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

Toyobo GM-460 Crystalline Polyester Resin

Toyobo GM-460 Crystalline Polyester Resin is a high-performance thermoplastic polyester from Toyobo’s GM series, featuring rapid crystallization, excellent melt stability, and superior chemical resistance—ideal for demanding extrusion and injection molding applications in automotive and electronics sectors.
  • toyobo gm 460 crystalline polyester resin_d4cb2927
  • toyobo gm 460 crystalline polyester resin_d4cb2927

Features Of Toyobo GM-460 Crystalline Polyester Resin

  1. High crystallinity enabling rapid melt-solidification and excellent dimensional stability during processing.

  2. Outstanding thermal resistance with continuous use temperature up to 150°C.

  3. Low moisture absorption (<0.3% at 23°C/50% RH), ensuring consistent performance in humid environments.

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

  5. Good flow characteristics for precision injection molding of thin-walled and complex geometries.

Typical Applications Of Toyobo GM-460 Crystalline Polyester Resin

  1. Automotive under-hood components including sensor housings and connector bodies.

  2. Electrical and electronic parts such as relay bases, terminal blocks, and insulating spacers.

  3. Industrial fluid-handling components including pump impellers and valve bodies.

  4. Consumer appliance structural parts requiring heat resistance and mechanical rigidity.

  5. Medical device housings where dimensional accuracy and sterilization compatibility are critical.

Specifications Of Toyobo GM-460 Crystalline Polyester Resin

Chemical TypeCrytalline aromatic polyester (polybutylene terephthalate-based)
Product FormPellets
AppearanceOff-white, semi-crystalline granules
Melt Flow Rate (250°C/2.16 kg)12–16 g/10 min
Density1.31–1.33 g/cm³
Crystallinity (DSC)38–42%
Tensile Strength (23°C)75–82 MPa
Heat Deflection Temperature (1.82 MPa)210–215°C


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