POLYESTER GLASS FELT LAMINATED SHEET

¡¡¡¡FEATURE AND APPLICATION£ºPolyester glass felt laminated sheets is made of alkali-free glass felt impregnated with polyester resins paste by processing under heat and pressure.This product having high mechanical capability ,good dielectric capability ,flame retard and arc resistance,Used as electrical product of high voltage and high frequency.

Type£ºGPO3







SPECIFICATION£º
ITEM
UNIT
VALUE
Density¡¡¡Ý
g/cm3
1.70¡«1.90
Flexural strength¡¡¡Ý
MPa

166
Tensile strength¡¡¡Ý
MPa
78
Compressive strength¡¡¡Ý
MPa
157
Shear strength¡¡¡Ý
MPa
68

Impact strength¡¡¡Ý
¡¡Flatwise
¡¡Edgewise
kJ/m2

90
45
perpendicular to lamination in transformer oil at 25¡À2¡æ¡¡¡Ý
kV/mm
14

Insulation resistance¡¡¡Ý
¡¡Under normal condition
¡¡After boil in water
¦¸

1¡Á1014
1¡Á1011

Volume resistivity¡¡¡Ý
¡¡Under normal condition
¡¡After boil in water
¦¸.cm

1¡Á1011
1¡Á1010

1MHz loss factor¡¡¡Ü
¡ª
0.05
1MHz loss relative dielectric coeff¡¡¡Ü
¡ª
5.5
Arc resistance¡¡¡Ý
s
180
Heat deflection temperature¡¡¡Ý
¡æ
200

Flammability¡¡¡Ý
¡¡Oxygen index
¡¡UL£­94 flame

¡ª
¡ª

50
94£­V0
Water absorption¡¡¡Ü
%
0.2
Area of the sheets
mm
 1050¡Á1230,1020¡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