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Dual Wall

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Flexible, Thick Adhesive Line, Dual Wall Heat Shrinkable Tubing

Flexible, Thick Adhesive Lined 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 protect bundles wires and metal tubes against water and moisture,

Features.-

Longitudinal shrink 8% max
Flexible, thick adhesive lined to bond to a wide variety of plastics, rubber and metals
Operating temperature: -45 ^oC to 125 ^oC
Shrink temperature: Start at 70 ^oC and shrunk totally at 125 ^oC
Shrink ratio: 3:1

Dimensions
SIZE		AS SUPPLIED (mm)	AFTER RECOVERY (mm)			STANDARD PACKAGE (m/spool)
Inch	mm	INTERNAL DIAMETER	INTERNAL DIAMETER	TOTAL WALL THICKNESS	WALL THICKNESS OF ADHESIVE LAYER	STANDARD PACKAGE (m/spool)
1/8	3.2	3.2	1.0	0.85 ± 0.15	0.45 ± 0.10	200
3/16	4.8	4.8	1.6	1.20 ± 0.15	0.60 ± 0.10	100
1/4	6.4	6.4	2.2	1.35 ± 0.15	0.70 ± 0.10	100
5/16	7.9	7.9	2.7	1.50 ± 0.15	0.75 ± 0.10	100
3/8	9.5	9.5	3.2	1.65 ± 0.15	0.85 ± 0.10	50
1/2	12.7	12.7	4.2	1.80± 0.20	0.90 ± 0.10	1 m/pc
5/8	15.0	15.0	5.2	1.80± 0.20	0.90 ± 0.10	1 m/pc
3/4	19.1	19.1	6.3	2.00 ± 0.20	1.00 ± 0.10	1 m/pc
1	25.4	25.4	8.5	2.10 ± 0.20	1.05 ± 0.10	1 m/pc
5/4	30.0	30.0	10.2	2.20 ± 0.20	1.05 ± 0.10	1 m/pc
1-1/2	38.1	38.1	13.5	2.40 ± 0.20	1.15 ± 0.10	1 m/pc

Technical Data
Property	Test Method	Typical Performance
Tensile Strength (MPa)	ASTM D2671	≥10.4
Elongation (%)	ASTM D2671	≥300
Tensile Strength after Heat Aging (MPa)	UL 224 158 ^oC x 168 hrs	≥ 7.3
Elongation after Heat Aging(%)	UL 224 158 ^oC x 168 hrs	≥ 20
Dielectric Strength (Kv/mm)	IEC 243	≥ 15
Volume Resistivity (Ωxmm)	ASTM D876	≥ 1x10¹⁴

Hot Melt Adhesive Property
Property	Test Method	Typical Performance
Water Absoption	ASTM D750	≤ 0.2%
Softening Point	ASTM E8	95 ^oC
Strength of Pearing (PE)	ASTM D1000	120N/25mm
Strength of Pearing (AL)	ASTM D1000	80N/25mm