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

Allnex CRYLCOAT 2857-5 Polyester Resin

Allnex CRYLCOAT 2857-5 is a high-performance carboxyl-functional polyester resin designed for premium powder coating systems. It delivers excellent flow, leveling, and mechanical properties with outstanding TGIC-free curing efficiency. Ideal for architectural and general industrial applications requiring durability, gloss retention, and weather resistance. Part of Allnex’s trusted CRYLCOAT® thermosetting resin portfolio.
  • allnex crylcoat 2857 5 polyester resin_d3fe2f3e
  • allnex crylcoat 2857 5 polyester resin_d3fe2f3e

Features Of Allnex CRYLCOAT 2857-5 Polyester Resin

  1. High-gloss, excellent flow and leveling for smooth, defect-free cured films.

  2. Outstanding weather resistance and UV stability for long-term outdoor performance.

  3. Good chemical resistance to solvents, acids, and alkalis in powder coating applications.

  4. Optimized reactivity for balanced curing speed and wide processing window on industrial lines.

  5. Low melt viscosity enabling efficient electrostatic application and high transfer efficiency.

Typical Applications Of Allnex CRYLCOAT 2857-5 Polyester Resin

  1. Architectural aluminum extrusions (e.g., window frames, curtain walls).

  2. Automotive exterior trim and under-hood components requiring durability.

  3. Outdoor furniture and garden equipment coatings.

  4. General industrial metal finishing for appliances and HVAC units.

  5. Lighting fixtures and streetlamp housings exposed to harsh environments.

Specifications Of Allnex CRYLCOAT 2857-5 Polyester Resin

Chemical TypeCarboxyl-functional saturated polyester
Product FormPale yellow to light amber solid granules
AppearanceFree-flowing, homogeneous granular solid
Primary ApplicationsStandard TGIC-free and HAA-cured powder coatings
Key FeaturesHigh gloss, excellent weathering, good overbake resistance
BenefitsConsistent film formation, low film defects, broad cure schedule tolerance
Storage StabilityStable for ≥12 months at ≤25 °C in original sealed packaging
Recommended Cure Schedule180–200 °C / 10–20 min (depends on system formulation)


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