Polyester-Epoxy Powder Coating
Product Introduction:
This series of products is a thermosetting powder coating formulated from a mixture of saturated polyester resin, corresponding curing agents, pigments, fillers, and other specialized additives. It features excellent weather resistance, UV resistance, and thermal stability.
Product Usage:
Suitable for coating and protection of office furniture, equipment, electrical devices, home appliances, sports equipment, automotive parts, architectural windows and doors, aluminum profiles, electrical cabinets, boxes, and other metal surfaces.
Powder Performance:
| Property | Specification | Notes |
|---|---|---|
| Gloss | Referenced to GB1734-79 standard | Measured with a 60° glossmeter |
| Mechanical Properties | Referenced to CB1727-92 standard | Film thickness 60-80um, tested under laboratory conditions |
| Corrosion Resistance | Tested on oil-free, rust-free, zinc-phosphated panels | Film thickness 100-120um, tested under laboratory conditions |
| Curing Conditions | Referenced to workpiece temperature | Deviations in temperature may affect performance |
Coating Appearance:
| Property | Specification | Notes |
|---|---|---|
| Gloss | Referenced to GB1734-79 standard | Measured with a 60° glossmeter |
Mechanical Properties:
| Property | Specification | Notes |
|---|---|---|
| Standard | CB1727-92 | Film thickness 60-80um, tested under laboratory conditions |
Corrosion Resistance:
| Property | Specification | Notes |
|---|---|---|
| Preparation | Oil-free, rust-free, zinc-phosphated panels | Film thickness 100-120um, tested under laboratory conditions |
Curing Conditions:
| Property | Specification | Notes |
|---|---|---|
| Temperature | Referenced to workpiece temperature | Deviations may affect performance |
Application Parameters:
| Parameter | Specification | Notes |
|---|---|---|
| Applicable Equipment | Frictional charging spray, corona electrostatic spray, electrostatic fluidized bed | |
| Film Thickness | 50-150um | Adjustable according to workpiece requirements |
| Coverage Rate | 8-11㎡/kg | For a film thickness of 60um, depending on type and workpiece requirements |
| Calculation Formula | Specific gravity × film thickness = grams per square meter |
Storage Period:
| Condition | Specification | Notes |
|---|---|---|
| Temperature | Below 30°C | Dry conditions |
| Duration | 12 months | |
| Re-sealing | Immediately after use | To prevent moisture absorption |
| Packaging | 20kg paper boxes with an inner plastic liner | Minimum packaging 3kg |
Health and Safety:
| Property | Specification | Notes |
|---|---|---|
| Toxicity | Non-toxic | |
| Flammability | Non-flammable | |
| Regulation | GB15607-1995 | Coating operation safety regulations |
Precautions:
| Item | Specification | Notes |
|---|---|---|
| Mixing Powders | Do not mix different types | |
| Outdoor Use | Not recommended | Long-term exposure may cause fading and chalking |
| Enhanced Weather Resistance | Use the company’s outdoor-specific coatings |
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