Halogen-Free Flame-Retardant Heat Shrink Tubing

CB-HFT

Single Wall Heat Shrink Tubing for Electronic Applications

Modified polyolefin
Shrink Ratio: 2:1
Soft and elastic
Halogen-free, low smoke, and compliant with standards such as RoHS, REACH, and SONY
Meets UL224 VW-1 flame retardant requirements and F-mark certification

Request a Quote

Applications

Our halogen-free flame-retardant heat shrink tubing is designed for electronic insulation and protection.
It is widely used in industries such as automotive, subway, construction, and public facilities where electronic and electronic products are involved.

Features

Soft and elastic
Halogen-free, low smoke, and compliant with standards such as RoHS, REACH, and SONY
Meets UL224 VW-1 flame retardant requirements and F-mark certification
UL224 certified (Certification Number: E180908)
Ideal insulation, temperature resistance, and voltage withstand performance

Technical Data

Properties	Test Method	Performance
Recovery time	UL224	5min
Continuous operating temperature	UL224	-40℃~125℃
Longitudinal change	ASTMD2671	-5％~5％
Tensile strength	ASTMD2671	≥10.4MPa
Ultimate elongation	ASTMD2671	≥200％
Aging in hot air oven (158℃/168h)	-	-
Tensile strength after aging	ASTMD2671	≥7.3MPa
Ultimate elongation after aging	ASTMD2671	≥100%
Operating voltage	ASTMD876	300V/600V
Volume resistivity	UL224	≥1.0×10¹² Ω·cm
Dielectric strength (2500V/60s)	UL224	No breakdown
Copper corrosion (158℃/168h)	UL224	No corrosion
Heat shock	UL224	No cracking
Cold bend	UL224	No cracking
Flammability	UL224	VW-1

Dimensions

600V Heat Shrink Tubing

Size	As Supplied (mm)		After Recovery (mm)
Size	Inside Diameter	Wall Thickness	Inside Diameter	Wall Thickness
Ø0.8	1.2+0.2/-0.1	0.20±0.05	≤0.45	0.40±0.06
Ø1.0	1.50±0.15	0.20±0.05	≤0.60	0.40±0.06
Ø1.5	2.00±0.15	0.20±0.05	≤0.80	0.40±0.06
Ø2.0	2.50±0.15	0.20±0.05	≤1.00	0.42±0.06
Ø2.5	3.00±0.15	0.22±0.05	≤1.25	0.46±0.08
Ø3.0	3.50±0.15	0.25±0.06	≤1.50	0.48±0.08
Ø3.5	4.00±0.20	0.25±0.06	≤1.75	0.48±0.08
Ø4.0	4.50±0.20	0.25±0.06	≤2.00	0.48±0.08
Ø4.5	5.00±0.20	0.25±0.06	≤2.25	0.54±0.08
Ø5.0	5.50±0.20	0.25±0.06	≤2.50	0.50±0.08
Ø6.0	6.50±0.20	0.25±0.06	≤3.00	0.50±0.08
Ø6.5	7.00±0.20	0.30±0.07	≤3.25	0.58±0.08
Ø7.0	7.70±0.30	0.30±0.08	≤3.50	0.58±0.08
Ø8.0	8.70±0.30	0.36±0.09	≤4.00	0.70±0.10
Ø9.0	9.70±0.30	0.36±0.09	≤4.50	0.72±0.10
Ø10	10.70±0.30	0.36±0.09	≤5.00	0.72±0.10
Ø11	11.70±0.30	0.36±0.09	≤5.50	0.72±0.10
Ø12	12.70±0.30	0.36±0.09	≤6.00	0.72±0.10
Ø14	14.70±0.30	0.36±0.09	≤7.00	0.72±0.10
Ø15	15.70±0.40	0.36±0.09	≤7.50	0.70±0.10
Ø16	16.70±0.40	0.36±0.09	≤8.00	0.70±0.10
Ø18	18.70±0.50	0.40±0.10	≤9.00	0.78±0.10
Ø20	20.70±0.50	0.40±0.10	≤10.0	0.80±0.10
Ø22	22.70±0.60	0.46±0.12	≤11.0	0.86±0.10
Ø28	29.20±0.70	0.46±0.12	≤14.0	0.94±0.15
Ø30	31.00±0.80	0.46±0.12	≤15.0	1.00±0.15
Ø35	36.00±0.80	0.50±0.13	≤17.5	1.00±0.15
Ø36	37.00±1.00	0.50±0.13	≤18.0	1.02±0.15
Ø40	41.00±0.80	0.50±0.13	≤21.0	1.15±0.15
Ø45	46.00±0.80	0.55±0.12	≤22.5	1.15±0.15
Ø50	52.00±1.00	0.55±0.12	≤25.0	1.10±0.15
Ø60	62.00±1.20	0.55±0.14	≤30.0	1.15±0.15
Ø80	82.00±1.20	0.60±0.15	≤40.0	1.25±0.20

