Glass Thermoset Data Sheet

||Glass Thermoset Data Sheet
Glass Thermoset Data Sheet2017-01-23T09:47:39+00:00

Glass-reinforced thermoset polymer matrices are synthetic polymer reinforcements that have been developed and used in many applications.

G10, FR4 G5, G9 G7
Mechanical ASTM Test Method Glass Cloth-Reinforced Epoxy Laminates Glass Cloth-Reinforced Melamine Laminates Glass Cloth-Reinforced Silicone Laminate Units
Strength to Weight Ratio - - - - ksi
Specific Gravity @73 F D792 1.82 1.9 1.68 -
Tensile Strength @73 F, (ult)/(yld) D638 40,000 37,000 23,000 psi
Tensile Modulus of Elasticity @73 F D638 - - - psi
Tensile Elongation at Break @73 F D638 - - - %
Flexural Strength @73 F D790 55,000 55,000 23,000 psi
Flexural Modulus of Elasticity @73 F D790 2,700,000 2,500,000 140,000 psi
Shear Strength @73 F D732 19,000 20,000 17,000 psi
Comprehensive Strength, (% Deformation) @73 F D695 60,000 (10) 70,000 (10) 45,000 (10) psi
Comprehensive Modulus of Elasticity @73 F D695 - - - psi
Hardness, Rockwell, Scale as noted @73 F D785 M110 M120 M100 -
Hardness, Durometer, Shore D @73 F D2240 - - - -
Izod Impact, (Notched) @73 F D256 Type A 7.0 12.0 8.5 ft-lb/in of notch
Coefficient of Friction, (Dry vs Steel) Dynamic - - - - -
Limiting PV, (with 4 to 1 factor of safety applied) - - - - psi-ft/min
Thermal ASTM Test Method Glass Cloth-Reinforced Epoxy Laminates Glass Cloth-Reinforced Melamine Laminates Glass Cloth-Reinforced Silicone Laminate Units
Coefficient of Linear Thermal Expansion @73 F E-831 (TMA) - - - in/in/F
Heat Deflection Temperature @264 psi D648 - - - F
Tg-Glass transition termperature, (Amorphous) D3418 - - - F
Melting Point, (VS=Vicat Softening Temp.) D3418 - - - F
Continuous Service Temperature in Air, (Max.) - 285 285 465 F
Thermal Conductivity - - - - BTU-in/hr-ft2-F
Electric ASTM Test Method Glass Cloth-Reinforced Epoxy Laminates Glass Cloth-Reinforced Melamine Laminates Glass Cloth-Reinforced Silicone Laminate Units
Dielectric Strength, Short Term D149 400 350 350 Volts/mil
Volume Resistivity D257 - - - ohm-cm
Dielectric Constant @10E6 Hz D150 5.2 7.1 4.2 -
Dissipation Factor @10E6 Hz D150 0.025 0.017 0.003 -
Flammability @3.1 mm unless noted UL94 V-0 V-0 V-0 -
H2O ASTM Test Method Glass Cloth-Reinforced Epoxy Laminates Glass Cloth-Reinforced Melamine Laminates Glass Cloth-Reinforced Silicone Laminate Units
Water Absorption, Immersion, 24 hours D570(7) 0.10 0.40 0.15 % by weight
Water Absorption, Saturation D570(7) - - - % by weight