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

Allnex CRYLCOAT 4641-0 Polyester Resin

Allnex CRYLCOAT 4641-0 is a high-performance carboxyl-functional polyester resin designed for premium powder coating applications. It delivers excellent flow, gloss retention, and mechanical durability with outstanding curing efficiency at low temperatures. Ideal for architectural, appliance, and general industrial coatings requiring superior weather resistance and smooth aesthetics.
  • allnex crylcoat 4641 0 polyester resin_4b15378d
  • allnex crylcoat 4641 0 polyester resin_4b15378d

Features Of Allnex CRYLCOAT 4641-0 Polyester Resin

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

  2. Optimized for TGIC-free powder coating systems, supporting sustainable formulation strategies.

  3. Superior weather resistance and UV stability for long-term outdoor performance.

  4. Excellent mechanical properties including impact resistance and flexibility (mandrel bend ≤ 2 mm).

  5. Consistent batch-to-batch reproducibility and broad curing window (180–200 °C, 10–20 min).

Typical Applications Of Allnex CRYLCOAT 4641-0 Polyester Resin

  1. Architectural aluminum extrusions for façades and curtain walls.

  2. Outdoor furniture and garden equipment requiring corrosion and fade resistance.

  3. Agricultural and construction machinery components exposed to harsh environments.

  4. Residential and commercial fencing, railings, and lighting fixtures.

Specifications Of Allnex CRYLCOAT 4641-0 Polyester Resin

Chemical TypeCarboxyl-functional saturated polyester
Product FormPale yellow to light amber solid granules
AppearanceFree-flowing, uniform granules
Acid Value (mg KOH/g)27–31
Number Average Molecular Weight (Mn)~2,800–3,200 g/mol
Glass Transition Temperature (Tg, DSC, °C)68–72
Softening Point (Ring & Ball, °C)75–80
Primary ApplicationsTGIC-free exterior-grade powder coatings


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