Gold Member Since 2012
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Xuchang Chengrui Insulation Material Co., Ltd.

Insulation Sheet, Fr4 Sheet, Insulation Board manufacturer / supplier in China, offering Epoxy Glass Cloth Laminated Sheet Fr4 Manufacturer, Mica Tape for The Electrical Motors, Hot Sale High Quality Cotton Tape and so on.

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Supplier Homepage Product laminated sheet and insulation rod Epoxy Glass Cloth Laminated Sheet Fr4 Manufacturer

Epoxy Glass Cloth Laminated Sheet Fr4 Manufacturer

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

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Basic Info
  • Model NO.: fr4
  • Type: Insulation Sheet
  • Material: Fiberglass
  • Maximum Voltage: 20KV~100KV
  • Certification: ISO9001, SGS
  • Brand: Chr
  • Size: 1020*1220mm
  • Temperature Grade: B Glass
  • Specification: 0.1-150mm
  • HS Code: 3921909090
  • Application: Insulators, Electrical Winding Insulation, Winding Wire Coating Insulation, Electrical Base, Shell, Motor, Switch Baseplate
  • Chemistry: Inorganic Insulation
  • Thermal Rating: B 130
  • Classification: Inorganic Insulation Material
  • Color: Water Green
  • Thickness(mm): 0.1-120
  • Package: Wooden Pallet or According to Customer Requirement
  • Trademark: CHR
  • Origin: China
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 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

 
 
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Ms. Jessica Meng
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