Hot Selling Epoxy Fiberglass Cloth Laminate Sheet Fr4

Application: Insulators, Electrical Winding Insulation, Winding Wire Coating Insulation, Electrical Base, Shell, Motor, Switch Baseplate
Type: Insulation Sheet
Chemistry: Inorganic Insulation
Material: Fiberglass
Thermal Rating: B 130
Maximum Voltage: 20KV~100KV
Customization:

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Basic Info.

Model NO.
FR4 Sheet
Classification
Inorganic Insulation Material
Certification
ISO9001
Color
Water Green
Brand
Chr
Thickness(mm)
0.1-120
Size
1020*1220mm
Package
Wooden Pallet or According to Customer Requirement
Temperature Grade
B Glass
Transport Package
Wooden Pallet
Specification
0.1-150mm
Trademark
CHR
Origin
China
HS Code
8547909000
Production Capacity
2000/Week

Product Description


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




Technician Data  
Test ItemTest 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

 
 

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