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Röchling Glastic Laminates/Shapes Polyester, Channels and Structural Shapes (GPO3)
Categories: Polymer; Thermoset; Filled/Reinforced Thermoset; Polyester, TS; Thermoset Polyester Glass Filled BMC

Material Notes: Data provided by Glastic Corporation.

NEMA GPO-3. Average data - may vary with the size and shape of the electrical insulating structural product.

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Physical PropertiesMetricEnglishComments
Density 1.80 g/cc0.0650 lb/in³ASTM D792
Water Absorption 0.30 %0.30 %ASTM D570
 
Mechanical PropertiesMetricEnglishComments
Hardness, Barcol 5050ASTM D2583
Tensile Strength, Ultimate 103 MPa14900 psiASTM D638
Tensile Modulus 12.0 GPa1740 ksiASTM D638
Flexural Strength 172 MPa24900 psiASTM D790
Flexural Modulus 8.00 GPa1160 ksiASTM D790
Compressive Strength 140 MPa20300 psiEdgewise; ASTM D695
 290 MPa42100 psiFlatwise; ASTM D695
Shear Strength 100 MPa14500 psiASTM D732
Izod Impact, Notched 5.10 J/cm9.55 ft-lb/inASTM D256
 
Electrical PropertiesMetricEnglishComments
Dielectric Strength 8.00 kV/mm203 kV/inPerpendicular, Short-term, in air; ASTM D149
Arc Resistance 185 sec185 secASTM D495
 
Thermal PropertiesMetricEnglishComments
CTE, linear 20.0 µm/m-°C
@Temperature 20.0 °C
11.1 µin/in-°F
@Temperature 68.0 °F
ASTM D696
Thermal Conductivity 0.270 W/m-K1.87 BTU-in/hr-ft²-°FASTM C177
UL RTI, Electrical 130 °C266 °FUL 746B
UL RTI, Mechanical with Impact 160 °C320 °FUL 746B
Flammability, UL94 V-0V-0

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