Item / Model No.

Test method

BZSD30

BZSD40

BZSD50

Thickness, mm

ISO 9073-2

0.30±0.03

0.40±0.03

0.50±0.03

Unit Weight, g/m ²

ISO 9073-1

130±10

150±10

170±10

Swelling Height, mm/3min

Q/TR·J02·01-2003

≥14

≥16

≥18

Swelling speed, mm/1sitmin

Q/TR·J02·01-2003

≥10

≥12

≥14

Tensile Strength , N/cm

ISO 9073-3

≥40

≥40

≥40

Elongation, %

ISO 9073-3

≥12

≥12

≥12

Surface Resistance, Ω

DIN IEC 167

< 1500

< 1500

< 1500

Volume Resistance, Ω.cm

DIN 54345

≤1× 10 ⁶

≤1× 10 ⁶

≤1× 10 ⁶

Short term stability, ℃

Q/TR·J02·01-2003

230

230

230

Long-term stability, ℃

IEC 216

90

90

90

Moisture content, %

ISO 287

< 9

< 9

< 9