Henan, China
Type of Ownership:
Limited Company
Management System Certification:
ISO 9001, QC 080000
Export Year:
Main Markets:
North America, South America, Eastern Europe, Southeast Asia, Africa, Mid East, Eastern ...
OEM/ODM Availability:
OEM/ODM Service
Sample Available

Insulation Sheet, Fr4 Sheet, Insulation Board manufacturer / supplier in China, offering Factory Fr-4 Epoxy Laminated Plates/Fiberglass Sheet Fr4, Insulation Material 2751 Silicone Rubber Fiberglass Sleeving/Tube, Electrical Insulation 2751 Silicone Rubber Fiberglass Sleeving/Tube and so on.

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Supplier Homepage Products laminated sheet and insulation rod Factory Fr-4 Epoxy Laminated Plates/Fiberglass Sheet Fr4

Factory Fr-4 Epoxy Laminated Plates/Fiberglass Sheet Fr4

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Min. Order / Reference FOB Price
300 kg US $3/ kg
Production Capacity: 2000/Week
Transport Package: Wooden Pallet
Payment Terms: L/C, T/T, Paypal, Money Gram, Western Union
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

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Basic Info

Model NO.: FR4
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
Trademark: CHR
Specification: 0.1-150mm
Origin: China
HS Code: 8547909000

Product Description

Fr4 Epoxy Glass Cloth Laminate Sheet

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

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

Sensitive electronic equipment
Circuit Board manufacturing
Relays and Switches
Communication systems
Mechanical and appliances lines

Technician Data  

Test Item
Test ConditionUnitSPECTypical Value
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
Dissipation Factor(1MHz)1MHz
Thermal StressUnetched288°C,10S____No DelaminationNo Delamination
Flexural StrengthLWN/mm2≥415500
 CTIIEC60112 MethodV175~250(Grade 3)210


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