Water-blocking tape

Property

Unit

CZSD-18

CZSD-20

CZSD-25

CZSD-30

Thickness

mm

0.18± 0.03

0.20± 0.03

0.25± 0.03

0.30± 0.03

Mass per unit area

g/㎡

65± 10

75± 10

80± 10

90± 10

Tensile strength

N/cm

≥ 25

≥ 28

≥ 30

≥ 35

Elongation

%

≥ 12

≥ 12

≥ 12

≥ 12

Swelling speed

mm/1'00'

≥ 4

≥ 6

≥ 8

≥ 10

Swelling height

mm/3'003

≥ 6

≥ 9

≥ 12

≥ 14

Short term stability

°C

230

230

230

230

Long term stability

°C

90

90

90

90

Moisture content

%

≤ 6

≤ 6

≤ 6

≤ 6

Property

Unit

CZSD-35

CZSD-40

CZSD-45

CZSD-50

Thickness

mm

0.35± 0.03

0.40± 0.03

0.45± 0.03

0.50± 0.03

Mass per unit area

g/㎡

100± 10

110± 10

120± 10

130± 10

Tensile strength

N/cm

≥ 40

≥ 45

≥ 45

≥ 45

Elongation

%

≥ 12

≥ 12

≥ 12

≥ 12

Swelling speed

mm/1'00'

≥ 10

≥ 11

≥ 11

≥ 12

Swelling height

mm/3'003

≥ 14

≥ 15

≥ 15

≥ 16

Short term stability

°C

230

230

230

230

Long term stability

°C

90

90

90

90

Moisture content

%

≤ 6

≤ 6

≤ 6

≤ 6

Property

Unit

CBZSD-30

CBZSD-35

CBZSD-40

CBZSD-50

Thickness

mm

0.30± 0.03

0.35± 0.03

0.40± 0.03

0.50± 0.03

Mass per unit area

g/㎡

110± 10

120± 10

130± 10

160± 10

Tensile strength

N/cm

≥ 30

≥ 35

≥ 40

≥ 50

Elongation

%

≥ 12

≥ 12

≥ 12

≥ 12

Swelling speed

mm/1'00'

≥ 8

≥ 9

≥ 10

≥ 12

Swelling height

mm/3'003

≥ 12

≥ 13

≥ 14

≥ 16

Short term stability

°C

230

230

230

230

Long term stability

°C

90

90

90

90

Surface resistance

W

£1500

£1500

£1500

£1500

Volume resistance

W.cm

<1x10⁶

<1x10⁶

<1x10⁶

<1x10⁶

Moisture content

%

≤ 9

≤ 9

≤ 9

≤ 9

Property

Unit

CBZSD-25

CBZSD-30N

CBZSD-35N

CBZSD-50N

Thickness

mm

0.25± 0.03

0.30± 0.03

0.35± 0.03

0.50± 0.03

Mass per unit area

g/㎡

100± 10

120± 10

130± 10

170± 10

Tensile strength

N/cm

≥ 25

≥ 30

≥ 35

≥ 50

Elongation

%

≥ 12

≥ 12

≥ 12

≥ 12

Swelling speed

mm/1'00'

≥ 7

≥ 12

≥ 12

≥ 13

Swelling height

mm/3'003

≥ 10

≥ 15

≥ 16

≥ 18

Short term stability

°C

230

230

230

230

Long term stability

°C

90

90

90

90

Surface resistance

W

£1500

£1500

£1500

£1500

Volume resistance

W.cm

<1x10⁶

<1x10⁶

<1x10⁶

<1x10⁶

Moisture content

%

≤ 9

≤ 9

≤ 9

≤ 9