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Xuchang Chengrui Insulation Material Co., Ltd.

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

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Fr4 Epoxy Glass Laminated Sheet

FOB Price: US $3 / kg
Min. Order: 300 kg
Min. Order FOB Price
300 kg US $3/ kg
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Port: Shanghai, China
Production Capacity: 50mt/Week
Payment Terms: L/C, T/T, Western Union, Paypal, Money Gram

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Basic Info
  • Model NO.: Fr4
  • Type: Insulation Sheet
  • Material: Fiberglass
  • Maximum Voltage: <10KV
  • Certification: ISO9001, SGS
  • Brand: Chr
  • Size: 1020X2070mm
  • Delivery Time: 20days
  • Transport Package: Pallet
  • Origin: China
  • Application: Insulators, Electrical Winding Insulation, Electrical Base, Shell, Insulating Varnish
  • Chemistry: Hybrid Insulation
  • Thermal Rating: B 130
  • Classification: Hybrid Insulation Materials
  • Color: Water Green
  • Thickness: 0.5-80mm
  • Storage Life: 1 Year
  • Trademark: chr
  • Specification: ISO9001 SGS
  • HS Code: 8903400
Product Description
Fr4 Epoxy Glass Laminated Sheet
Fr4 Epoxy Glass Laminated SheetEpoxy Glass Fabric Laminated Sheets (G10/FR4)

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

Fr4 Epoxy Glass Laminated Sheet


Technical Data Sheet

Technical Data
Method 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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