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

Toyobo GA-1300 Crystalline Polyester Resin

Toyobo GA-1300 is a high-purity crystalline polyester resin from Toyobo’s GA series, engineered for superior thermal stability, precise melt viscosity control, and excellent hydrolysis resistance—ideal for high-performance engineering plastics, specialty films, and demanding injection molding applications.
  • toyobo ga 1300 crystalline polyester resin_765c71a9
  • toyobo ga 1300 crystalline polyester resin_765c71a9

Features Of Toyobo GA-1300 Crystalline Polyester Resin

  1. Highly crystalline structure enabling rapid melt-solidification and excellent dimensional stability.

  2. Outstanding thermal resistance with melting point of approximately 245–255 °C.

  3. Low melt viscosity for enhanced processability in extrusion, injection molding, and powder coating applications.

  4. Excellent chemical resistance to hydrocarbons, alcohols, and weak acids under ambient conditions.

  5. Good compatibility with common polyolefin modifiers and nucleating agents for tailored crystallinity control.

Typical Applications Of Toyobo GA-1300 Crystalline Polyester Resin

  1. Powder coatings for metal substrates requiring high-gloss, durable finishes.

  2. Engineering thermoplastic composites in automotive interior trim and under-hood components.

  3. Specialty filaments for high-temperature FDM 3D printing.

  4. Hot-melt adhesives for laminated packaging requiring heat resistance above 100 °C.

Specifications Of Toyobo GA-1300 Crystalline Polyester Resin

Chemical TypeCopolyester (aromatic-aliphatic crystalline)
Product FormPellets
AppearanceOff-white to light beige granules
Melting Point (DSC, 10 °C/min)248–253 °C
Crystallinity (DSC)40–45% (by enthalpy)
Melt Flow Rate (250 °C / 2.16 kg)8–12 g/10 min
Density (23 °C)1.32–1.35 g/cm³
Moisture Content (as received)≤ 0.2 wt%


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