Polyester Resin Powder Coating Powder for Aluminium Profiles
Product Description
This series is a thermoset powder coating based on saturated polyester resins specially selected for exterior use. It is formulated to give properties of good flow-out and satin or glossy finish. Its outstanding resistance to ultra-violet light and atmospheric aging make it highly decorative and durable in outdoor environment,It is widely used for outdoor furniture,architectural hardware,air-conditioners,bicycle frames,garage doors and signboards etc
Use
(1) Construction: aluminum doors and windows.
(2) Road Signs Stake.
(3) Auto Industry.
(4) Traffic facility: The accessory or hoop of the automobile and motorcycle, bicycle body and road bar etc.
(5) Household Appliances: air conditioner and gas stove board, etc.
(6) Garden furniture
(7) Others: Agricultural apparatus and Wire poles, etc.
Gloss (ISO2813, 60°)
High gloss (>85%), gloss (76-85%) , semi-gloss (50-75% ) , sub-gloss (20-50% ) and Matt(<20% ).
Color and gloss can be made according to customers’ requirement.
Powder Properties
Appearance: Homogeneous without any agglomerate
Specific Gravity: 1.2~1.8 (vary with the different type and color)
Granularity Distribution: 100% smaller than125μm, including more than 85% among 60-90μm.
Curing
180-200°C (temperature of work piece ) 15-10 minute
Coating Properties
|
Item
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Standard or Method
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Test Result
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|
Impact Resistance Test
|
ISO6272
|
GB/T1732-1993
|
50cm
|
|
Cupping Test
|
ISO1520
|
GB/T9753-1988
|
7mm
|
|
Adhesion Test (Cross cut )
|
ISO2409
|
GB/T9286-1998
|
Gt.0
|
|
Bend Test
|
ISO1519
|
GB/T6742-1986
|
2mm
|
|
Hardness Test
|
ISO15184
|
GB/T6739-1996
|
1H-2H
|
|
Salt Spary
|
ISO7253
|
GB/T1771-1991
|
>800h
|
|
Damp Hot Test
|
ISO6270
|
GB/T1740-1979
|
>1000h
|
|
Heat Resistance
|
140°C/24h (white)
|
gloss retention
ΔE≤0.3-0.4
|
|
Weathering Durability
|
Florida
|
ISO2810
|
Facing south 45° 12month
|
Gloss retention :≥50%
|
|
Accelerated aging
|
60°C/8 h UV+50°C/4 h condensation,cycling500h
|
Gloss retention:≥50%
color stability:ΔE≤3.5
|
|
Note:1.The above-mentioned test adopt 0.8mm thick rust removal , degrease cold-rolled stencil plate , and the scribble membrane thickness is 50-70 microns
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