300V Heat Shrink Tubing

Size	As Supplied (mm)		After Recovery (mm)
Size	Inside Diameter	Wall Thickness	Inside Diameter	Wall Thickness
Ø0.6	0.8+0.2/-0.1	0.13±0.03	≤0.40	0.20±0.06
Ø0.7	0.9+0.2/-0.1	0.13±0.03	≤0.45	0.22±0.06
Ø0.8	1.2+0.2/-0.1	0.13±0.03	≤0.45	0.23±0.06
Ø1.0	1.50±0.15	0.13±0.03	≤0.60	0.25±0.06
Ø1.5	2.00±0.15	0.13±0.03	≤0.80	0.25±0.06
Ø2.0	2.50±0.15	0.15±0.04	≤1.00	0.30±0.06
Ø2.5	3.00±0.15	0.15±0.04	≤1.25	0.30±0.06
Ø3.0	3.50±0.15	0.15±0.04	≤1.50	0.30±0.06
Ø3.5	4.00±0.20	0.15±0.04	≤1.75	0.30±0.06
Ø4.0	4.50±0.20	0.15±0.04	≤2.00	0.30±0.06
Ø4.5	5.00±0.20	0.15±0.04	≤2.25	0.30±0.06
Ø5.0	5.50±0.20	0.15±0.04	≤2.50	0.30±0.06
Ø6.0	6.50±0.20	0.18±0.05	≤3.00	0.36±0.06
Ø6.5	7.00±0.20	0.18±0.05	≤3.25	0.36±0.05
Ø7.0	7.70±0.30	0.18±0.05	≤3.50	0.36±0.05
Ø8.0	8.50±0.30	0.18±0.05	≤4.00	0.36±0.05
Ø9.0	9.50±0.30	0.18±0.05	≤4.50	0.36±0.05
Ø10.0	10.50±0.30	0.18±0.05	≤5.00	0.36±0.05
Ø11.0	11.50±0.30	0.18±0.05	≤5.50	0.36±0.05
Ø12.0	12.50±0.30	0.18±0.05	≤6.00	0.36±0.05
Ø13.0	13.50±0.30	0.18±0.04	≤6.50	0.36±0.06
Ø14.0	14.50±0.30	0.18±0.04	≤7.00	0.36±0.06
Ø15.0	15.50±0.30	0.18±0.04	≤7.50	0.36±0.06
Ø16.0	16.50±0.30	0.20±0.05	≤8.00	0.40±0.06
Ø17.0	17.50±0.30	0.20±0.05	≤8.50	0.40±0.06
Ø18.0	18.60±0.40	0.20±0.05	≤9.00	0.40±0.06
Ø20.0	20.60±0.40	0.20±0.05	≤10.00	0.40±0.06
Ø22.0	22.60±0.40	0.20±0.05	≤11.00	0.40±0.06
Ø25.0	25.70±0.40	0.20±0.05	≤12.50	0.40±0.06
Ø30.0	31.00±0.50	0.23±0.06	≤15.00	0.48±0.08
Ø32.0	32.00+2.00	0.25±0.08	≤16.00	0.48±0.08
Ø40.0	40.00+2.00	0.25±0.08	≤20.00	0.48±0.08
Ø60.0	61.00±2.00	0.30±0.08	≤30.00	0.60±0.10