Heat-Shrink Protective Tubing

Protect cable terminations and intermediate joints with medium-wall heat-shrink tubing for applications up to 36 kV. A hot-melt adhesive coating provides moisture sealing, while the halogen-free tubing offers a stated 3:1 shrink ratio and resistance to UV exposure and weathering.

Medium-wall protective tubing
Hot-melt adhesive film coating
Listed operating temperature: −50 to +125°C

Overview.

Heat Shrink Protective Tubing

Specifications.

Match your item number with the dimensions and ratings below.

Specification table 1
Test	Test Method	Requirement
Operating temperature	UL 224	-50 to+125 ℃
Tensile strength	ASTM D 2671	≥14 Mpa
Elongation at break	ASTM D 2671	＞400%
Elongation at break after heat aging	ASTM D 2671 158℃/168hrs	≥300%
Longitudinal shrinkage	UL 224	0±5%
Partial wall rate	ASTM D 2671	＜30%
Flame retardancy	VW-1	Pass
Volume resistivity	IEC 93	＞10 14 Ω.m
Copper stability	UL224	Pass

Specification table 2
Type	Application Diameter Range(mm)	Expanded(mm)	Recovered(mm)
		D(min)	d(max)	W(min)
HTG-50/18	17-35	50	18	2.2
HTG-66/20	21-45	66	20	2.2
HTG-70/25	24-52	70	25	2.2
HTG-90/30	32-66	90	30	2.5
HTG-105/35	32-66	105	35	2.5
HTG-120/40	38-80	120	40	2.5
HTG-135/45	45-98	135	35	2.5
HTG-150/50	55-112	150	50	3