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

DSM Uralac SN887 Saturated Polyester Resin

DSM Uralac SN887 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, low curing temperature compatibility, and outstanding chemical durability—ideal for indoor and outdoor architectural and appliance coatings.
  • dsm uralac sn887 saturated polyester resin_4fdc27fa
  • dsm uralac sn887 saturated polyester resin_4fdc27fa

Features Of DSM Uralac SN887 Saturated Polyester Resin

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

  2. Low viscosity enables easy formulation and high-solids, low-VOC powder coating systems.

  3. Outstanding flow and leveling properties for smooth, defect-free film formation.

  4. Excellent compatibility with standard triglycidyl isocyanurate (TGIC) and hydroxyalkyl amide (HAA) curing agents.

  5. Consistent batch-to-batch performance ensured by DSM’s stringent quality control and GMP-compliant manufacturing.

Typical Applications Of DSM Uralac SN887 Saturated Polyester Resin

  1. Architectural aluminum extrusions requiring durable, weather-resistant finishes.

  2. Automotive exterior trim and under-hood components demanding thermal and chemical stability.

  3. Outdoor furniture and garden equipment exposed to UV radiation and moisture.

  4. Electrical enclosures and industrial machinery housings requiring corrosion protection and aesthetic integrity.

  5. Agricultural and construction equipment subject to abrasion, impact, and environmental stress.

Specifications Of DSM Uralac SN887 Saturated Polyester Resin

Chemical TypeSaturated polyester resin (carboxyl-functional)
Product FormFree-flowing white to off-white granules
AppearanceHomogeneous granular solid at room temperature
Acid Value (mg KOH/g)26–30
Gardner Color (10% solution in methyl ethyl ketone)≤ 2
Melt Viscosity (at 140°C, Pa·s)3.5–5.5
Particle Size (D50, µm)35–55
Storage Stability (25°C, sealed container)≥ 12 months


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