Heat Shrink End Cap

Our heat shrink end cap, made from polyolefin material and hot melt adhesive, offers a dual-wall construction for sealing and protecting power and communication cable ends against oxidation caused by oxygen, ozone, or UV exposure during installation, storage, and transportation.

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Dimensions

Size	As Supplied (mm)			After Recovery (mm)
Size	Inside Diameter	Wall Thickness	Height	Inside Diameter	Wall Thickness
Ø12	≥12	1.0±0.3	45±5	≤5	2.5±0.3
Ø16	≥16	1.1±0.3	75±5	≤8.5	2.5±0.3
Ø20	≥20	1.0±0.3	75±5	≤8.5	2.5±0.3
Ø25	≥25	1.1±0.3	84±5	≤11	2.5±0.3
Ø30	≥30	1.2±0.3	94±5	≤16	3.0±0.3
Ø35	≥35	1.0±0.3	94±5	≤18	2.6±0.3
Ø40	≥40	1.2±0.3	94±5	≤18	2.6±0.3
Ø55	≥55	1.0±0.3	125±5	≤26	2.5±0.3
Ø75	≥74	1.2±0.3	145±5	≤31	3.2±0.3
Ø88	≥88	1.8±0.3	140±5	≤40	5.0±0.4
Ø100	≥97	1.2±0.3	140±5	≤40	5.0±0.4
Ø103	≥103	1.9±0.3	150±5	≤57	4.4±0.4
Ø120	≥120	1.3±0.3	150±5	≤57	4.4±0.4
Ø140	≥140	1.3±0.3	184±5	≤63	4.0±0.4
Ø160	≥160	2.2±0.3	270±5	≤95	4.0±0.4
Ø180	≥180	2.1±0.3	270±5	≤95	4.0±0.4
Ø200	≥200	1.7±0.3	270±5	≤95	4.0±0.4
Ø250	≥245	1.6±0.3	270±5	≤95	4.0±0.4

Note: Flame retardant heat shrink end cap can be customized upon request.

Technical Data

Properties	Test Method	Performance
Tensile strength	GB1040	≥12MPa
Ultimate elongation	GB1040	≥300%
Tensile strength after aging	GB7141/130℃,168hrs	±20%
Ultimate elongation after aging	GB7141/130℃,168hrs	±20%
Dielectric strength	GB1408	≥15kV/mm
Volume resistivity	GB1410	≥1×10¹³ Ω·cm
Brittleness temperature	GB5470	-40℃