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

Allnex CRYLCOAT 1686-3 Polyester Resin

Allnex CRYLCOAT 1686-3 is a high-gloss, weather-resistant polyester resin designed for premium powder coatings. It delivers excellent flow, leveling, and UV stability with low melt viscosity and fast cure response. Ideal for architectural and outdoor applications requiring long-term color retention and gloss durability. Part of Allnex’s CRYLCOAT® thermosetting polyester series for high-performance decorative finishes.
  • allnex crylcoat 1686 3 polyester resin_78a918e2
  • allnex crylcoat 1686 3 polyester resin_78a918e2

Features Of Allnex CRYLCOAT 1686-3 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, cleaning agents, and mild acids.

  4. Optimized reactivity with TGIC-free curing systems for enhanced safety and compliance.

  5. Consistent batch-to-batch reproducibility and low volatile organic content (VOC).

Typical Applications Of Allnex CRYLCOAT 1686-3 Polyester Resin

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

  2. Coil coating of pre-painted metal for building panels and roofing.

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

  4. Outdoor furniture and garden equipment requiring durable finish integrity.

  5. Consumer electronics enclosures demanding high visual quality and scratch resistance.

Specifications Of Allnex CRYLCOAT 1686-3 Polyester Resin

Chemical TypeCarboxyl-functional saturated polyester
Product FormFree-flowing white to off-white granular solid
AppearanceGranular, homogeneous particles
Acid Value (mg KOH/g)27–33
Softening Point (°C, Ring & Ball)85–92
Gardner Color≤ 3
Moisture Content (wt %)≤ 0.3
Primary ApplicationsTGIC-free and TGIC-containing powder coatings for architectural and industrial use


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