PO Non-shrinkable Tubing
Heat Shrink Tape Cross‑linked Polyolefin -55°C to 105°C

WRSJD Cross‑linked Heat Shrinkable Insulation Tape

Cross‑linked polyolefin with environmental friendly hot‑melt adhesive. Provides reliable insulation, waterproof sealing and anti‑corrosion protection for cable repairs, pipe sealing, busbar insulation and joint protection.

Partial repair of cable protective layers
Waterproof treatment for heat shrinkable cable joints
Anti‑corrosion and seal of pipes
Busbar insulation in switchgear and power stations
Withstand temperature: -55°C to 105°C
Shrink temperature: 100°C
Self shrink ratio: >30%

Available Colors

Black Red Yellow Green

Dimensions & Packaging

Standard width, thickness and roll length

Model Standard Width (mm) Standard Thickness (mm) Standard Package (m)
WRSJD-0825 25 0.8±0.1 5 or 10
WRSJD-0850 50 0.8±0.1 5 or 10
WRSJD-0875 75 0.8±0.1 5 or 10
WRSJD-08100 100 0.8±0.1 5 or 10
WRSJD-1025 25 1.0±0.1 5 or 10
WRSJD-1050 50 1.0±0.1 5 or 10
WRSJD-1075 75 1.0±0.1 5 or 10
WRSJD-10100 100 1.0±0.1 5 or 10

*Roll length: 5 or 10 meters per roll (custom lengths available on request).

Technical Data

Electrical and mechanical properties

Material Specifications

Property Test Method Standard Value
Tensile strength (MPa) ASTM D638 ≥12
Elongation (%) ASTM D638 ≥400
Tensile strength after aging (MPa) ASTM D2671 / 120°C,168h ≥10
Elongation after aging (%) ASTM D2671 / 120°C,168h ≥320
Volume resistance (Ω·cm) IEC 93 ≥1×10¹⁴
Dielectric strength (kV/mm) IEC 243 ≥20
← swipe →
Shrink temperature: 100°C · Self shrink ratio >30% · Cross‑linked polyolefin with hot‑melt adhesive.