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Polyester/TGIC Powder Coatings
Base:
Thermoset powder coating based on polyester resins and TGIC hardeners
Feature:
Good bondability and good mechanical properties
Good over-baking resistance
Excellent weather ability
Good flowing and glossy
Field of application:
This kind of coating is ideal for exterior decoration and for corrosion protection of parts or finished products, which have to withstand outdoor exposure. Typical applications include fence pipes, guardrails, playground equipment, farming machinery, garden tools, architectural products, automotive products and aluminum profiles, etc.
Product availability:
Color: Various
Gloss Range: 15-95% (smooth surface at 60°)
Surface: Smooth and special finish (texture, wrinkle, hammer, etc) for all kinds of gloss
Density: 1.4-1.8 g/cm3
Curing guide:
180°C/20min, 190°C/15min or 200°C/10min
Film characteristics:
Good film appearance with excellent mechanical and exterior exposure durability. These polyester coatings also exhibit excellent over baking resistance across a wide range of cure conditions.
Properties |
Method |
Value |
|
Impact |
GB/T 1732-1993 |
ISO 6272 |
50kg.cm(Direct) |
Cupping test |
GB/T 9753-1988 |
ISO 1520 |
≥7mm |
Adhesion(Cross Cut) |
GB/T 9286-1998 |
ISO 2409 |
0 Grade |
Flexibility |
GB/T 6742-1986 |
ISO 1519 |
2mm |
Pencil Hardness |
GB/T 6739-2006 |
ASTM D3363 |
H~2H |
Salt Spray |
GB/T 1771-2007 |
ISO 7253 |
≥500h |
Humidity |
GB/T 1740-2007 |
ISO 6270 |
≥1000h |
Weatherability |
GB/T1865-1997 |
ASTM G151 |
240h(QUV B313) |
All the tests are using 0.8mm cold-rolled sheets. Coating thickness: 50-80μm |
Packing:
Double PP bags, N.W 20kg/carton
Shelf life:
12 month within 30ºC, avoid direct sunlight.
Health and Safety
Refer to the MSDS.