Physical and mechanical parameters

Index  Name

Unit

Index

Density

g/cm3>

≥1.80

Water absorption

%

≤0.15

Intensity of curvature(circling direction)

Mpa

≥400

Intensity of compress

Mpa

≥98

Voltage vitality on parallel layer at normal state for 5min

Kv

≥25

Voltage vitalityon vertical layer in the oil at 90°C for 5min

MV/m

≥12