DOW Chemical AU-685HS is a powdered high-gloss hydroxyl acrylic polyol in the PARALOID™ series, developed for low-VOC two-component polyurethane high-gloss coatings. Made by advanced polymerization process, its powder form enables precise metering, clean processing, storage and transportation. When cross-linked with aliphatic isocyanates, the film has high gloss, high wear resistance, excellent weather resistance and chemical corrosion resistance
High Gloss and Long-Term Retention - High film gloss, not easy to lose gloss or discolor during long-term outdoor use, good color stability
Powder Form Advantages - Uniform particles, precise metering, safe storage and transportation, less processing pollution, high cleanliness and easy dispersion
Low-VOC Environmental Protection Advantage - High solid content, low VOC emissions, meeting environmental protection regulations, suitable for green coating needs
Excellent Chemical Resistance Protection - Resistant to acid, alkali, solvent and salt spray corrosion, suitable for harsh corrosive environments such as chemical industry and marine
High-End Industrial Topcoats - Used for integrated high-weather-resistant decorative and protective coatings of construction machinery and steel structures
Transportation Equipment - High-end protection and decorative coatings for commercial vehicles and rail transit vehicles
Infrastructure Coating - Protective topcoats for bridges, water conservancy facilities and other outdoor harsh working conditions
High-End Wood Coatings - High-wear-resistant and high-gloss polyurethane decorative coatings for high-end furniture and solid wood floors
| Product Model | AU-685HS |
| Brand | DOW Chemical |
| Chemical Type | High-gloss hydroxyl acrylic polyol |
| Technology Type | Powder form, solvent-soluble type, for low-VOC two-component polyurethane coatings |
| Appearance | Powder particles |
| Glass Transition Temperature (Tg) | 20 ℃ |
| Molecular Weight (Mw) | 10,000 |
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E-mail: wangxingqiang@ericwchem.com
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