Main Products: electric pressboard ,transformer board ,insulation presspaper ,insulating kraft paper ,diamond dotted paper
Insulated glass panels
Negotiable /Kilogram
Min.Order:500 Kilograms
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Hunan Powerwell Industrial Co., Ltd.
Business Type: Trading Company
Changsha Hunan ChinaMain Products: electric pressboard ,transformer board ,insulation presspaper ,insulating kraft paper ,diamond dotted paperProduct Details
Description
G10/FR4 Epoxy Glass Fabric Laminated Sheet, a versatile, all around insulating material, it’s
created from alkali-free glass cloth that has been impregnated with an epoxy resin under
heat and pressure process, which meets UL-94 requirement
Features
•Better insulating properties than Fish Paper (Vulcanized Fiber)
•Excellent Strength properties
•Anti-Fire properties
•Retains 50% flexural strength at 150’C
•Performs special well in humid environments
Applications
Sensitive electronic equipment
Circuit Board manufacturing
Relays and Switches
Communication systems
Mechanical and appliances lines
Technical Data
ITEM | UNIT | VALUE | |
G10 | FR4 | ||
Density | g/cm3 | 1.70~1.90 | 1.70~1.90 |
Warpage≤ Thickness:3~6mm Thickness:6~8mm Thickness:>8mm | mm |
10 8 6 |
10 8 6 |
Flexural strength perpendicular to lamination ≥ Lengthwise Transverse direction | MPa |
340 250 |
340 250 |
Impact strength (charpy,Lengthwise)≥ | kJ/m2 | 37 | 37 |
Adhesion strength≥ | N | 6500 | 6500 |
Insulation resistance≥ Under normal condition After impregnated in water at 24h | Ω | 1×1012 5×1010
| 1×1012 5×1010
|
Dissipation factor≤ 50Hz: 1MHz: | — |
0.04 0.04 |
0.04 0.04 |
Relative dielectric constant≤ 50Hz: 1MHz: | — |
5.5 5.5 |
5.5 5.5 |
Water absorption rate≤ | % | 0.25 | 0.25 |
Voltage endurance perpendicular to lamination in transformer oil 1 min at 90±2°C≥ Thickness:0.5~1.0mmmm Thickness:1.1~2.0mmmm Thickness:2.1~3.0mmmm |
kV/mm |
20 18 16 |
20 18 16 |
Voltage endurance parallel to lamination in transformer oil 1 min at 90±2°C≥ | kV | 35 | 35 |
Flammability | — | — | FV0 |
Oxygen index | % | — | 40 |
Area of the sheets | mm | 1020×1220 1020×2040 | |
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