EPGC203(G11) Epoxy glass laminated sheet is made with the electrician non-alkali glass fiber cloth as the backing material, with high TG epoxy resin as binder via hot pressing laminated under 155 degree temperature. It has high mechanical strength under normal temperature,still has strong mechanical strength,good electrical properties under dry and wet environment,can be used in damp environment and transformer oil. It belongs to grade F heat resistance insulating material.
EPGC203 Epoxy Fiberglass Laminate Sheet
EPGC203, G11, Hgw2372.4
Grade F (155 degree)
Epoxy resin + Fiber glass
Green, Yellow, Black, White or customized.
0.1~300mm or customized.
1.80~2.0g/cm³
1020x2010mm,1020x2040mm,1220x2440mm or customized.
High electrical stability under high humidity;
Excellent mechanical properties;
High mechanical strength under high temperature;
High Moisture resistance;
High heat resistance;
Temperature resistance:Grade F
● FPC reinforced board
● High temperature resistant board
● Precision star wheel
● PCB test stand
● Deflection coil terminal board
● Electronic switch insulation board
● Copper clad plate substrate
● Be used to make insulation partitions and pads for electrical equipment
● Insulation parts for transformer and motor
| EPGC203, G11, HGW2372.4 | ||||
|---|---|---|---|---|
| Physical Properties | Test Standard | Unit | Ref Value | Test Value |
| Density | ISO 1183 | g/cm³ | 1.8-2.0 | 1.8-2.0 |
| Water absorption (thickness 10 mm) | ISO 62 | mg | ≤35 | 10 |
| Mechanical Properties | ||||
| Flexural strength | ISO 178 | MPa | ≥340 | 490 |
| Elastic modulus from bending test | ISO 178 | MPa | ≥22000 | 25000 |
| Compressive strength perpendicular | ISO 604 | MPa | ≥350 | 560 |
| Impact strength Charpy or Izod | ISO 179/3C | kJ/m² | ≥50 | 90 |
| Shear strength parallel | VDE 0318/2 | MPa | ≥30 | 55 |
| Tensile strength | ISO 527-4 | MPa | ≥300 | 370 |
| Electrical Properties | ||||
| Dielectric strength at 90 °C in oil ⊥ | IEC 60243-1 | kV/mm | ≥10.2 | 14.5 |
| Dielectric strength at 90 °C in oil // | IEC 60243-1 | kV | ≥45 | 60 |
| Permittivity 50 Hz | IEC 60250 | ≤5.5 | - | |
| Permittivity 1 MHz | IEC 60250 | ≤5.5 | 5.5 | |
| Dissipation factor 50 Hz | IEC 60250 | ≤0.04 | 0.01 | |
| Dissipation factor 1 MHz | IEC 60250 | ≤0.04 | 0.04 | |
| Insulation resistance | IEC 60167 | MΩ | ≥50000 | 3x10^7 |
| Comparative tracking index | IEC 60112 | V | ≥200 | 210 |
| Thermal Properties | ||||
| Thermal endurance | IEC 60216 | T.I. | ≥155 | 165 |
| Flammability | IEC 60707 | Class | - | HB |
The above values are for reference only and are taken from the average test results, do not represent complete consistency with the actual performance of the material.
Yes, based on drawings or samples.
UL, RoHS, REACH, CE, ISO, etc.
Usually 100 kg or 100 sheets, negotiable.
Yes, common samples free, buyer pays freight.
2-4 weeks after payment.
Yes, including labeling and packaging.
Yes, over 20 years.
T/T 30% deposit, 70% before shipment. Negotiable if supports needed.
Yes, we offer CNC machining.
Manufacturer and Exporter
No.3, Mianzhi Street, Zhucheng, Shandong, China
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