PPG POWERCRON® P493
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Description
Cationic epoxy electrocoat
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Chemistry
Epoxy
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Benefits
- Formulated without the use of tin catalyst
- Good corrosion resistance: Good performance with non-chrome sealers
- Environmental advantages: Formulated without use of tin compounds; formulated without use of lead or chrome
- Performance advantages: Excellent throwpower; smooth film appearance; good topcoatability
- Approvals: passes DIN55900 combined with powders
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Suggested End Uses
- Car seats
- Domestic radiators
- Retail shelving and storage
- Cabinets
- Lockers and storage units
- Containers
Performance Properties
| Property | Standard | Results |
|---|---|---|
| Pencil Hardness | ASTM D3363 | 2H minimum |
| Cross Cut Adhesion | ISO 2409 | Gt0 |
| Direct Impact | ISO 6272-1 | 1 Kg / 30 cm |
| Humidity | ISO 6270-2 | > 500 Hours |
| Water immersion | ISO 2812-2 | > 250 Hours |
| Throwpower | Ford BI 120-02 | > 90 % |
| Salt Spray - Zinc Phosphate/D.I. Water | ISO 9227 | 125 Hrs: 0 mm; 250 Hrs: 0 - 0.5 mm; 500 Hrs: 0.5 - 1 mm |
| Salt Spray - Iron Phosphate**/D.I. Water | ISO 9227 | 125 Hrs: 0.5 - 1 mm; 250 Hrs: 2 - 3 mm; 500 Hrs: N/A |
Product Characteristics
| Color | - | Wide variety of colors |
| Film thickness | - | 8 - 20 μm |
| Gloss @ 60°C | ISO 2813 | 70 - 90% |