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

Allnex CRYLCOAT 1557-5 Polyester Resin

Allnex CRYLCOAT 1557-5 is a high-flow, low-cure-temperature polyester resin designed for premium powder coatings. It delivers excellent gloss retention, mechanical durability, and weather resistance. Ideal for architectural and appliance applications requiring smooth finishes and efficient curing at 160–180°C. Part of Allnex’s CRYLCOAT® thermosetting polyester series.
  • allnex crylcoat 1557 5 polyester resin_10ef9541
  • allnex crylcoat 1557 5 polyester resin_10ef9541

Features Of Allnex CRYLCOAT 1557-5 Polyester Resin

  1. High reactivity with triglycidyl isocyanurate (TGIC) for fast-cure powder coatings.

  2. Excellent flow and leveling characteristics yielding smooth, high-gloss finishes.

  3. Superior mechanical properties including impact resistance and flexibility.

  4. Good weathering performance with enhanced UV stability for outdoor applications.

  5. Consistent batch-to-batch reproducibility supporting reliable industrial production.

Typical Applications Of Allnex CRYLCOAT 1557-5 Polyester Resin

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

  2. Agricultural and construction equipment requiring durable exterior finishes.

  3. Outdoor furniture and garden enclosures exposed to varying climatic conditions.

  4. Street lighting fixtures and traffic infrastructure components.

  5. Consumer appliances with premium aesthetic and functional coating requirements.

Specifications Of Allnex CRYLCOAT 1557-5 Polyester Resin

Chemical TypeCarboxy-functional saturated polyester resin
Product FormFree-flowing white to off-white granules
AppearanceHomogeneous granular solid
Acid Value (mg KOH/g)38–42
Melt Viscosity (Pa·s at 200 °C)3,500–4,500
Gardner Color≤ 2
Softening Point (°C, Ring & Ball)68–74
Moisture Content (wt%)≤ 0.2


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