RAL7035 Wrinkle Textured Grey Polyester Powder Coating
Gloss and color range:
Gloss levels range from 20- 90% and above.
A wide range colors are available ,certain color is subjectto the technical approval.
Coating Properties:
(Tested on 0.8 mm degreased galvanised steel)
| Property | Test Standard | Typical Value |
|---|---|---|
| Film thickness | ISO 2178 | 70–90 μm |
| Flow out | — | Good |
| Gloss (60°) | ISO 2813 | >50% |
| Adhesion | ISO 2409 | GT=0 |
| Pencil hardness | ASTM D3363 | H–2H |
| Direct and reverse impact | ASTM D2794 | 50kg.cm |
| Salt spray resistance (1000 hrs, max undercutting 1 mm) | ASTM B117 | No blistering |
| Humidity resistance (1000 hrs) | ASTM D2247 | No blistering or loss of adhesion |
| Chemical resistance(48 hours contact at ambient temperature) | — | Film unchangedTested with: Hydrochloric acid 10%, Hydrogen sulphide (saturated), Hydrogen peroxide 40 vol, Ammonium hydroxide 33%, Sodium hydroxide 5%, Tartaric acid 5%, Citric acid 5%, Lactic acid 5%, Etha |
Substrates And Pre-treatment:
| Substrate Type | Recommended Pretreatment |
|---|---|
| Ferrous metals(cold rolled steel, cast iron, etc.) | Iron or zinc phosphatation |
| Zinc surfaces(galvanized steel, zinc alloy) | Chromatation or zinc phosphatation |
| Aluminum alloys | Chromatation |
Types of powder coating
Powder coatings can be categorized by resin system (epoxy, polyester, hybrid, polyurethane), appearance (smooth, texture, hammer, metallic, pearlescent), or performance level (anti-corrosion, heat-resistant, UV-resistant, architectural grade, automotive grade).
Powder coating colours and effects
Powder coatings offer thousands of colors in gloss, matte, satin, metallic, candy, texture, wrinkle, hammer tone, wood grain, fluorescent, and other custom effects. Special powders can create soft-touch, anti-scratch, anti-fingerprint, or anti-graffiti surfaces.
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