Non-conductive Non-woven Waterblocking Tape or Water Swellable Tape and Swelling Tape

Type:NCWD

Composition:Polyester non-woven fabric, super absorbent resin, adhesive

Mainly Use: Water Swellable Tape or Non-conductive Non-woven Waterblocking Tape ,Be used for water blocking in neutral screen cable, Optical fiber cable,Communication cable.

Swelling Tape or Water blocking Tape

Property

Unit

Type NCWD Water blocking Tape or Swellable Tape

Test Method

NCWD-20

NCWD-25

NCWD-30

NCWD-40

Mass per unit

g/m²

80±10

90±10

100±10

120±10

ISO9073-1

Thickness

mm

0.20

±0.03

0.25

±0.03

0.30

±0.03

0.40

±0.04

ISO9073-2

Tensile strength

N/cm

>=28

>=35

>=45

>=50

ISO9073-3

Elongation

%

>=12

>=12

>=12

>=12

ISO9073-3

Swelling speed

mm/1'00

>=5

>=6

>=6

>=8

Hytest-10

Swelling height

mm/3'00

>=10

>=12

>=12

>=15

Hytest-11

Short-term stability

^oC

230

Hytest-5

Long-term stability

^oC

90

IEC 216

Moisture

%

<9

ISO287

Other specifications are available on request.

The diameters of spool and roll are ordered from 150mm---700mm.