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

Insulation Sheet, Fr4 Sheet, Insulation Board manufacturer / supplier in China, offering Fr4 3240 Epoxy Glass Cloth Laminated Sheet, Insulation Fiberglass Tape Electrical Insulation Tape, Hot Sale Insulation Cotton Tape and so on.

(/ )

Supplier Homepage Product laminated sheet and insulation rod Fr4 3240 Epoxy Glass Cloth Laminated Sheet

Fr4 3240 Epoxy Glass Cloth Laminated Sheet

FOB Price: US $3 / kg
Min. Order: 300 kg
Min. Order FOB Price
300 kg US $3/ kg
Get Latest Price
Production Capacity: 2000/Week
Transport Package: Wooden Pallet
Payment Terms: L/C, T/T

Request a custom order and have something just for you!

Send Customized Request
Basic Info
  • Model NO.: FR4
  • Type: Insulation Sheet
  • Material: Fiberglass
  • Maximum Voltage: 20KV~100KV
  • Certification: ISO9001
  • Brand: Chr
  • Size: 1020*1220mm
  • Temperature Grade: B Glass
  • Specification: 0.1-150mm
  • HS Code: 8547909000
  • 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  is made of ethoxyline and glass cloth, type is 3240, high mechanical performance under medium temperature, stable electrical properties under high temperature, fit for machine, electric apparatus and insulating parts for electronics.
1. Good mechanical workability.
2. Good heat resistance and moisture resistance.   
3. In high temperature electric performance is stable. 
4. Higher mechanical properties and dielectric properties.   
5. In the middle temperature with high mechanical properties.
D.What are the Applications of  our  fr4 insulation material ? 
1. Used in mechanical, electrical and electronic high insulation structure parts.   
2. Used in high-performance electrical insulation requirements .
3.Chemical machine parts.
4.General machinese parts and gear. generators, Pads,base, baffle.
6.Electric insulation component.
Technical of fr4 epoxy glass cloth laminated sheet 


Flexural strengthperpendicular tolaminations.MPa340
A: under normalconditions
E-1/150: 150±5 °C-
Impact Strengthparallel tolaminations(Charpy)kJ/m233
InsulationResistance afterimmersion in water (D-24/23)W5.0×108
Dielectric strengthperpendicular tolaminations (in 90±2°Ctransformer oil,1 mm in thickness)kV/mm14.2
Breakdown voltageparallel tolaminations(in 90±2°Ctransformer oil)kV35
Permittivity (1MHz)-5.5
Dissipation factor (48-62Hz)-0.04
Dissipation factor (1MHz)-0.04
Water absorption(D-24/23, 1.6mm in thickness)mg19

Send your message to this supplier
Ms. Jessica Meng
Sales Manager
To: Ms. Jessica Meng

Enter between 20 to 4,000 characters.

This is not what you are looking for? Post a Sourcing Request Now