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

Allnex CRYLCOAT 2621-2 Polyester Resin

Allnex CRYLCOAT 2621-2 is a high-performance carboxyl-functional polyester resin designed for premium powder coating applications. It delivers excellent flow, leveling, and mechanical properties with superior TGIC-free crosslinking efficiency. Ideal for architectural and industrial coatings requiring durability, gloss retention, and weather resistance. Part of Allnex’s trusted CRYLCOAT® portfolio, it ensures consistent batch-to-batch quality and broad formulation flexibility.
  • allnex crylcoat 2621 2 polyester resin_a05ded4c
  • allnex crylcoat 2621 2 polyester resin_a05ded4c

Features Of Allnex CRYLCOAT 2621-2 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. Good chemical resistance to solvents, cleaning agents, and mild acids.

  4. Optimized reactivity for efficient curing with TGIC or HAA crosslinkers at standard powder coating temperatures.

  5. Consistent batch-to-batch reproducibility ensuring reliable manufacturing performance.

Typical Applications Of Allnex CRYLCOAT 2621-2 Polyester Resin

  1. Architectural aluminum extrusions for façades and curtain walls.

  2. Outdoor furniture and garden equipment requiring durable decorative finishes.

  3. Agricultural and construction machinery components exposed to harsh environments.

  4. Residential and commercial lighting fixtures with aesthetic and functional demands.

  5. Electrical enclosures and utility boxes requiring corrosion protection and color retention.

Specifications Of Allnex CRYLCOAT 2621-2 Polyester Resin

Chemical TypeCarboxyl-functional saturated polyester
Product FormFree-flowing white to off-white powder
AppearanceHomogeneous granular powder
Acid Value (mg KOH/g)27–33
Gardner Color (on 50% solution in xylene)≤ 2
Melt Viscosity (at 200°C, Pa·s)3,500–5,500
Softening Point (°C, ASTM D36)78–84
Particle Size (D50, µm)25–35


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