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

Allnex CRYLCOAT 1658-5 Polyester Resin

Allnex CRYLCOAT 1658-5 is a high-gloss, weather-resistant polyester resin designed for premium powder coatings. It delivers excellent flow, mechanical strength, and UV stability, especially in outdoor architectural and appliance applications. Compatible with TGIC and HAA curing agents, it ensures consistent film formation and superior gloss retention over time.
  • allnex crylcoat 1658 5 polyester resin_12e9d269
  • allnex crylcoat 1658 5 polyester resin_12e9d269

Features Of Allnex CRYLCOAT 1658-5 Polyester Resin

  1. High-gloss, excellent flow and leveling for premium surface aesthetics.

  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-free crosslinkers.

  5. Low melt viscosity enabling smooth electrostatic powder coating application.

Typical Applications Of Allnex CRYLCOAT 1658-5 Polyester Resin

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

  2. Automotive exterior trim and under-hood components.

  3. Outdoor furniture and garden equipment coatings.

  4. General industrial metal finishing requiring durable decorative finishes.

Specifications Of Allnex CRYLCOAT 1658-5 Polyester Resin

Chemical TypeCarboxyl-functional saturated polyester
Product FormPale yellow to light amber solid flakes
AppearanceFree-flowing, homogeneous flakes
Acid Value (mg KOH/g)28–32
Gardner Color≤ 3
Melt Viscosity (200 °C, Pa·s)15–25
Softening Point (°C, Ring & Ball)78–84
Primary ApplicationsTGIC-free and HAA-based weather-resistant powder coatings


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