Heat Shrink End Cap

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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.

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℃