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Sell ESD safe material black FR4 sheet

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  • Company Name :ChangDa Composite Materials Manufacturing Co.,Ltd
  • Membership :Free member
  • Registrarion Date :2011. 01. 22
  • CountryRegion:China
  • Address:Economic Development Jiujiang Jiangxi, China
  • Phone / Fax:86-512-65048219  /  86-512-65048219
  • Contact:Alice
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Description

ESD safe material black FR4 sheet

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

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  /
Surface resisively   IEC 60093  Ohm (Ω)  10^6~10^9
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  /

Spec 1020mm*1220mm,1220mm*2040mm
Quantity 100pcs
Price 5~10
Package wooden pallet packaging

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  • Sell ESD safe material black FR4 sheet

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