GPO Materials Data Sheet

||GPO Materials Data Sheet
GPO Materials Data Sheet2018-04-26T11:02:27+00:00

GPO Materials, or glass polyester, are laminates formed from fiberglass reinforced with thermosetting polyester resins.

Lamicor Grade GP-9105 Lamicor Grade GP-9206 Lamicor Grade GP-9306 Lamicor Grade CP-200 HT
Mechanical ASTM Test Method Polyester Glass Laminate (GPO-1) FR Polyester Glass Laminate (GPO-2) FR Polyester Glass Laminate (GPO-3) High Temperature Polyester Glass Laminate Units
Strength to Weight Ratio - - - - - ksi
Specific Gravity @73 F D792 1.95 9,000 1.80 1.77 -
Tensile Strength @73 F, (ult)/(yld) D638 9,000 - 9,000 15,000 psi
Tensile Modulus of Elasticity @73 F D638 - - - - psi
Tensile Elongation at Break @73 F D638 - 21,000 - - %
Flexural Strength @73 F D790 21,000 - 21,500 28,000 psi
Flexural Modulus of Elasticity @73 F D790 - - - - psi
Shear Strength @73 F D732 - 30,000 - - psi
Comprehensive Strength, (% Deformation) @73 F D695 30,000 - 33,000 28,000 psi
Comprehensive Modulus of Elasticity @73 F D695 - M-105 - - psi
Hardness, Rockwell, Scale as noted @73 F D785 M-112 - M-105 M101 -
Hardness, Durometer, Shore D @73 F - 8.2 - - - -
Izod Impact, (Notched) @73 F D256 Type A - - 8.3 14 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 Polyester Glass Laminate (GPO-1) FR Polyester Glass Laminate (GPO-2) FR Polyester Glass Laminate (GPO-3) High Temperature Polyester Glass 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.) - 266 311 284 392 F
Thermal Conductivity - - - - - BTU-in/hr-ft2-F
Electric ASTM Test Method Polyester Glass Laminate (GPO-1) FR Polyester Glass Laminate (GPO-2) FR Polyester Glass Laminate (GPO-3) High Temperature Polyester Glass Laminate Units
Dielectric Strength, Short Term D149 400 400 400 380 Volts/mil
Volume Resistivity D257 - - - - ohm-cm
Dielectric Constant @10E6 Hz D150 4.5 4.95 4.1 4.10 -
Dissipation Factor @10E6 Hz D150 0.01 0.02 0.027 0.07 -
Flammability @3.1 mm unless noted UL94 - V-0 V-0 - -
H2O ASTM Test Method Polyester Glass Laminate (GPO-1) FR Polyester Glass Laminate (GPO-2) FR Polyester Glass Laminate (GPO-3) High Temperature Polyester Glass Laminate Units
Water Absorption, Immersion, 24 hours D570(7) - 0.13 0.12 0.25 % by weight
Water Absorption, Saturation D570(7) - - - - % by weight