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Excellent chemical resistance to solvents, acids, and household cleaners.
High gloss retention and superior color stability under UV exposure.
Low viscosity for easy formulation and excellent flow/leveling in coating systems.
Optimized reactivity for fast cure at moderate temperatures (160–180 °C).
Low VOC content, supporting compliance with stringent environmental regulations.
Powder coatings for architectural aluminum profiles.
Industrial coil coatings requiring high durability and weatherability.
Appliance coatings for refrigerators, washing machines, and ovens.
General-purpose decorative powder coatings for metal furniture and fixtures.
| Chemical Type | Saturated polyester resin |
| Product Form | Free-flowing white to off-white powder |
| Appearance | Homogeneous granular powder |
| Acid Value (mg KOH/g) | 25–32 |
| Hydroxyl Value (mg KOH/g) | 30–40 |
| Gel Time (at 200 °C, seconds) | 70–90 |
| Particle Size (D50, µm) | 30–40 |
| Storage Stability (25 °C, months) | ≥6 |
Q1: What is the primary application area for Uralac SN808?
A: Uralac SN808 is specifically engineered as a binder resin for high-performance powder coatings, particularly where excellent flow, gloss retention, and mechanical resistance are required — commonly used in architectural, appliance, and general industrial coating systems.
Q2: How does Uralac SN808 differ from standard saturated polyester resins in powder coatings?
A: Uralac SN808 features a tailored molecular architecture that delivers enhanced reactivity balance, improved melt viscosity control, and superior compatibility with common curing agents such as TGIC and HAA — supporting robust film formation across a broad curing window.
Q3: Is Uralac SN808 suitable for low-cure or energy-efficient powder coating formulations?
A: Yes — its optimized reactivity profile allows effective crosslinking at reduced temperatures and shorter dwell times, making it well-suited for low-bake applications without compromising final coating performance.
Q4: What type of curing agents is Uralac SN808 typically formulated with?
A: It is fully compatible with conventional triglycidyl isocyanurate (TGIC) and hydroxyalkyl amide (HAA) curing agents, and has been validated in both standard and hybrid (e.g., polyester-epoxy) systems where balanced reactivity and storage stability are critical.
Q5: How should Uralac SN808 be stored to maintain optimal performance?
A: Store in a cool, dry place below 30 °C, away from direct sunlight and moisture. Keep containers tightly sealed to prevent humidity uptake, which may affect flow behavior and storage stability over extended periods.
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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
