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Excellent chemical resistance to solvents, acids, and alkalis.
High gloss retention and superior weatherability in outdoor applications.
Low viscosity for easy handling, excellent flow, and smooth film formation.
Good compatibility with melamine formaldehyde crosslinkers and common additives.
Low volatile organic compound (VOC) content, supporting sustainable coating formulations.
Automotive OEM clearcoats and topcoats.
Industrial maintenance coatings for metal substrates.
Powder coatings requiring high durability and aesthetic performance.
General-purpose decorative and protective coil coatings.
High-performance can and container coatings.
| Chemical Type | Saturated polyester resin |
| Product Form | Liquid, solvent-based |
| Appearance | Clear, pale yellow liquid |
| Primary Applications | High-gloss automotive and industrial coatings |
| Key Features | Chemical resistance, weather stability, low VOC |
| Benefits | Enhanced durability, excellent color and gloss retention |
| Recommended Crosslinker | Melamine formaldehyde resins |
| Storage Stability | At least 12 months in sealed containers at 20–25°C |
Q1: What is the primary application of Uralac SN800 in powder coating formulations?
A: Uralac SN800 is specifically designed as a low-viscosity saturated polyester resin for high-gloss, weather-resistant thermosetting powder coatings—particularly where excellent flow, leveling, and UV stability are required, such as in architectural and premium industrial finishing.
Q2: Which curing agents is Uralac SN800 typically crosslinked with?
A: It is formulated to react efficiently with standard triglycidyl isocyanurate (TGIC) and TGIC-free alternatives such as β-hydroxyalkyl amides (HAA), enabling flexibility in meeting regulatory and performance requirements across global markets.
Q3: How does Uralac SN800 contribute to film formation and mechanical properties?
A: Its balanced molecular weight distribution and low melt viscosity promote superior melt flow and uniform film formation, resulting in enhanced hardness, flexibility, and resistance to chipping and abrasion after curing.
Q4: Is Uralac SN800 suitable for indoor and outdoor applications?
A: Yes—it delivers strong long-term gloss retention and color stability under UV exposure, making it well-suited for both demanding exterior applications (e.g., façades, window frames) and high-aesthetic interior finishes requiring durability and clean appearance.
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E-mail: wangxingqiang@ericwchem.com
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Building A1, Jiete Industrial Park, Huangpu District, Guangzhou City, Guangdong Province, China
