Film Laminated Non-conductive Water Blocking Tape

Material:Polyester non-woven fabric tape, polyester film, glue, super-swelling water-absorbing resin

Application：Film laminated non-conductive water blocking tape applies to the outside of ointment cable core of optical cable and communication cable. With the polyester film side wrapping around the cable core, it can prevent the leakage of ointment and ensure waterproof function, thus it is non-corrosiveness.

Technical Properties:

Properties

Unit

Specification

Thickness

mm

0.25±0.02

0.30±0.03

Unit Weight

g/m²

120±15

130±15

Tensile Strength

N/cm

≥40

≥50

Elongation

%

≥12

≥12

Swelling Speed

mm/1st min

≥7

≥8

Swelling Height

mm/3min

≥12

≥14

Short Term Stability

℃

230

230

Long TermStability

℃

90

90

Moisture Content(105℃,1h)

%

≤9

≤9