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Epoxy Fiberglass Laminted Natural Green FR4 Sheet
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Epoxy Fiberglass Laminted Natural Green FR4 Sheet
Model: FR4-Light Green
1.Free samples, NO MOQ required
2.High mechanical properties under high temperature
3.good electrical properties under dry and humidity conditions

4. Flame Retardant

5.Heat-resistance prosperity

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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 Data Method of Verification Unit 3240
I.Physical Properties
Density ISO 1183 g/cm3 2.0~2.1
Water absorption 24hrs ISO 62 % 0.05~0.15
III.Thermal Properties 
Max. service temperature -Short term ISO 75-2 ºC /
Max. service temperature - Long term ISO 75-2 ºC 130~140
Coefficient of Thermal Expansion-LW ISO 11359 m/K /
Coefficient of Thermal Expansion-CW ISO 11359 m/K /
Thermal Conductivity ISO 11359 W/(m·K) 2.2~2.5
Flammability UL 94 Class V-1
II.Mechanical Properties      
Tensile strength at yield ISO 527-2 MPa ≥220
Tensile strength at break ISO 527-2 Mpa /
Hardness Rockwell DIN 53505   120-125
Izod impact strength ISO 179 kJ/m2  ≥33
Bending Strength ISO 527-2 Mpa /
Flexural strength-LW ISO 179 Mpa ≥314
Flexural strength-CW ISO 179 Mpa ≥216
Adhesive Strength ISO 179 N 5600
Compression strength-LW ISO 179 Mpa ≥350
Compression strength-CW ISO 179 Mpa ≥147
IV.Electrical Properties
Volume resistively  IEC 60093 Ohm (Ω) * cm 1.3x1014
Surface resisively  IEC 60093 Ohm (Ω) 3.5x1012
Electric strength- LW VDE 0303 kV/mm ≥14.2
Breakdown Voltage-CW VDE 0303 kV >34
Relative dielectric coefficient VDE 0303 / ≤4.7
Dielectric Loss mudule VDE 0303 50HZ ≤0.04
Arc resistance VDE 0303 S /
NOTE: 1 g/cm3 = 1,000 kg/m3, 1 Mpa = 1 N/mm2, 1kV/mm = 1 MV/m


 

 

 

 

V. Packing &  Delivery

 


1. PE protective film package;
2. Paper carton and water-proof cloth
3. Pallet and Iron straps position.
4. Weight of a pallet within 300KG . 
5.Also we can depends on the requirement of customers

 

VI.Fabricating Process  of  High Temperature Resistance Durostone Sheet 

Samples is available to you for free, your inquiry is welcome!

 

Meanwhile,Processing Guideline and Material Specification is available to you!

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