PPG Durastar® Ultra-COOL® Coil Coatings
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Description
Durastar Ultra Cool SMP coil coatings provide long-lasting color with proven performance.
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Chemistry
Silicone Modified Polyester (SMP)
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Benefits
- Exceptional exterior UV durability
- Multi-metal compatibility
- Flexible
- Strong corrosion performance system
- Recoatable
- Customizable colors
- Competitive surface hardness
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Suggested End Uses
- Roof and exterior wall panels
- Building components
Technical Properties
| Property | Standard | Results: Aluminum substrate | Results: Coated steel substrate |
|---|---|---|---|
| Dry Film Thickness | ASTM D1005 | 0.15-0.30 mil primer; 0.70-0.90 mil topcoat | 0.15-0.30 mil primer; 0.70-0.90 mil topcoat |
| Gloss | ASTM D523 @ 60˚ | 10-80+ | 10-80+ |
| Pencil Hardness | ASTM D3363 | F min | F min |
| Adhesion | ASTM D3359 | 1.5x metal thickness, no adhesion loss | 1.5x metal thickness, no adhesion loss |
| Abrasion Resistance (Falling Sand) | ASTM D968 | 25-40 l/mil | 25-40 l/mil |
| Salt Spray Resistance | ASTM B117, 5% salt fog @ 95°F / 35°C | Passes 1,000 hrs. | Passes 1,000 hrs. |
| Humidity Resistance | ASTM D714, ASTM D2247: 100% relative humidity @ 95°F / 35°C | Passes 1,000 hrs. No blisters, cracks or peeling | Passes 1,000 hrs. No blisters, cracks or peeling |
| Exterior Exposure (10 Years @ 45° South Florida) | ASTM D2244, ASTM D4214 | Max. 5 fade; Max. 8 chalk | Max. 5 fade; Max. 8 chalk |
| Acid Resistance | ASTM D1308: 10% muriatic acid - 15 min; 20% sulfuric acid - 24 hrs | No effect | No effect |
| Alkali Resistance | ASTM D1308: 10%, 20% NaOH, 1 hr. | No effect | No effect |
| Detergent Resistance | ASTM D2248: 3% detergent @ 100°F / 38°C - 72 hrs | No effect | No effect |
| Solar Reflectance | ASTM E903, ASTM E1918 using portable reflectometer | 0.25 (25%) min | 0.25 (25%) min |
| Emissivity | ASTM C1371, ASTM E408 | 0.80 (80%) min | 0.80 (80%) min |
| Flexibility2 | T-bend, ASTM D4145 | 2 T-bend, no pick-off | 2 T-bend, no pick-off |
| Reverse Impact | ASTM D2794 | 2x gauge or 80" lbs. | 2x gauge or 80" lbs. |
| Mortar Resistance | ASTM C267 | No effect | No effect |
| Acid Rain Test | Kesternich SO2, DIN 50018 | 10 cycles; No objectionable changes | 10 cycles; No objectionable changes |