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

Allnex CRYLCOAT 2638-2 Polyester Resin

Allnex CRYLCOAT 2638-2 is a high-performance carboxyl-functional polyester resin designed for premium powder coating applications requiring excellent flow, gloss retention, and UV resistance. Part of the CRYLCOAT® thermosetting polyester series, it enables durable architectural and appliance finishes with balanced reactivity and storage stability.
  • allnex crylcoat 2638 2 polyester resin_63f0a4c0
  • allnex crylcoat 2638 2 polyester resin_63f0a4c0

Features Of Allnex CRYLCOAT 2638-2 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, cleaning agents, and mild acids.

  4. Good compatibility with standard TGIC and hydroxyalkylamide (HAA) curing agents.

  5. Optimized melt viscosity for efficient extrusion and consistent powder coating film formation.

Typical Applications Of Allnex CRYLCOAT 2638-2 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.

  4. Electrical enclosures and utility infrastructure housings.

  5. Consumer appliances requiring durable, decorative finishes.

Specifications Of Allnex CRYLCOAT 2638-2 Polyester Resin

Chemical TypeCarboxyl-functional saturated polyester
Product FormPale yellow to light amber solid pellets
AppearanceFree-flowing granular solid
Acid Value (mg KOH/g)27–31
Gardner Color≤ 3
Melt Viscosity (cP at 200°C)4,500–6,500
Softening Point (°C, Ring & Ball)78–84
Primary ApplicationsExterior-grade TGIC-free and TGIC-based powder coatings


Get in Touch with ERICW
Let competitive chemical materials go global.

Your Name *

Your Email *

Your Phone

Country

Your Message *