China Best Expo Fiberglass Cloth Laminate

Fr4 Epoxy Glass Cloth Laminate SheetDescription:FR4 Epoxy Glass Fabric Laminated Sheet, a versatile, all around insulating material, it\'screated from alkali-free glass cloth that has been impregnated with an epoxy&

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Best Expoy Fiberglass Cloth Laminated Sheet in China
Best Expoy Fiberglass Cloth Laminated Sheet in China
Best Expoy Fiberglass Cloth Laminated Sheet in China
Best Expoy Fiberglass Cloth Laminated Sheet in China

Fr4 Epoxy Glass Cloth Laminate Sheet


Description:
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


Best Expoy Fiberglass Cloth Laminated Sheet in China
Best Expoy Fiberglass Cloth Laminated Sheet in China
Best Expoy Fiberglass Cloth Laminated Sheet in China
Best Expoy Fiberglass Cloth Laminated Sheet in China
Best Expoy Fiberglass Cloth Laminated Sheet in China
Technician Data  

Test Item
Test ConditionUnitSPECTypical Value
TgDSC°C≥125135
FlammabilityE-24/125____UL94V-0V-0
Volume ResistivityC-96/35/90MΩ.cm≥1062.0×108
Surface ResistivityC-96/35/90≥1042.0×106
Arc ResistivityD-48/50+D-0.5/23S≥60135
Dielectric BreakdownD-48/50+D-0.5/23KV≥4060
Dielectric Constant(1MHz)1MHz
C-24/23/50
____≤5.44.6
Dissipation Factor(1MHz)1MHz
C-24/23/50
____0.0350.0117
Thermal StressUnetched288°C,10S____No DelaminationNo Delamination
etched
Flexural StrengthLWN/mm2≥415500
CW≥315450
AbsorptionD-24/23%≤0.80.15
 CTIIEC60112 MethodV175~250(Grade 3)210

 Best Expoy Fiberglass Cloth Laminated Sheet in China
Best Expoy Fiberglass Cloth Laminated Sheet in China
Best Expoy Fiberglass Cloth Laminated Sheet in China

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