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PE heat shrink

dual wall heat shrink tube 4:1

Detailed description

Dual Wall Adhesive-Lined Heat-Shrink Polyolefin Tubing

Item number: SBRS-(4X)G

4：1 Adhesive lined heat shrink tubing with environmental sealing capability for a wide variety of electrical applications, including automotive and marine wire harness, wire splices, breakouts, and connector-to-cable transitions.

Features

4:1 shrink ratio
Low longitudinal shrinkage
Superior sealing against water, moisture or other contaminants
Ideal for connector sealing covering large diameter differences
Inner adhesive bonds to plastics, steel and polyethylene
Flame retardant( out jacket only)
Continuous operating temperature:-45℃-125℃
Shrink Temperature:125℃

Technical Data

Property	Test method	Standard Performance	Typical Performance
Tensile strength(MPa)	ASTM D 2671	≥10.4	11.5
Elongation(%)	ASTM D 2671	≥200	450
Tensile strength after aging(MPa)	UL224 158℃*168hr	≥7.3	8.5
Elongation after aging (%)	UL224 158℃*168hr	≥100	350
Flammability	ASTM D 2671 B	Self-extinguish within 30s	Self-extinguish within 30s
Dielectric strength(kV/mm)	IEC 60243	≥15	17.5
Volume resistivity(Ω.cm)	IEC 60093	≥1*1014	2.5*1014

Adhesive

Property	Test method	Standard Performance
Water Absorption	ASTM D 570	＜0.2%
Softening Point(℃)	ASTM E8	95
Strength of pearing (PE)	ASTMD 1000	120N/25mm
Strength of pearing (AL)	ASTMD 1000	80N/25mm

Size		Expanded	After Recovery			Standard Package
Inch	mm	Internal Diameter (mm)	Internal Diameter (mm)	Total Wall Thickness (mm)	Adhesive Thickness (mm)	Spool Length M/spool
5/32	4.0	4.0	1.0	1.00±0.15	0.40±0.15	200
1/4	6.0	6.0	1.5	1.10±0.15	0.40±0.15	100
5/16	8.0	8.0	2.0	1.50±0.15	0.50±0.15	50
1/2	12.0	12.0	3.0	1.70±0.15	0.50±0.15	1.22 OR 25M/Roll
5/8	16.0	16.0	4.0	2.00±0.15	0.60±0.15	1.22 OR 25M/Roll
25/32	20.0	20.0	5.0	2.30±0.25	0.60±0.15	1.22 OR 25M/Roll
1	24.0	24.0	6.0	2.60±0.25	0.60±0.15	1.22 OR 25M/Roll
1-1/4	32.0	32.0	8.0	3.00±0.30	0.70±0.15	1.22 OR 25M/Roll
1-1/2	40.0	40.0	10.0	3.00±0.30	0.70±0.15	1.22 OR 25M/Roll
2	52.0	52.0	13.0	3.30±0.30	0.70±0.15	1.22 OR 25M/Roll

Item number: SBRS-(4X)GR

Features

4:1 shrink ratio
Halogen free
Super sealing against water, moisture or other contaminates
Continuous operating temperature:-45℃-125℃
Shrink Temperature:125℃
Sony compliant

Technical Data

Property	Test method	Standard	Typical Performance
Tensile strength(MPa)	ASTM D 2671	≥10.4	11.5
Elongation(%)	ASTM D 2671	≥300	450
Tensile strength after aging(MPa)	UL224 158℃*168hr	≥7.3	8.5
Elongation after aging (%)	UL224 158℃*168hr	≥200	350
Dielectric strength(kV/mm)	IEC 60243	≥15	17.5
Volume resistivity(Ω.cm)	IEC 60093	≥1*1014	2.5*1014

Adhesive

Property	Test method	Standard Performance
Water Absorption	ASTM D 570	＜0.2%
Softening Point(℃)	ASTM E 28	90±5
Strength of pearing (PE)	ASTM D 1000	120N/25mm
Strength of pearing (AL)	ASTM D 1000	80N/25mm

Size		Expanded	After Recovery			Standard Package
Inch	mm	Internal Diameter (mm)	Internal Diameter (mm)	Total Wall Thickness (mm)	Adhesive Thickness (mm)	Spool Length M/spool
2/13	4	4.0	0.95	1.40±0.30	060±0.10	200
1/4	6	6.0	1.27	1.70±0.30	0.80±0.10	100
5/16	8	8.0	1.65	2.00±0.30	0.95±0.10	100
1/2	12	12.0	2.41	2.45±0.40	1.20±0.20	1.22 OR 25M/Roll
3/4	18	18.0	4.45	2.60±0.40	1.40±0.20	1.22 OR 25M/Roll

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