EPOXY GLASS CLOTH LAMINATED SHEET

¡¡¡¡Epoxy glass cloth laminated sheet is made of alkali-free E-glass cloth impregnated with epoxy resins by processing under heat and pressure.

Type£º
¡¡¡¡EPGC201(similar to NEMA Grade G10)
¡¡¡¡EPGC202£¨similar to NEMA Grade FR4)

Applications and distinguishing characteristics£º
¡¡¡¡EPGC201:Mechanical,electrical and electronic applications.extremely high mechanical strength at moderate temperature.very good stability of electrical properties in high humidity.
¡¡¡¡EPGC202:Similar to type EPGC201,low flammability.


SPECIFICATION£º
ITEM
UNIT
VALUE
EPGC201(G10)
EPGC202(FR4)
Density
g/cm3
1.70¡«1.90
1.7¡«1.9
Warpage¡¡¡Ü
¡¡Thickness£º£³¡«6mm
¡¡Thickness£º6¡«£¸mm
¡¡Thickness£º£¾£¸mm
mm

10
8
6

10
8
6
Flexural strength perpendicular to lamination ¡¡¡Ý
¡¡Lengthwise
¡¡Transverse direction

MPa


340
250

340
250
Impact strength (charpy,Lengthwise)¡¡¡Ý
kJ/m2
37
37
Adhesion strength¡¡¡Ý
N
6500
6500
Insulation resistance¡¡¡Ý
¡¡Under normal condition
¡¡After impregnated in water at 24h
¦¸
1¡Á1012
5¡Á1010
1¡Á1012
5¡Á1010

Dissipation factor¡¡¡Ü
¡¡50Hz:
¡¡1MHz:
¡ª

0.04
0.04

0.04
0.04
Relative dielectric constant¡¡¡Ü
¡¡50Hz:
¡¡1MHz:
¡ª

5.5
5.5

5.5
5.5
Water absorption rate¡¡¡Ü
%
0.25
0.25
Voltage endurance perpendicular to lamination in transformer oil 1 min at 90¡À2¡æ¡¡¡Ý
¡¡Thickness£º0.5¡«1.0mmmm
¡¡Thickness£º1.1¡«2.0mmmm
¡¡Thickness£º2.1¡«3.0mmmm
kV/mm


20
18
16


20
18
16
Voltage endurance parallel to lamination in transformer oil 1 min at 90¡À2¡æ¡¡¡Ý
kV
35
35

Flammability
¡ª
¡ª
FV0
Oxygen index
%
¡ª
40
Area of the sheets
mm
 1020¡Á1220¡¡or¡¡1020¡Á2040
                       
         
BACK
          
                       
                       
     

BEIJING SENYANG INSULATING MATERIAL CO.,LTD.
ADD.:No.10,Beijiadi Road,Fengtai District,Beijing,100067,China
Phone:86-010-67572687¡¡Fax:86-010-67572689
E-Mail:steve@insulations.com.cn
JING¡¡ICP06021941