Single-side Non-conductive Water-blocking Tape or Water swellable Tape for cable

Type:NCWS

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

Mainly Use: Single-side Non-conductive Water-swellable Tape for cable or Water-blocking Tape, Be used for water blocking in neutral screen cable, Optical fiber cable,Communication cable.

Swelling Tape | Water-blocking

Property

Unit

Type NCWS

Water Swellable Tape or Water-blocking Tape

Test Method

NCWS-15

NCWS-20

NCWS-25

NCWS-30

Mass per unit

g/m²

60±10

70±10

80±10

90±10

ISO9073-1

Thickness

mm

0.15

±0.03

0.20

±0.03

0.25

±0.03

0.30

±0.03

ISO9073-2

Tensile strength

N/cm

>=30

>=40

>=45

>=55

ISO9073-3

Elongation

%

>=10

>=12

>=12

>=12

ISO9073-3

Swelling speed

mm/1'00

>=5

>=5

>=6

>=6

Hytest-10

Swelling height

mm/3'00

>=10

>=10

>=12

>=14

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.