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Repair Sleeve 3:1 Shrink Ratio Adhesive Lined

WRSXP Heat Shrinkable Repair Sleeve

A superior wraparound insulation product that easily installs in repair and splice applications, providing excellent insulation and protection for cable jackets.

3:1 shrink ratio – covers even irregular shapes

Better split resistance than competitive products

Thermoplastic adhesive liner – complete environmental protection and insulation

Continuous operating temperature: -45°C to 105°C

Shrink temperature: starts at 100°C, fully recovered at 130°C

Dimensions & Packaging

As supplied inner diameter, recovered ID, wall thickness, and length range

Part No.	As supplied ID min (mm)	After recovery ID max (mm)	Recovered wall thickness (mm)	Standard length (mm)
WRSXP-30/12	30	13	1.8±0.2	500-1000
WRSXP-50/18	50	18	2.5±0.2	500-1000
WRSXP-60/22	60	22	2.5±0.2	500-1000
WRSXP-85/30	85	30	2.9±0.2	500-1000
WRSXP-100/30	100	30	3.0±0.2	500-1000
WRSXP-100/35	100	35	3.0±0.2	500-1000
WRSXP-120/40	120	40	3.0±0.2	500-1000
WRSXP-150/50	150	50	3.5±0.2	500-1000

*Standard length range: 500‑1000 mm per piece (custom cut available).

Technical Data

Electrical and mechanical properties

Material Specifications

Property	Test Method	Standard Value
Tensile strength (MPa)	ASTM D638	≥13
Elongation at break (%)	ASTM D638	≥300
Tensile strength after aging (MPa)	ASTM D2671 / 120°C,168h	≥11
Elongation after aging (%)	ASTM D2671 / 120°C,168h	≥210
Volume resistance (Ω·cm)	ASTM D2303	≥1×10¹⁴
Dielectric strength (kV/mm)	IEC 243	≥20
Longitudinal shrinkage (%)	—	≤10
Eccentricity (%)	ASTM D267	≤30
Water absorption (%)	ISO 62	≤0.1

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Ideal for cable jacket repair, splice insulation, and environmental sealing.