Tested Item

Unit
 

standard
 

Density  

g/cm3

1.30-1.42

Martin temperature "vertical"

ºC

>=125

Vertical layer to bending strength "vertical

Mpa

>=105

Tensile strength "vertical"

Mpa

>=65

Impact strength "beam method without gap samples, longitudinal
 

kJ/

>=25

Bonding strength

N

>=5400

Vertical layer to strength (90 ±2 ºC in transformer oil > 3mm, thickness, the side processing to 2.0 mm ±0.2 mm)

MV/M

>=2.0