美国eastmanpctgGN071

- Technical Solutions - Product Documents - Product Datasheet
Product Data Sheet
Eastar Copolyester GN071, Natural
Application/Uses
■ Cosmetic jars
■ Cosmetics/personal care packaging
■ Credit cards
■ Debit cards
■ Furniture guards
■ Furniture/Furniture trim
■ Gaming cards
■ Gift cards
■ Housewares
■ Identification cards
■ Phone cards
■ Plastic Cards
■ Smart cards
■ Stationery supplies
■ Toys/Sporting goods
■ Writing instruments
Key Attributes
■ Easy to extrude, cut, print, and seal
■ Effective barrier properties
■ Excellent chemical resistance
■ Excellent clarity
■ Excellent colorability
■ Good impact strength
■ Good stiffness
■ High gloss appearance
■ Toughness
Product Description
Eastar GN071 Copolyester is used for injection molding applications. It is sparkling clear,
tough, chemical resistant, odor free, versatile, easy to work with and affordable.
Cleaning solutions will not turn Eastar GN071 white.
This product has been GREENGUARD INDOOR AIR QUALITY CERTIFIED®.
The GREENGUARD INDOOR AIR QUALITY CERTIFIED® Mark is a registered certification
mark used under license through the GREENGUARD Environmental Institute (GEI). GEI is
an industry-independent, non-profit organization that oversees the GREENGUARD
Certification Program. The GREENGUARD Certification Program is an industry independent,
third-party testing program for low-emitting products and materials for indoor environments.
For more information about GEI and to obtain printable certificates for Eastman
Copolyesters, visit Choose Eastman Chemical Company under
the Manufacturer category and click search to display a list of our products.
Typical Properties
General Properties
Specific Gravity D 792 1.27
Mold Shrinkage Parallel to Flow, 3.2-mm (0.125-in.) thickness D 955 0.002-0.005 mm/mm (0.002-0.005 in./in.)
Thermal Properties
Deflection Temperature
@ 0.455 MPa (66 psi) D 648 70°C (158°F)
@ 1.82 MPa (264 psi) D 648 62°C (143°F)
Thermal Properties ( Method)
Deflection Temperature
@ 0.455 MPa (66 psi) 75 70°C
@ 1.82 MPa (264 psi) 75 62°C
Mechanical Properties
Tensile Stress @ Break D 638 30 MPa (4300 psi)
Tensile Stress @ Yield D 638 50 MPa (7200 psi)
Elongation @ Break D 638 180%
Elongation @ Yield D 638 4.4%
Tensile Modulus D 638 2030 MPa (2.9 x 105 psi )
Flexural Strength D 790 68 MPa (9800 psi)
Flexural Modulus D 790 2060 MPa (3.0 x 105 psi )
Rockwell Hardness, R Scale D 785 108
Izod Impact Strength, Notched
@ 23°C (73°F) D 256 105 J/m (1.9 ft·lbf/in.)
@ -40°C (-40°F) D 256 40 J/m (0.7 ft·lbf/in.)
Impact Strength, Unnotched
@ 23°C (73°F) D 4812 NB
@ -40°C (-40°F) D 4812 NB
Mechanical Properties ( Method)
Tensile Strength @ Yield 527 48 MPa
Tensile Strength @ Break 527 29 MPa
Elongation @ Yield 527 4%
Elongation @ Break 527 200%
Tensile Modulus 527 2000 MPa
Flexural Modulus 178 2100 MPa
Flexural Strength 178 67 MPa
Izod Impact Strength, Notched
@ 23°C 180 9.4 kJ/m2
@ -40°C 180 4.4 kJ/m2
Optical Properties
Haze D 1003 0.2%
Total Transmittance D 1003 90%
Typical Processing Conditions
Drying Temperature 63°C (145°F)
Drying Time 6-8 hrs
- Technical Solutions - Product Documents - Product Datasheet
Processing Melt Temperature 249-271°C (480-520°F)
Mold Temperature 16-38°C (60-100°F)
Comments
Properties reported here are based on limited testing. Eastman makes no
representation that the material in any particular shipment will conform exactly to
the values given.
11-Nov-2008 10:13:55 AM