G10/FR4 Epoxy Glass Fabric Laminated Sheet
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≤ |
mm |
|
|
|
Flexural strength perpendicular to lamination ≥ |
MPa |
|
|
|
Impact strength (charpy,Lengthwise)≥ |
kJ/m2 |
37 |
37 |
|
Adhesion strength≥ |
N |
6500 |
6500 |
|
Insulation resistance≥ |
Ω |
1×1012 |
1×1012 |
|
Dissipation factor≤ |
— |
|
|
|
Relative dielectric constant≤ |
— |
|
|
|
Water absorption rate≤ |
% |
0.25 |
0.25 |
|
Voltage endurance perpendicular to lamination in transformer oil 1 min at 90±2℃≥ |
kV/mm |
|
|
|
Voltage endurance parallel to lamination in transformer oil 1 min at 90±2℃≥ |
kV |
35 |
35 |
|
Flammability |
— |
— |
FV0 |
|
Oxygen index |
% |
— |
40 |
|
Area of the sheets |
mm |
1020×1220 |
|
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