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

Allnex CRYLCOAT 1683-0 Polyester Resin

Allnex CRYLCOAT 1683-0 is a high-performance carboxyl-functional polyester resin designed for premium powder coating applications. It delivers excellent gloss retention, mechanical durability, and UV resistance while enabling low-cure formulations. Compatible with TGIC and HAA curing agents, it supports sustainable low-bake processing without compromising film integrity or aesthetic quality across architectural and industrial substrates.
  • allnex crylcoat 1683 0 polyester resin_226ffbeb
  • allnex crylcoat 1683 0 polyester resin_226ffbeb

Features Of Allnex CRYLCOAT 1683-0 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. Good chemical resistance to solvents, acids and alkalis in cured coatings.

  4. Optimized reactivity with TGIC-free curing systems for low-bake flexibility.

  5. Low viscosity enables high-solids formulation and improved application efficiency.

Typical Applications Of Allnex CRYLCOAT 1683-0 Polyester Resin

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

  2. Outdoor metal furniture and garden equipment finishes.

  3. Automotive trim and non-under-hood decorative components.

  4. General industrial metal coatings requiring durability and color retention.

  5. Coil coating topcoats for pre-painted building panels and roofing materials.

Specifications Of Allnex CRYLCOAT 1683-0 Polyester Resin

Chemical TypeCarboxyl-functional saturated polyester
Product FormPale yellow to light amber solid granules
AppearanceFree-flowing granular solid
Acid Value (mg KOH/g)28–34
Softening Point (°C, Ring & Ball)78–84
Color (Gardner)≤ 3
Moisture Content (% wt, max)0.2
Primary ApplicationsTGIC-free and TGIC-containing powder coatings for exterior metal substrates


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