Semi Conductive Water BlockingTape
SEMI-CONDUCTIVE WATER BLOCKING TAPE
1. August 2019
Non-Conductive Double Layer Water Blocking Tape
NON-CONDUCTIVE DOUBLE-LAYER WATER BLOCKING TAPE
3. September 2021
Single Layer Waterblocking Tape

Star Materials Single Layer Waterblocking Tape

NON-CONDUCTIVE SINGLE-LAYER WATER BLOCKING TAPE

These Tapes are laminated by polyester non-woven fabric layer and super swelling water absorbent powder. Due to the high swelling speed and excellent swelling height, it can easily block water and moisture to protect your cable.

Composition:
• Polyester Non-woven Fabric
• Polypropylene Super Absorbent Powder

Technical Characteristics Table:

Specification Unit WBT-C15S WBT-C18S WBT-C20S WBT-C25S WBT-C30S
Thickness mm 0.15 ± 0.03 0.18 ± 0.03 0.20 ± 0.03 0.25 ± 0.03 0.30 ± 0.03
Mass per unit weight g/m2 60 ± 5 65 ± 5 70 ± 10 80 ± 10 90 ± 10
Tensile strength N/cm ≥ 25 ≥ 30 ≥ 30 ≥ 35 ≥ 35
Elongation % ≥ 12
Swelling speed mm/1.min ≥ 5 ≥ 6 ≥ 10 ≥ 10 ≥ 12
Swelling height mm/3.min ≥ 8 ≥ 9 ≥ 12 ≥ 14 ≥ 16
Short term stability °C 230
Long term stability °C 90
Moisture content % ≤ 8

 Packaging and Marking:
The product will be packed in paper carton and fixed with Vacuum PE film inside. It is then sealed and packed on a wooden pallet. After it is fixed, an external plastic coversheet is wrapped around it to avoid water penetration.

Storage Information:
The product has a shelf life of 12 months from production date if stored in unopened original packages, under dry and clean conditions at temperatures between 10-30°C. The product will be damaged if stored in a moist area or contacted with water.