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

Allnex CRYLCOAT 1638-2 Polyester Resin

Allnex CRYLCOAT 1638-2 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 indoor/outdoor architectural and appliance finishes, it ensures smooth application and superior TGIC-free crosslinking performance with consistent film formation and color stability.
  • allnex crylcoat 1638 2 polyester resin_7df902db
  • allnex crylcoat 1638 2 polyester resin_7df902db

Features Of Allnex CRYLCOAT 1638-2 Polyester Resin

  1. High-gloss, excellent flow and leveling for smooth, defect-free coatings.

  2. Outstanding weather resistance and UV stability for long-term outdoor performance.

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

  4. Optimized for TGIC-free curing systems, supporting sustainable powder coating formulations.

  5. Consistent batch-to-batch reproducibility and reliable processing in standard extrusion equipment.

Typical Applications Of Allnex CRYLCOAT 1638-2 Polyester Resin

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

  2. Outdoor furniture and garden equipment coatings.

  3. Agricultural and construction machinery components.

  4. Street lighting fixtures and traffic infrastructure elements.

  5. Consumer appliances requiring durable, decorative finishes.

Specifications Of Allnex CRYLCOAT 1638-2 Polyester Resin

Chemical TypeCarboxyl-functional saturated polyester
Product FormFree-flowing granular solid
AppearanceOff-white to light beige granules
Acid Value (mg KOH/g)34–38
Gardner Color (10% w/w in MIBK)≤ 3
Melt Viscosity (180°C, Pa·s)3,500–4,500
Softening Point (°C, ASTM E28)78–84
Key FeaturesWeather-resistant, TGIC-free compatible, high-gloss capable


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

Your Name *

Your Email *

Your Phone

Country

Your Message *