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

Allnex CRYLCOAT 4645-2 Polyester Resin

Allnex CRYLCOAT 4645-2 is a high-flow, low-cure-temperature polyester resin designed for premium architectural and industrial powder coatings. It delivers excellent gloss retention, UV resistance, and mechanical durability while enabling energy-efficient curing at 160°C/15 min. Compatible with TGIC and HAA crosslinkers, it ensures smooth film formation and superior weatherability—ideal for outdoor metal substrates.
  • allnex crylcoat 4645 2 polyester resin_0003fb11
  • allnex crylcoat 4645 2 polyester resin_0003fb11

Features Of Allnex CRYLCOAT 4645-2 Polyester Resin

  1. High-gloss, excellent flow and leveling for premium surface appearance.

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

  3. Good chemical resistance to common household cleaners and mild industrial agents.

  4. Optimized reactivity with TGIC-free curing systems for low-bake and sustainable formulations.

  5. Consistent batch-to-batch reproducibility meeting stringent OEM coating requirements.

Typical Applications Of Allnex CRYLCOAT 4645-2 Polyester Resin

  1. Architectural aluminum extrusions (curtain walls, windows, façades).

  2. Automotive exterior trim and non-structural decorative components.

  3. Outdoor furniture and garden equipment coatings.

  4. Consumer electronics enclosures requiring durable, aesthetic finishes.

  5. Industrial metal office furniture and shelving systems.

Specifications Of Allnex CRYLCOAT 4645-2 Polyester Resin

Chemical TypeCarboxyl-functional saturated polyester
Product FormPowder (free-flowing granules)
AppearanceWhite to off-white free-flowing powder
Acid Value (mg KOH/g)28–32
Gardner Color≤ 2
Softening Point (°C, Ring & Ball)78–84
Primary ApplicationsTGIC-free and TGIC-containing powder coatings for outdoor use
Key FeaturesWeather durability, high gloss retention, smooth film formation


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