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

Toyobo GA-3200 Crystalline Polyester Resin

Toyobo GA-3200 is a high-melt-viscosity crystalline polyester resin from Toyobo’s GA series, engineered for demanding extrusion and injection molding applications. It delivers excellent thermal stability, rapid crystallization, superior mechanical strength, and outstanding chemical resistance—ideal for automotive components, electronic housings, and precision engineering parts requiring dimensional accuracy and long-term reliability.
  • toyobo ga 3200 crystalline polyester resin_e338ca27
  • toyobo ga 3200 crystalline polyester resin_e338ca27

Features Of Toyobo GA-3200 Crystalline Polyester Resin

  1. Highly crystalline structure enabling rapid melt-solidification and excellent powder flow characteristics.

  2. Outstanding chemical resistance to solvents, acids, and alkalis in cured coatings.

  3. Low melt viscosity at processing temperatures, facilitating uniform film formation and reduced orange peel.

  4. Excellent UV stability and long-term weatherability for outdoor architectural and industrial applications.

  5. Compatible with standard TGIC and hydroxyalkylamide (HAA) curing agents for flexible formulation design.

Typical Applications Of Toyobo GA-3200 Crystalline Polyester Resin

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

  2. Automotive exterior trim and non-structural components requiring high gloss and durability.

  3. Outdoor metal furniture and fencing systems exposed to harsh environmental conditions.

  4. Industrial appliance panels (refrigerators, washing machines) demanding scratch and corrosion resistance.

  5. Powder coatings for agricultural and construction equipment subject to abrasion and UV exposure.

Specifications Of Toyobo GA-3200 Crystalline Polyester Resin

Chemical TypeCrytalline saturated polyester
Product FormPale yellow to off-white granules
AppearanceFree-flowing crystalline solid
Melting Point115–122 °C (DSC, heating rate 10 °C/min)
Acid Value28–32 mg KOH/g
Number Average Molecular Weight (Mn)2,800–3,400 g/mol
Crystallinity≥75% (by DSC)
Primary ApplicationsThermoset powder coating resins for architectural and industrial use


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