PPG ENVIROCRON® LUM
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Description
Envirocron LUM retroflective powder is an innovative, patent-pending solution created after PPG scientists found a way to embed reflective glass beads at the surface of a powder coating to reflect maximum light back to its source.
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Chemistry
Polyester urethane
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Benefits
- Innovative embedded glass beads provide retroreflective properties
- Exterior durability and chemical resistance
- Low matte finish aids retroreflective properties of glass beads
- Available in a wide range of colors
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Suggested End Uses
- Bicycles and scooters
- Guardrails
- Poles and fencing
- Safety equipment
- Tools
- Shopping carts
- ATVs
Product Characteristics
| Color | Wide range of colors |
| Gloss @ 60˚ (ASTM D523) | 1-8 |
| Recommended Bake | 10 minutes at 400˚ F (204˚ C) metal temperature |
Technical Properties
Film properties were determined using 2.0-3.0 mils powder film over 22-gauge (0.032”) cold-rolled steel B1000 test panels
| Property | Standard | Results |
|---|---|---|
| Adhesion | ASTM D3359 | 5B |
| Hardness | ASTM D3363 | 2H minimum |
| Flexibility, Conical Mandrel | ASTM D522 | 1/4” – no cracking |
| Impact Resistance | ASTM D2794 | Direct 40 In.-lbs.; Indirect 40 In.-lbs. |
| Salt Spray Resistance | ASTM B117 | 1000 hours, 5% salt spray @ 95˚ F (35˚ C) |
| Humidity Resistance | ASTM D1735 | 1000 hours, 100% relative humidity @ 100˚ F (38˚ C) |