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GPO Materials Specs

        Lamicor Grade GP-9105 Lamicor Grade GP-9206 Lamicor Grade GP-9306 Lamicor Grade CP-200 HT
    Units 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
MECHANICAL Strength to Weight Ratio ksi -        
Specific Gravity @73 F - D792 1.95 1.80 1.80 1.77
Tensile Strength @73 F, (ult)/(yld) psi D638 9000 9000 9000 15000
Tensile Modulus of Elasticity @ 73 F psi D638 - - - -
Tensile Elongation at Break @ 73 F % D638   - - -
Flexural Strength @ 73 F psi D790 21000 21000 21500 28000
Flexural Modulus of Elasticity @ 73 F psi D790 - - - -
Shear Strength @ 73 F psi D732 - - - -
Compressive Strength, (% Deformation) @73 F psi D695 30000 30000 33000 28000
Compressive Modulus of Elasticity @73 F psi D695   - - -
Hardness, Rockwell, Scale as noted @73 F - D785 M-112 M-105 M-105 M101
Hardness, Durometer, Shore D @73 F - D2240 - - - -
Izod Impact, (Notched) @73 F ft-lb/in of notch D256 TypeA - 8.2 8.3 14
Coefficient of Friction, (Dry vs. Steel) Dynamic - - - - - -
Limiting PV, (with 4 to 1 factor of safety applied) psi-ft/min - - - - -
THERMAL Coefficient of Linear Thermal Expansion @73 F in/in/F E-831 (TMA) - - - -
Heat Deflection Temperature @ 264 psi F D648 - - - -
Tg-Glass transition temperature, (Amorphous) F D3418 - - - -
Melting Point, (VS=Vicat Softening Temp.) F D3418 - - - -
Continuous Service Temperature in Air, (Max.) F - 266 311 284 392
Thermal Conductivity BTU-in/hr-ft2-F - - - - -
ELECTRICAL Dielectric Strength, Short Term Volts/mil D149 400 400 400 380
Volume Resistivity ohm-cm D257 - - - -
Dielectric Constant @ 10E6 Hz - D150 4.5 4.95 4.1 4.10
Dissipation Factor @ 10E6 Hz - D150 .01 .02 .027 0.07
Flammability @ 3.1 mm unless noted - UL94 - V-0 V-0 -
H20 Water Absorbtion, Immersion, 24 Hrs % by wt. D570(7) - .13 0.12 0.25
Water Absorbtion, Saturation % by wt. D570(7)  

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