Flexible Heat Shrink Tubing

CB-HFT (B)

Single Wall Heat Shrink Tubing for Automotive

Ccross-linked modified polyolefin resin
Shrink ratio: 2:1, 3:1
RoHS compliant: Meets environmental requirements
Flexibility and elasticity
Flame resistance: Meets UL224 VW-1 rating

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Applications

Our flexible heat shrink tubing finds extensive applications in industries such as automotive, electronics, transportation, and public facilities.

Features

Shrink ratio: 2:1, 3:1
RoHS compliant: Meets environmental requirements.
Flexibility and elasticity
Flame resistance: Meets UL224 VW-1 rating.
Superior insulation and temperature resistance.
Shrinks in boiling water.

Technical Data

Properties	Test Method	Performance	Baseline
Longitudinal change	ASTMD2671	-10%~0	-4%
Tensile strength	ASTMD638	≥10.4MPa	12.4MPa
Ultimate elongation	ASTMD638	≥200%	494%
Dielectric strength	ASTMD2671	≥19.7kV/mm	25.2kV/mm
Heat aging test	-	-	-
Tensile strength after aging	ASTMD638	≥7.3MPa	9.8MPa
Ultimate elongation after aging	ASTMD638	≥100%	225%
Volume resistivity	ASTMD876	≥1.0×10¹² Ω·cm	2.1×10¹⁴ Ω·cm
Voltage withstand (2500V/60s)	ASTMD2671	No breakdown	Pass
Oil resistance	SAE-AMS-DTL 23053/5	No corrosion	Pass
Copper corrosion	ASTMD2671	No corrosion	Pass
Heat shock	SAE-AMS-DTL 23053/5	No dripping, no flowing, no cracking	Pass
Cold shock (±55℃)	ASTMD745	No cracking	Pass

Dimensions

Shrink Ratio: 2:1

Size	As Supplied (mm)		After Recovery (mm)
Size	Inside Diameter	Wall Thickness	Inside Diameter	Wall Thickness
Ø0.6	0.80±0.20	0.16±0.08	≤0.40	0.26±0.0
Ø0.8	1.30±0.20	0.20±0.05	≤0.45	0.40±0.06
Ø1.0	1.50±0.20	0.20±0.05	≤0.60	0.40±0.06
Ø1.5	2.00±0.20	0.20±0.08	≤0.80	0.40±0.08
Ø2.0	2.50±0.20	0.22±0.08	≤1.00	0.42±0.08
Ø2.5	3.00±0.20	0.25±0.10	≤1.25	0.46±0.08
Ø3.0	3.50±0.30	0.25±0.10	≤1.50	0.46±0.08
Ø3.5	4.00±0.30	0.25±0.10	≤1.75	0.46±0.08
Ø4.0	4.50±0.30	0.25±0.10	≤2.00	0.48±0.08
Ø4.5	5.00±0.30	0.25±0.10	≤2.25	0.50±0.10
Ø5.0	5.50±0.20	0.25±0.06	≤2.50	0.50±0.10
Ø6.0	6.50±0.40	0.25±0.10	≤3.00	0.50±0.10
Ø6.5	7.00±0.40	0.30±0.12	≤3.25	0.58±0..10
Ø7.0	7.70±0.30	0.30±0.12	≤3.50	0.60±0.10
Ø8.0	8.50±0.50	0.36±0.10	≤4.00	0.70±0.10
Ø9.0	9.50±0.50	0.36±0.10	≤4.50	0.72±0.10
Ø10	10.5±0.50	0.36±0.10	≤5.50	0.72±0.10
Ø11	11.5±0.50	0.36±0.10	≤6.00	0.72±0.10
Ø12	12.5±0.50	0.36±0.10	≤6.50	0.72±0.10
Ø13	13.5±0.50	0.36±0.10	≤7.00	0.72±0.10
Ø14	14.5±0.50	0.36±0.10	≤7.50	0.72±0.10
Ø15	15.5±0.50	0.36±0.10	≤8.00	0.70±0.10
Ø16	16.7±0.40	0.36±0.10	≤8.50	0.70±0.10
Ø17	17.70±0.40	0.36±0.10	≤9.00	0.70±0.12
Ø18	18.70±0.50	0.40±0.10	≤10.00	0.78±0.10
Ø20	20.70±0.50	0.40±0.10	≤10.0	0.80±0.15
Ø22	22.70± 0.60	0.46±0.12	≤11.0	0.90±0.15
Ø25	26.00±0.50	0.45±0.20	≤12.5	0.95±0.20
Ø28	29.20±0.70	0.45±0.20	≤15.0	0.95±0.20
Ø30	31.00±0.80	0.46±0.15	≤15.0	1.00±0.20
Ø35	36.00±0.10	0.50±0.15	≤17.5	1.10±0.25
Ø45	46.00±1.00	0.55±0.25	≤22.5	1.10±0.25
Ø50	52.00±1.00	0.60±0.25	≤26.0	1.20±0.25
Ø55	≥55.0	0.60±0.25	≤28.0	1.20±0.25
Ø60	≥60.0	0.60±0.25	≤30.0	1.20±0.25
Ø70	≥70.0	0.55±0.15	≤35.0	1.20±0.15
Ø80	≥80.0	0.70±0.30	≤40.0	1.25±0.20
Ø95	≥90.0	0.70±0.30	≤45.0	1.45±0.25
Ø100	≥100.0	0.70±0.30	≤50.0	1.45±0.25