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

DSM Uralac SN863 Saturated Polyester Resin

DSM Uralac SN863 is a high-performance saturated polyester resin from DSM’s Uralac powder coating series, engineered for excellent flow, gloss retention, and UV resistance. It delivers superior mechanical properties, chemical durability, and smooth film formation—ideal for indoor architectural and appliance coatings requiring consistent aesthetics and long-term stability.
  • dsm uralac sn863 saturated polyester resin_8f96c449
  • dsm uralac sn863 saturated polyester resin_8f96c449

Features Of DSM Uralac SN863 Saturated Polyester Resin

  1. High chemical resistance to solvents, acids, and alkalis in cured powder coatings.

  2. Excellent flow and leveling properties for smooth, high-gloss finishes.

  3. Outstanding UV stability and weatherability for outdoor applications.

  4. Low melt viscosity enabling efficient extrusion and optimal film formation.

  5. Compatible with standard TGIC and hydroxyalkylamide (HAA) curing agents.

Typical Applications Of DSM Uralac SN863 Saturated Polyester Resin

  1. Architectural aluminum extrusions for façades and window systems.

  2. Outdoor furniture and garden equipment coatings.

  3. Agricultural and construction machinery components.

  4. Street lighting fixtures and traffic signage housings.

  5. Industrial metal office furniture and shelving systems.

Specifications Of DSM Uralac SN863 Saturated Polyester Resin

Chemical TypeSaturated polyester resin for thermosetting powder coatings
Product FormFree-flowing white to off-white granules
AppearanceGranular solid, homogeneous, free of lumps
Acid Value (mg KOH/g)25–35
Gardner Color (on 50% solution in MEK)≤ 2
Softening Point (°C, Ring & Ball)75–85
Number Average Molecular Weight (Mn)~2,800–3,200
Primary ApplicationsHigh-durability exterior powder coatings requiring long-term gloss retention and corrosion protection


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