Condition: Keep in cool & dry place
Validity: 6 months (25℃)
Products Code: JC300 Series
Curing Condition: 200℃ 10min. / 190℃ 15min.
Testing Conditions:
Checked under laboratory conditions. Actual product performance may vary due to
product specific properties such as gloss, color, effect and finish as well as application
related and environmental influences.
Substrate: Iron sheet
Pretreatment: Zinc Phosphating
Recommended Film Thickness: 50~70μm
Propeties
Tests
Test Method
Test Result
Physical
Flexibility
BS3900-E11
3mm max.
Cross Cut Test
BS3900-E6
(1mm width)
0 class
Cupping Test
BS3900-E4
7mm Good
Pencil Hardness
ASTM D3363
>= 1H
Impact??? Test??????
ASTM D2794
>= 50 cm·kg
Chemical
Salt Spray Test
ASTM B117
(250h)
2mm max.
Determination of resistance to Humidity
BS3900-F2
(1000h)
No blistering or
light loss
Soaked in distilled
water Test
BS3900-F7
(240h)
Anti-chemicals
(tested by normal acid, alkali, oil, solvents under room tempeture.)
Good
Outdoor Duration
24 months Florida exposure
A slight loss of light, but no powder phenomenon, remains superior protection.
Note of Pretreatment: All the steel substrate should be degreased, the ferrous
metals should be zinc or iron phosphating, aluminum recommended
chromating, to improve corrosion resistance.
Coating Method: ??
JC400 series powder can be coated by manual or auto electrostatic spray guns.
(or a tribostatic process as for option). it can be cycle used with a proper recycle
system.
Copyright:HUZHOU JIACHENG POWDER COATINGS CO.,LTD. ?Support:Panshi Tel:86-572-3157662 Contact:Ms. Chen Gaohua Address:No.399 Liji West Road, Zhili Industrial Park, Huzhou, Zhejiang 313008, China.