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Haysite ETR-FR-C Glass Reinforced Polyester Sheet, Electrical Grade (GPO3)
| Category | Polymer , Thermoset , Composite SMC , Filled/Reinforced Thermoset , Polyester, TS , Thermoset Polyester Glass SMC |
| Manufacturer | Haysite |
| Trade Name | |
| Port | Ningbo port,China |
| Trade Terms | FOB, CFR, CIF |
| Payment Terms | L/C, T/T, Western Union |
| Download PDF | Haysite ETR-FR-C Glass Reinforced Polyester Sheet, Electrical Grade (GPO3).pdf  |
| Price | EMAIL US sales@lookpolymers.com |
Material Notes:
ETR-FR-C meets NEMA GPO-3 requirements and exceeds NEMA in dielectric strength, arc resistance, and track resistance. This U.L. recognized grade is highly flame retardant and low smoke generating. ETR- FR-C is an IEEE 130ºC electrical/160ºC mechanical Class B material. Applications include high voltage appliance insulators, bus bar supports, and barriers in switchgear. Available in thicknesses .032" - 2.00". Standard color - Red. Meets Gov't Spec - I-24768/6.
| Physical Properties | Metric | English | Comments |
|---|---|---|---|
| Density | 1.83 g/cc | 0.0661 lb/in³ | ASTM D572 |
| Water Absorption | 0.20 % | 0.20 % | ASTM D570 |
| Mechanical Properties | Metric | English | Comments |
|---|---|---|---|
| Hardness, Barcol | 64 | 64 | |
| Tensile Strength, Ultimate | 65.0 MPa | 9430 psi | |
| Flexural Strength | 145 MPa | 21000 psi | |
| Flexural Modulus | 11.0 GPa | 1600 ksi | |
| Compressive Strength | 241 MPa | 35000 psi | |
| Shear Strength | 97.0 MPa | 14100 psi | ASTM D732 |
| Izod Impact, Notched | 4.30 J/cm | 8.06 ft-lb/in | edgewise; ASTM D256 |
| Thermal Properties | Metric | English | Comments |
|---|---|---|---|
| Maximum Service Temperature, Air | 130 °C | 266 °F | Approximate temperature class |
| Flammability, UL94 | V-0 | V-0 | File No.E81893 |
| Electrical Properties | Metric | English | Comments |
|---|---|---|---|
| Dielectric Constant | 4.69 @Frequency 1e+6 Hz |
4.69 @Frequency 1e+6 Hz |
ASTM D150 |
| 4.73 @Frequency 60 Hz |
4.73 @Frequency 60 Hz |
ASTM D150 | |
| Dielectric Strength | 18.0 kV/mm @Thickness 1.59 mm |
457 kV/in @Thickness 0.0625 in |
Perpendicular, Short Time in Oil and Air; ASTM D149 |
| Dissipation Factor | 0.011 @Frequency 1e+6 Hz |
0.011 @Frequency 1e+6 Hz |
ASTM D150 |
| 0.016 @Frequency 60 Hz |
0.016 @Frequency 60 Hz |
ASTM D150 | |
| Arc Resistance | 185 sec | 185 sec | ASTM D495 |
| Comparative Tracking Index | >= 500 V | >= 500 V |
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