3:1 Shrink Ratio Adhesive Lined -45°C to 125°C

SBRS-(3X)GLW Flexible Thick Adhesive Lined Dual Wall Heat Shrinkable Tube

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.

Flexible, thick adhesive lined – bonds to plastics, rubber & metals

Operating Temperature: -45°C to 125°C

Shrinking: starts at 70°C, fully shrunk at 125°C

Shrink Ratio: 3:1

Dimensions & Packaging

As supplied ID, after recovery dimensions, and standard packaging

Size (mm)	Inch	As Supplied ID (mm)	After Recovery			Standard Package
			Total Wall Thickness (mm)	Adhesive Layer Wall (mm)	Inner Diameter (mm)

*Standard package: spool (meters) for smaller sizes, 1m/piece (1m/pc) for larger diameters.

Technical Specifications

Physical, electrical, and hot melt adhesive properties

Material Properties

Property	Test Method	Test Result
Tensile Strength (MPa)	ASTM D2671	≥10.4
Elongation (%)	ASTM D2671	≥300
Tensile Strength after aging (MPa)	UL224, 158°C×168h	≥7.3
Elongation after aging (%)	UL224, 158°C×168h	≥20
Dielectric Strength (kV/mm)	IEC 243	≥15
Volume Resistance (Ω·cm)	IEC 93	≥1×10¹⁴

Hot Melt Adhesive Properties

Property	Test Method	Test Result
Water Absorption	ASTM D570	≤0.2%
Softening Point	ASTM E28	95°C
Peel Strength (PE)	ASTM 1000	120 N/25mm
Peel Strength (PA)	ASTM 1000	80 N/25mm

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