China Polyester Glass Laminated Gpo-3, Find details about China Gpo3 Fiberglass, Gpo-3 Electrical Compression Molded Fiberglass from Polyester Glass Laminated Gpo-3
GPO-3 Physical Properties | |
Size | 1020*1220mm |
Tensile Strength ASTM D-638 | 7800 psi |
Operating Temp | 266º - 320º F (130º - 160º C) |
Compressive Strength ASTM D-695 | 33,100 psi |
Electrical Strength Perpendicular ASTM D149 | 450 Vpm |
Thermal Conductivity BTU/hr/ft²/in/ºF | 1.90 |
Arc Resistance ASTM D495 | 180 sec |
Model NO | GPO-3 | ||
Base Material | glass fiber chopped strand mat and epoxy resin | ||
Density | 2.0 | ||
Item | Testing method | Unit | Result |
Fire Retardancy Grade | A | -- | 94-V0 |
Dielectric constant | C-96/20/65 (in 25 °C oil) | KV/mm | 14(OK) |
Volume Resistivity | C-96/20/65 | Ω | 5*10^11-10^12 |
Volume Resistivity | C-96/20/65 +C-96/40/95 | Ω | 5*10^11-10^12 |
Surface Resitance | C-96/20/65 | Ω | 5*10^10-10^12 |
Surface Resitance | C-96/20/65 +C-96/40/90 | Ω | 5*10^11-10^12 |
Insulation Resistance | C-96/20/65 | Ω-cm | 5*10^10-10^11 |
Insulation Resistance | C-96/20/65 +D-2/100 | Ω-cm | 10^8-10^9 |
Permittivity(1MHZ) | C-96/20/65 | -- | 4.0-5.0 |
Permittivity(1MHZ) | C-96/20/65 +D-48/50 | -- | 4.5-5.5 |
Dissipation Factor(1MHZ) | C-96/20/65 | -- | 0.035-0.045 |
Dissipation Factor(1MHZ) | C-96/20/65 +D-48/50 | -- | 0.04-0.05 |
Bending strength(Horizontal) | A | kg/mm 2 | 38-45 |
Heat Resistance(120min) | A | °C | 200(OK) |
Anti-impact intensity(Parrallellable) | A | kg-cm/cm 2 | -- |
Adhesive strength | A | kg | -- |
Compressive strength(Vertical) | A | kg/mm 2 | -- |
Compressive strength(Horizontal) | A | kg/mm 2 | -- |
Water absorption rate | E-24/50 +D-24/23 | % | 0.05-0.07 |
Acetone Resistance | boiled | Min | 30(OK) |
Punching Force | A | °C | 20 |