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

Toyobo GA-2310 Crystalline Polyester Resin

Toyobo GA-2310 is a high-melt-viscosity crystalline polyester resin from Toyobo’s GA series, engineered for durable powder coatings with excellent flow, storage stability, and rapid curing. It delivers superior mechanical properties, chemical resistance, and gloss retention—ideal for architectural and industrial metal finishing applications requiring consistent performance and eco-friendly processing.
  • toyobo ga 2310 crystalline polyester resin_8982f8e5
  • toyobo ga 2310 crystalline polyester resin_8982f8e5

Features Of Toyobo GA-2310 Crystalline Polyester Resin

  1. Highly crystalline structure enabling rapid melt crystallization and excellent powder flowability.

  2. Outstanding thermal stability with minimal degradation during extrusion and curing processes.

  3. Excellent compatibility with standard TGIC and hydroxyalkylamide (HAA) curing agents.

  4. Consistent particle size distribution for uniform film formation and superior gloss retention.

  5. Low volatile organic compound (VOC) emission, supporting eco-friendly powder coating formulations.

Typical Applications Of Toyobo GA-2310 Crystalline Polyester Resin

  1. Architectural aluminum extrusions requiring high weather resistance and long-term color stability.

  2. Automotive exterior trim components exposed to UV radiation and thermal cycling.

  3. Industrial metal furniture with demanding mechanical durability and chemical resistance requirements.

  4. Appliance housings where smooth finish, scratch resistance, and consistent cure response are critical.

  5. General-purpose functional coatings for steel and aluminum substrates in outdoor environments.

Specifications Of Toyobo GA-2310 Crystalline Polyester Resin

Chemical TypeCrytalline saturated polyester
Product FormFree-flowing granular solid
AppearanceWhite to off-white translucent pellets
Melt Point (DSC, 10°C/min)115–120°C
Acid Value (mg KOH/g)28–32
Gardner Color (10% w/w solution in MEK)≤ 2
Moisture Content (by Karl Fischer)≤ 0.15 wt%
Primary ApplicationsThermosetting powder coatings (TGIC & HAA-cured)


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