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Rulon Bearings

Eastman Eastar GN101 PETG Copolyester  (discontinued **)
Categories: Polymer; Thermoplastic; Polyester, TP; Polyethylene Terephthalate (PET); PETG Copolyester

Material Notes: ISO data as provided by the manufacturer, Eastman Chemical

Key Words: Polyethylene Terephthalate Glycol
Vendors: No vendors are listed for this material. Please click here if you are a supplier and would like information on how to add your listing to this material.
 
Physical PropertiesMetricEnglishComments
Density 1.27 g/cc0.0459 lb/in³
Linear Mold Shrinkage, Flow 0.0020 - 0.0050 cm/cm0.0020 - 0.0050 in/in
 
Mechanical PropertiesMetricEnglishComments
Tensile Strength, Yield 51.0 MPa7400 psi50 mm/min
Elongation at Break >= 50 %>= 50 %
Elongation at Yield 4.1 %4.1 %
Tensile Modulus 2.03 GPa294 ksi1mm/min
Charpy Impact Unnotched NBNB
 NB
@Temperature -30.0 °C
NB
@Temperature -22.0 °F
Charpy Impact, Notched 0.530 J/cm²2.52 ft-lb/in²
 0.310 J/cm²
@Temperature -30.0 °C
1.48 ft-lb/in²
@Temperature -22.0 °F
 
Thermal PropertiesMetricEnglishComments
CTE, linear, Parallel to Flow 43.0 µm/m-°C
@Temperature 20.0 °C
23.9 µin/in-°F
@Temperature 68.0 °F
CTE, linear, Transverse to Flow 59.0 µm/m-°C
@Temperature 20.0 °C
32.8 µin/in-°F
@Temperature 68.0 °F
Specific Heat Capacity 1.30 J/g-°C0.311 BTU/lb-°F
Thermal Conductivity 0.190 W/m-K1.32 BTU-in/hr-ft²-°F
Deflection Temperature at 0.46 MPa (66 psi) 71.0 °C160 °F
Deflection Temperature at 1.8 MPa (264 psi) 63.0 °C145 °F
Vicat Softening Point 73.0 °C163 °F
Glass Transition Temp, Tg 79.0 °C174 °F
 
Processing PropertiesMetricEnglishComments
Melt Temperature 250 - 270 °C482 - 518 °F

**
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