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Company Info
Changda Composite Materials Manufacturing Co. , Ltd

Street Address: DongYuan Road No.2,LuZhi Town,WuZhong

City: Suzhou

Province: Jiangsu

Country/Region: China

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G10/FR-4 sheet

G10/FR-4 sheet

Application:  ChangDa

Market Type:  After Market

Samples:  Free

Delivery Time:  3DAYS

Place of origin:  China

Payment Terms:  T/T

Minimum Order:  1000Kilogram/Kilograms

Product Attribute:

Applicationt: 

ChangDa

Production Description:

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 1.801.90 1.801.90
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   5×1010 5×1010
6 Relative permittivity 4862Hz      
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
 

G10/FR-4 sheet
 

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