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ChangDa Composite Materials Manufacturing Co.,Ltd
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Home > FR4 G10 EPOXY GLASS LAMINATES SHEET >

fr4 laminated sheet

fr4 laminated sheet

Place of Origin : China
Brand Name : Changda
Certification : ISO9001
Packaging Details : wooden pallet
Delivery Time : 3days
Payment Terms : T/T, Paypal,Westunion
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FR4/G10 sheet is made of alkali-free E-glass cloth impregnated with epoxy resins by processing under heat and pressure.

It is a thermosetting industrial laminate consisting of continous filament glass cloth with an epoxy resin binder.

Grade FR-4/G10 laminates sheet is with high mechanical strength at room temperature, good electrical properties under dry and humidity conditions. It is flame retardant.


Application : in electrical motor ,insulation mounting of electrical apparatus.working in high humidity and transformer oil.


No.

Item

Units

value

1

Applicable Standards

G10

FR-4

2

Density

g/cm3

1.80~1.90

1.80~1.90

3

Bending strength perpendicular to laminations

MPa

340

340

4

Impact strength parallel to laminations( Charpy)

kJ/m2

33

33

5

Insulation resistance after impregnated in water

Ω

5×1010

5×1010

6

Relative permittivity 48~62Hz



7

Voltage endurance parallel to lamination (in oil 90±2℃)

kV

35

35

8

Voltage endurance perpendicular to lamination (in oil 90±2℃)
  Thickness 0.5mm
  Thickness 1mm
  Thickness 2mm
  Thickness 3mm


kV/mm


16.1
14.2
11.8
10.2


16.1
14.2
11.8
10.2

9

Water absorption
  Thickness 0.5mm
  Thickness 1.0mm
  Thickness 2.0mm
  Thickness 5.0mm
  Thickness 10.0mm


mg


17
18
20
25
34


17
18
20
25
34

10

Flame resistance

V0

11

Temperature index

155

155



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