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Key words of this product: Coil Coatings Series, HY-C-02 Polyester Coil Coatings Series Composition, Characteristics and Uses:
The Product series are all colors of polyester top-coats, being composed of functional resins, curing agents, Pigments, additives and solvents. The products will be your best Choice because of their excellent properties, if you want to use polyester coil coatings.
The product Series have successfully been applied in many large coil coaters, and the under-stream Products can be used in the fields of construction, transportation, home electric appliance, furniture, containers and so on.
Technical Specification:
1) Quality Specification
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Item |
Specification |
Test method |
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Solid Content % |
55+-5 |
ISO3251 |
|
Fineness um |
25 max |
ISO1524 |
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Viscosity s |
80-120 |
ISO2431 | 2) Film Performance
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Item |
Specification |
Test method |
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Film appearance |
Smooth and bright жд E <= 0.5 |
GB/T9761-88 |
|
Film thickness um |
22+-2 |
ISO2808 |
|
Gloss (60C) |
20-90 |
ISO2813 |
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T bend |
3T max |
NCCAII-19 |
|
Cupping mm |
8 min |
ISO1520 |
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MEK-resistance times |
100 min |
NCCAII-18 |
|
Impact cm |
100 min |
ISO6272 |
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Pencil hardness |
H min |
ASTMD3363-92 |
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Accelerated |
color-changing grode1 |
ISO4628 |
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weather-ability(1000hr) |
Loss of gloss grade2 |
- |
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Salt fog-resistance 1500hr |
2mm.min. (corrosion out of tine) |
ASTMB117/73 |
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Cure schedule |
232-241C (sheet temperature) |
- |
Application Guide:
1) The substrate materials can be galvanized steel, alloy, cold-rolled and aluminium sheet.
2) The degreasing process. Degrease with alkali Scrubbing Degrease with alkali >> Chemical treatment >> Rinsing with water >> Passivation >> Hot air dry.
3) Apply primer, top-coat and back coat according to specification.
Package, Storage and Transportation:
1) Package: galvanized steel drum,N.W.200+-220kg/D.
2) Storage:6 months at room temperature, when over 6 months, the qualified product, after inspection, still can be used.
3) Transportation: As hazard substance.
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HY-C-02 Polyester Coil Coatings Series