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

Allnex CRYLCOAT 2647-3 Polyester Resin

Allnex CRYLCOAT 2647-3 is a high-performance carboxyl-terminated polyester resin designed for premium powder coating applications. It delivers excellent flow, leveling, and mechanical properties with outstanding TGIC-free curing efficiency. Ideal for architectural and general industrial coatings requiring durability, gloss retention, and weather resistance. Part of Allnex’s trusted CRYLCOAT® thermosetting polyester series.
  • allnex crylcoat 2647 3 polyester resin_25df7a16
  • allnex crylcoat 2647 3 polyester resin_25df7a16

Features Of Allnex CRYLCOAT 2647-3 Polyester Resin

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

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

  3. Excellent chemical resistance to solvents, acids, and alkaline cleaners.

  4. Optimized reactivity for efficient curing with TGIC or hydroxyalkyl amide (HAA) crosslinkers.

  5. Low viscosity enables high-solids formulation and improved powder coating transfer efficiency.

Typical Applications Of Allnex CRYLCOAT 2647-3 Polyester Resin

  1. Architectural aluminum extrusions for façades and curtain walls.

  2. Automotive exterior trim and under-hood components.

  3. Outdoor furniture and garden equipment coatings.

  4. Electrical enclosures and industrial metal housings.

  5. Agricultural and construction machinery parts.

Specifications Of Allnex CRYLCOAT 2647-3 Polyester Resin

Chemical TypeCarboxyl-functional saturated polyester
Product FormPellets
AppearanceWhite to off-white free-flowing pellets
Acid Value (mg KOH/g)28–32
Number Average Molecular Weight (Mn)~2,800–3,200
Glass Transition Temperature (Tg, °C)68–72
Primary ApplicationsExterior-grade thermosetting powder coatings
Key FeaturesWeather durability, high gloss, chemical resistance, low melt viscosity


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