dual wall pe heat shrink tube

Application:
Dual Wall Heat Shrinkable Tube is manufactured by co-extrusion of polyolefin and hot-melt adhesive. Designed to provide both insulation and sealing for protected articles. Used to protectable bundles wires and metal tubes against water and moisture.
>Shrinking Ratio: 2:1, 3:1, 4:1
>Approval: UL 125℃  VW-1 600V
>Meet: SAE-AMS-DTL-23053/4
>Operating temperature:-45℃to +125℃
>Minimum shrink temperature:80℃
>Minimum fully recovery temperature:120℃
>Standard color: Black
>Special color: Red, Blue, White, Yellow
>Clear (non-flame retardant jacket)
Technical Data:

Property	Test Method	Typical Data
Tensile strength	ASTM D 2671	>10.4MPa (min.)
Tensile strength after aging(158℃/168hrs.)	ASTM D 2671	Remains 70%
Elongation at break	ASTM D 2671	>300% (min.)
Elongation at break after aging(158℃/168hrs.)	ASTM D 2671	100% (min.)
Longitudinal shrinkage	UL 224	0 to -10%
Heat shock	250℃, 4hrs.	No cracking, no dropping
Cold bend (-30℃/1hr.)	ASTM D 2671	No cracking
Voltage withstand(AC 2500V/ 60 seconds)	ASTM D 2671	No breakdown
Volume resistance	ASTM D 876	>1014Ω.cm (min.)
Flammability	SAE-AMS-DTL-23053/4	Self-extinguish in 30sec.
Copper corrosion(158℃/168hrs.)	UL 224	Pass
Water absorption	ASTM D 570	<0.5%

DHST-2X

Specs.	As SuppliedI.D. (mm) (Min)	After Recovery (mm)	Standard length(m/spool)
Size (mm)	Inch	W.T.(Nom)	W.T of Adhesive	I.D.(Max)
Φ1.6	1/16	≥1.6	0.60±0.15	0.30±0.1	≤0.8	200
Φ2.4	3/32	≥2.4	0.70±0.15	0.35±0.1	≤1.2	200
Φ3.2	1/8	≥3.2	0.70±0.15	0.35±0.1	≤1.6	200
Φ4.8	3/16	≥4.8	0.80±0.15	0.40±0.1	≤2.4	100
Φ6.4	1/4	≥6.4	0.80±0.15	0.40±0.1	≤3.2	100
Φ7.9	5/16	≥7.9	0.90±0.15	0.45±0.1	≤3.9	100
Φ9.5	3/8	≥9.5	0.90±0.15	0.45±0.1	≤4.8	50
Φ12.7	1/2	≥12.7	0.95±0.20	0.45±0.1	≤6.4	1.22
Φ15.9	5/8	≥15.9	0.95±0.20	0.45±0.1	≤7.9	1.22
Φ19.1	3/4	≥19.1	1.00±0.20	0.45±0.1	≤9.5	1.22
Φ25.4	1	≥25.4	1.10±0.20	0.50±0.1	≤12.7	1.22
Φ31.8	1-1/4	≥31.8	1.15±0.20	0.50±0.1	≤15.0	1.22
Φ44.5	1-3/4	≥44.5	1.35±0.20	0.55±0.1	≤22.0	1.22
Φ50.8	2	≥50.8	1.50±0.25	0.60±0.1	≤25.4	1.22

DHST-3X

Specs.	As SuppliedI.D. (mm) (Min)	After Recovery (mm)	Standard length(m/spool)
Size (mm)	Inch	W.T.(Nom)	W.T of Adhesive	I.D.(Max)
φ3.2	1/8	3.2	0.95±0.15	0.40±0.10	1.00	200
φ4.8	3/16	4.8	1.10±0.15	0.40±0.10	1.60	100
φ6.4	1/4	6.4	1.20±0.15	0.45±0.10	2.20	100
φ7.9	5/16	7.9	1.35±0.15	0.50±0.10	2.70	100
φ9.5	3/8	9.5	1.45±0.20	0.50±0.15	3.20	50
φ12.7	1/2	12.7	1.70±0.20	0.55±0.15	4.20	1.22
φ15.0	5/8	15.0	1.80±0.20	0.50±0.15	5.20	1.22
φ19.1	3/4	19.1	2.00±0.20	0.50±0.15	6.30	1.22
φ25.4	1	25.4	2.10±0.25	0.50±0.15	8.50	1.22
φ30.0	1-1/4	30.0	2.20±0.25	0.60±0.15	10.20	1.22
φ39.0	1-1/2	39.0	2.40±0.25	0.60±0.15	13.50	1.22
φ50.0	2	50.0	2.70±0.25	0.80±0.15	17.00	1.22

DHST-4X

Normal size	As supplied (mm)Inside diameter (Min.)	After recovered (mm)	Standard length (m/spool)
(mm)	(inch)	Inside diameter(Max.)	Total wall thickness	Adhesive thickness(Nom.)
4/1	2/13	4.0	1.0	1.0±0.15	0.4±0.15	200
6/1.5	1/ 4	6.0	1.5	1.1±0.15	0.4±0.15	100
8/2	5/16	8.0	2.0	1.2±0.15	0.5±0.15	1.22
12/3	1/2	12.0	3.0	1.4±0.15	0.5±0.15	1.22
16/4	5/ 8	16.0	4.0	1.7±0.15	0.6±0.15	1.22
20/5	15/19	20.0	5.0	2.0±0.25	0.6±0.15	1.22
24/6	1	24.0	6.0	2.1±0.25	0.6±0.15	1.22
32/8	1-1/4	32.0	8.0	2.4±0.25	0.7±0.15	1.22
52/13	2	52.0	13.0	2.4±0.25	0.7±0.15	1.22

*Special size, cutting pieces are available on request.