Technical Data Sheet
GSP01 Copolyester

Applications Electronic packaging

Product Description
GSP01 is a clear, amorphous material. Because of its clarity, toughness and good melt strength at processing temperatures, it is useful in a variety of processing techniques including film and sheet extrusion. GSP01 may be colored using color concentrates, dry colors or liquid colorants.

Typical Properties

Propertya	Test Methodb	Typical Value, Unitsc
Electrical Properties
Dielectric Constant
1 kHz	D 150	2.6
1 MHz	D 150	2.4
Dissipation Factor
1 kHz	D 150	0.005
1 MHz	D 150	0.02
Arc Resistance	D 495	158 sec
Volume Resistivity	D 257	1015 ohm·cm
Surface Resistivity	D 257	1016 ohms/square
Dielectric Strength, Short Time, 500 V/sec rate-of-rise	D 149	16 kV/mm (410 V/mil)
Film Properties
Thickness of Film Tested	D 374	250 Microns (10 mils)
Density	D 1505	1.27 g/cm3
Haze	D 1003	0.8 %
Gloss
@ 45°	D 2457	108
Transparency	D 1746	85 %
Regular Transmittance	D 1003 Modified	89 %
Total Transmittance	D 1003 Modified	91 %
Water Vapor Transmission Rated	F 1249	7 g/m2·24h (0.5 g/100in.2·24h)
Gas Permeability, CO2	D 1434	49 cm3·mm/m2·24h·atm (125 cm3·mil/100in.2·24h·atm)
Gas Permeability, O2	D 3985	10 cm3·mm/m2·24h·atm (25 cm3·mil/100in.2·24h·atm)
Elmendorf Tear Resistance
M.D.	D 1922	13.7 N (1400 gf)
T.D.	D 1922	16.7 N (1700 gf)
Tensile Strength @ Yield
M.D.	D 882	52 MPa (7500 psi)
T.D.	D 882	52 MPa (7500 psi)
Tensile Strength @ Break
M.D.	D 882	59 MPa (8600 psi)
T.D.	D 882	55 MPa (8000 psi)
Elongation @ Yield
M.D.	D 882	4 %
T.D.	D 882	4 %
Elongation @ Break
M.D.	D 882	400 %
T.D.	D 882	400 %
Tensile Modulus
M.D.	D 882	1900 MPa (2.8 x 105 psi)
T.D.	D 882	1900 MPa (2.8 x 105 psi)
Dart Impacte
@ -18°C (0°F)	D 1709A Modified	500 g
@ 23°C (73°F)	D 1709A Modified	400 g
Mechanical Properties (Injection Molded), ASTM Method
Izod Impact Strength, Notched
@ 23°C (73°F)	D 256	101 J/m (1.9 ft·lbf/in.)
@ -40°C (-40°F)	D 256	37 J/m (0.7 ft·lbf/in.)
Thermal Properties
Deflection Temperature
@ 0.455 MPa (66 psi)	D 648	70 °C (158 °F)
@ 1.82 MPa (264 psi)	D 648	64 °C (147 °F)
Vicat Softening Temperature	D 1525	85 °C (185 °F)
Thermal Conductivity	C 177	0.21 W/m·K (1.5 Btu·in./h·ft2·°F)
Glass Transition Temperature (Tg)	DSC	80 °C (176 °F)
Coefficient of Linear Thermal Expansionf	D 696	5.1 x 10-5 /°C (mm/mm·°C) (2.8 x 10-5 /°F (in./in.·°F))

^aUnless noted otherwise, all tests are run at 23°C (73°F) and 50% relative humidity.
^bUnless noted otherwise, the test method is ASTM.
^cUnits are in SI or US customary units.
^dTest conducted at 38°C (100°F) and 100% relative humidity.
^e12.7 mm (0.5 in.) dia. head, 127 mm (5 in.) dia. clamp, 660 mm (26 in.) drop
^f-30°C to 40°C (-22°F to 104°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.

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Eastman and its marketing affiliates shall not be responsible for the use of this information, or of any product, method, or apparatus mentioned, and you must make your own determination of its suitability and completeness for your own use, for the protection of the environment, and for the health and safety of your employees and purchasers of your products. No warranty is made of the merchantability of fitness of any product, and nothing herein waives any of the Seller's conditions of sale.

2/28/2018 11:35:39 AM