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

Allnex CRYLCOAT 1797-3 Polyester Resin

Allnex CRYLCOAT 1797-3 is a high-performance carboxyl-functional polyester resin designed for premium powder coating applications requiring excellent flow, mechanical durability, and UV resistance. Part of the CRYLCOAT® thermosetting polyester series, it delivers balanced reactivity, gloss retention, and weatherability—ideal for architectural and appliance finishes.
  • allnex crylcoat 1797 3 polyester resin_2b8eaf0e
  • allnex crylcoat 1797 3 polyester resin_2b8eaf0e

Features Of Allnex CRYLCOAT 1797-3 Polyester Resin

  1. High-gloss, durable finish with excellent flow and leveling characteristics.

  2. Optimized for low-cure temperature applications (180–190 °C, 15–20 min).

  3. Excellent resistance to yellowing and UV degradation in outdoor exposure.

  4. Good chemical resistance to solvents, acids, and household cleaners.

  5. Compatible with standard TGIC and hydroxyalkylamide (HAA) curing agents.

Typical Applications Of Allnex CRYLCOAT 1797-3 Polyester Resin

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

  2. Outdoor furniture and garden equipment coatings.

  3. Residential and commercial fencing and railings.

  4. Light industrial equipment housings and enclosures.

  5. Consumer appliance components requiring weather-resistant finishes.

Specifications Of Allnex CRYLCOAT 1797-3 Polyester Resin

Chemical TypeCarboxyl-functional saturated polyester
Product FormFree-flowing white to off-white granules
AppearanceGranular, homogeneous particles
Acid Value (mg KOH/g)26–30
Melt Viscosity (Pa·s at 180 °C)3,500–4,500
Gardner Color≤ 2
Primary ApplicationsExterior powder coatings for architectural and industrial substrates
Key FeaturesLow-cure, high-gloss, UV-stable, TGIC/HAA compatible


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