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

Allnex CRYLCOAT 1771-3 Polyester Resin

Allnex CRYLCOAT 1771-3 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 weather resistance, gloss retention, and consistent cure response across varied substrates and oven conditions.
  • allnex crylcoat 1771 3 polyester resin_23b2848e
  • allnex crylcoat 1771 3 polyester resin_23b2848e

Features Of Allnex CRYLCOAT 1771-3 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, cleaning agents, and mild acids.

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

  5. Consistent batch-to-batch quality and low volatile organic compound (VOC) content.

Typical Applications Of Allnex CRYLCOAT 1771-3 Polyester Resin

  1. Architectural aluminum extrusions for curtain walls and window frames.

  2. Outdoor furniture coatings requiring durability and color retention.

  3. Automotive trim and non-under-hood decorative components.

  4. General-purpose industrial coil and powder coatings.

  5. Appliance exteriors exposed to ambient environmental conditions.

Specifications Of Allnex CRYLCOAT 1771-3 Polyester Resin

Chemical TypeCarboxyl-functional saturated polyester
Product FormFree-flowing white to off-white powder
AppearanceFree-flowing granular solid
Acid Value (mg KOH/g)26–30
Gel Time (180 °C, sec)140–180 (with 5% TGIC)
Particle Size (D50, µm)30–40
Primary ApplicationsExterior-grade powder coatings
Key FeaturesWeather resistance, high gloss, good mechanical properties


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