SIGMADUR™ 550
Two-component, aliphatic acrylic polyurethane finish
- Unlimited recoatable
- Excellent resistance to atmospheric exposure conditions
- Good color and gloss retention
- Cures at temperatures down to -5°C (23°F)
- Resistant to splash of mineral and vegetable oils, paraffins, aliphatic petroleum products and mild chemicals
- Can be recoated even after long atmospheric exposure
- Good application properties
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PPG SIGMADUR™ 550 is a two-component, glossy, aliphatic acrylic polyurethane topcoat offering unlimited recoatability. It provides resistance to UV exposure and maintains good color and gloss retention. The coating cures effectively at low temperatures down to -5°C (23°F), is tough, abrasion-resistant, and can withstand splashes of oils and mild chemicals, making it suitable for various demanding environments. The coating also offers good application properties without thinning.