Guangdong, China
Business Type:
Manufacturer/Factory
Business Range:
Chemicals
Management System Certification:
ISO 9001
OEM/ODM Service
Sample Available

Fr4 Sheet, Fiber Glass Sheet, Glass Fiber Sheet manufacturer / supplier in China, offering Fr4 Epoxy Fiber Glass Sheet for Transformer Accessories, Durostone Professional Manufacturer for Wave Solder Pallet, Durostone Fiberglass Reinforced Plastic Sheet for PCB Tooling and so on.

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Fr4 Epoxy Fiber Glass Sheet for Transformer Accessories

Get Latest Price
Min. Order / Reference FOB Price
500 KGS US $3/ KGS
Port: Shenzhen, China
Production Capacity: 20tons/Week
Payment Terms: L/C, T/T, Western Union, Paypal
Application: Insulators, Switch Baseplate, Transformer
Type: Solid
Chemistry: Inorganic Insulation
Material: Fiberglass
Thermal Rating: F 155
Maximum Voltage: 20KV~100KV

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Basic Info

Model NO.
PR-EPO-1
Classification
Inorganic Insulation Material
Color
Light Green
Brand
Prior
Thickness
0.5-100mm
Size
1020*1220mm, 1220*2440mm
FOB Port
Shenzhen
Sample Availabitliy
Yes
Small Order
Accepted
Trademark
PRIOR
Transport Package
by Plastic Pallet or Wooden Pallet
Specification
SGS, RoHS
Origin
China
HS Code
70199090
Fr4 Epoxy Fiber Glass Sheet for Transformer Accessories

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 Fiber Glass Sheet for Transformer Accessories

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
Fr4 Epoxy Fiber Glass Sheet for Transformer Accessories
 
 
 

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