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Master Bond adhesives
Eastman Eastar GN046 Copolyester, Natural  (discontinued **)
Categories: Polymer; Thermoplastic; Polyester, TP; Polyethylene Terephthalate (PET); Polyethylene Terephthalate (PET), Unreinforced

Material Notes: Eastar Copolyester GN046 is a very high melt strength copolyester targeted for extrusion blow molding applications. Blow molding of large parts (up to several pounds) are possible with this material. This product is certified to ANSI/NSF Standard 51.


  • Bottles
  • Key Attributes

  • Effective barrier properties
  • Excellent Clarity
  • Excellent colorability
  • Good stiffness
  • Excellent chemical resistance
  • Toughness
  • Easy to extrude, cut, print, and seal
  • High gloss appearance
  • Good impact strength

  • Vendors:
    Available Properties
    • Specific Gravity, ASTM D792
    • Linear Mold Shrinkage, ASTM D955
    • Hardness, Rockwell R, ASTM D785
    • Tensile Strength at Break, ASTM D638
    • Tensile Strength, Yield, ASTM D638
    • Elongation at Break, ASTM D638
    • Elongation at Yield, ASTM D638
    • Flexural Strength, ASTM D790
    • Flexural Modulus, ASTM D790
    • Izod Impact, Notched, ASTM D256
    • Izod Impact, Notched, ASTM D256
    • Izod Impact, Unnotched, ASTM D4812
    • Izod Impact, Unnotched, ASTM D4812
    • Puncture Energy, ASTM D3763, Puncture Resistance @Max Load, 23°C
    • Puncture Energy, ASTM D3763, Puncture Resistance at Max Load
    • Deflection Temperature at 0.46 MPa (66 psi), ASTM D648
    • Deflection Temperature at 1.8 MPa (264 psi), ASTM D648
    • Vicat Softening Point, ASTM D1525, 1kg load
    • Haze, ASTM D1003
    • Gloss, ASTM D2457, at 60°
    • Transmission, Visible, ASTM D1003, Regular Transmittance
    • Transmission, Visible, ASTM D1003, Total Transmittance
    • Melt Temperature
    • Mold Temperature
    • Drying Temperature
    • Dry Time
    Property Data

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    Manufacturer Notes:
    Eastman Chemical Company

    Category Notes

    Materials flagged as discontinued () are no longer part of the manufacturer’s standard product line according to our latest information. These materials may be available by special order, in distribution inventory, or reinstated as an active product. Data sheets from materials that are no longer available remain in MatWeb to assist users in finding replacement materials.

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    Aluminum Castings
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