Gold Member Since 2015
Prior Plastic Co., Limited

Fiberglass Board, Fiberglass Plate, Glass Fiber Sheet manufacturer / supplier in China, offering High Quality Fr4 Fiberglass Cutting Board, High Quality Pure White PTFE Plastic Teflon Rods in China, PTFE/Teflon Rod for Line Bellow and so on.

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Supplier Homepage Product FR4 Fiber Glass Sheet High Quality Fr4 Fiberglass Cutting Board

High Quality Fr4 Fiberglass Cutting Board

FOB Price: US $3 / KGS
Min. Order: 500 KGS
Min. Order FOB Price
500 KGS US $3/ KGS
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Port: Shenzhen, China
Production Capacity: 20tons/Week
Payment Terms: T/T, Western Union, Paypal

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Basic Info
  • Model NO.: PR-FR4-1
  • Type: Solid
  • Material: Fiberglass
  • Maximum Voltage: 20KV~100KV
  • Color: Light Green
  • Thickness: 0.5-100mm
  • FOB Port: Shenzhen
  • Small Order: Accepted
  • Transport Package: by Plastic Pallet or Wooden Pallet
  • Origin: China
  • Application: Insulators, Switch Baseplate, Transformer
  • Chemistry: Inorganic Insulation
  • Thermal Rating: E 120
  • Classification: Inorganic Insulation Material
  • Brand: Prior
  • Size: 1020*1220mm, 1220*2440mm
  • Sample Availabitliy: Yes
  • Trademark: PRIOR
  • Specification: SGS, RoHS
  • HS Code: 70199090
Product Description
High Quality FR4 Fiberglass Cutting Board

Description
This product is a kind of laminated board formed through heat pressing after the electric industry fiolax cloth dips into epoxy resin. It is suitable as the mechanical, electric and electronic insulation structural components which are used under room and middle temperatures with a certain mechanical performance and electric performance requirement. 
 
Characteristics
-Excellent mechnical strength 
-Good insulation function 
-High temperature resistant 
-Stable size 
-Good ablity against acid ,alkali and solvent
-Hard and durable
-Good adhesive properties in the surface
-Waterproof

Applications 
1.Cabinets .
2.Railway
3.Automobile
4.Transformers
5.Electric switches
6.Control boxes
7.Electric motors
8.Medical appliances
9.Household appliances




Technical Data Sheet
Technical DataMethod of VerificationUnit3240
I.Physical Properties
DensityISO 1183g/cm32.0~2.1
Water absorption 24hrsISO 62%0.05~0.15
III.Thermal Properties 
Max. service temperature -Short termISO 75-2ºC/
Max. service temperature - Long termISO 75-2ºC130~140
Coefficient of Thermal Expansion-LWISO 11359m/K/
Coefficient of Thermal Expansion-CWISO 11359m/K/
Thermal ConductivityISO 11359W/(m·K)2.2~2.5
FlammabilityUL 94ClassV-1
II.Mechanical Properties   
Tensile strength at yieldISO 527-2MPa≥220
Tensile strength at breakISO 527-2Mpa/
Hardness RockwellDIN 53505 120-125
Izod impact strengthISO 179kJ/m2 ≥33
Bending StrengthISO 527-2Mpa/
Flexural strength-LWISO 179Mpa≥314
Flexural strength-CWISO 179Mpa≥216
Adhesive StrengthISO 179N5600
Compression strength-LWISO 179Mpa≥350
Compression strength-CWISO 179Mpa≥147
IV.Electrical Properties
Volume resistively IEC 60093Ohm (Ω) * cm1.3x1014
Surface resisively IEC 60093Ohm (Ω)3.5x1012
Electric strength- LWVDE 0303kV/mm≥14.2
Breakdown Voltage-CWVDE 0303kV>34
Relative dielectric coefficientVDE 0303/≤4.7
Dielectric Loss muduleVDE 030350HZ≤0.04
Arc resistanceVDE 0303S/
NOTE: 1 g/cm3 = 1,000 kg/m3, 1 Mpa = 1 N/mm2, 1kV/mm = 1 MV/m


 
 
 
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