Guangzhou Eric Wei Chemical Co., Ltd.
Guangzhou Eric Wei Chemical Co., Ltd.

DSM Uralac SN822 Saturated Polyester Resin

DSM Uralac SN822 is a high-performance saturated polyester resin from DSM’s Uralac powder coating series, engineered for exceptional gloss retention, chemical resistance, and smooth film formation in architectural and appliance coatings. It offers excellent flow, leveling, and UV stability with low volatile organic content—ideal for sustainable, high-durability thermosetting powder systems.
  • dsm uralac sn822 saturated polyester resin_f56bb542
  • dsm uralac sn822 saturated polyester resin_f56bb542

Features Of DSM Uralac SN822 Saturated Polyester Resin

  1. Highly crosslinkable for excellent chemical and solvent resistance in cured coatings.

  2. Low viscosity enables easy handling, good flow, and high solids formulation without excessive solvents.

  3. Excellent gloss retention and color stability under UV exposure and outdoor weathering.

  4. Compatible with standard TGIC and hydroxyalkylamide (HAA) curing agents for powder coating systems.

  5. Consistent batch-to-batch performance ensured by DSM’s stringent quality control and polymerization process.

Typical Applications Of DSM Uralac SN822 Saturated Polyester Resin

  1. Architectural aluminum extrusions for curtain walls and window frames.

  2. Appliance housings including refrigerators, washing machines, and ovens.

  3. Outdoor furniture and garden equipment requiring durable, weather-resistant finishes.

  4. Automotive non-structural components such as trim, grilles, and wheel covers.

  5. General industrial metal parts exposed to moderate corrosion and abrasion.

Specifications Of DSM Uralac SN822 Saturated Polyester Resin

Chemical TypeSaturated polyester resin (carboxyl-functional)
Product FormPale yellow to light amber granules or flakes
AppearanceFree-flowing, homogeneous solid at room temperature
Acid Value (mg KOH/g)26–30
Gardner Color≤ 3
Melt Viscosity (140 °C, Pa·s)1.5–2.5
Glass Transition Temperature (°C)62–68
Primary ApplicationsExterior-grade thermosetting powder coatings


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