EPGC201 (G10) Epoxy Fiberglass Fabric Laminated Sheet is created by compressing fiberglass cloth soaked in high temperature resistant epoxy resin under heat, it has excellent mechanical and dielectric properties, good mechanical performance at high temperature/high humidity condition, and good processability.
EPGC201 Epoxy Fiberglass Laminate Sheet
EPGC201, G10, Hgw2372
Grade B(130 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 mechanical properties
High dielectric properties
Good Mechinability
Good moisture resistance
Good heat resistance
Temperature resistance:Grade B(130 degree)
● Transformer Spacers
● Track Resistance
● Precision Machined Parts
● Phase Barriers
● Mechanical Applications
● High Voltage Insulation
● Electromechanical Machining Jigs
● Cryogenic Resistance Components
● Coil Formers
● Chemical Resistance Components
● Bolts and Screws
| TESTING ITEMS | NEMA | G10 | ||
| IEC | EPGC201 | |||
| DIN | HGW2372 | |||
| Physical Properties | Standard | Unit | Ref Value | Test Value |
| Density | ISO 1183 | g/cm3 | 1.8-2.0 | 1.8-2.0 |
| Water absorption ( 3mm) | ISO 62 | mg | ≤35 | 30 |
| Mechanical Properties | Standard | Unit | Ref Value | Test Value |
| Flexural strength | ISO 178 | MPa | ≥340 | 420 |
| Elastic modulus of bending test | ISO 178 | MPa | ≥22000 | 24000 |
| Compressive strength perpendicular | ISO 604 | MPa | ≥350 | 520 |
| Impact strength Charpy or Izod | ISO 179/3C | kJ/m2 | ≥42 | 50 |
| Shear strength parallel | VDE 0318/2 | MPa | ≥30 | 55 |
| Tensile strength | ISO 527-4 | MPa | ≥300 | 350 |
| Electrical Properties | Standard | Unit | Ref Value | Test Value |
| Dielectric strength ⊥1mm at 90 °C in oil | IEC 60243-1 | kV/mm | ≥14.2 | 16.5 |
| Breakdown voltage ∥ 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 | - |
| Dissipation factor 50 Hz | IEC 60250 | - | ≤0.04 | - |
| Dissipation factor 1 MHz | IEC 60250 | - | ≤0.04 | - |
| Insulation resistance after 24h in water | IEC 60167 | MΩ | ≥50000 | 2.7x10^7 |
| Comparative tracking index (CTI) | IEC 60112 | V | ≥180 | 200 |
| Thermal Properties | Standard | Unit | Ref Value | Test Value |
| Thermal Endurance | IEC 60216 | T.I. | ≤130 | 130 |
| Flammability | IEC60707 | Class | - | - |
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
Copyright © 2025 by Qingdao Yilong Insulation Material Company Limited All Rights Reserved
