Medium Wall Heat Shrink Tubing

Medium Wall Heat Shrink Tubing, SBRSTV Model: SBRSTV Adhesive-lined heat variable heat shrink tubing

SBRSW-NF medium wall heat shrink tubing is adhesive-lined heat variable heat shrink tubing specially engineered to meet the needs of CATV industry for splice and connector protection.

Features 3:1 shrink ratio Flame retardant Excellent resistance to weathering, moisture contamination and adverse environmental conditions Heat indicating lines Adhesive liner for complete environmental protection and insulation Resistant to common fluids and solvents Continuous operating temperature: -45℃～110℃ Fully shrink temperature: 125℃ Dimensions

Size (mm)	Expanded	After Recovery				Standard Package (m/pc)
	Internal Diameter (mm)	Internal Diameter (mm)	Jacket Thickness (mm)	Adhesive Thickness (mm)	Total Wall Thickness (mm)
10.2/3.8	10.2	3.8	1.40±0.20	0.50±0.10	1.90±0.25	1.22
19.0/5.6	19.0	5.6	1.80±0.20	0.60±0.15	2.40±0.30	1.22
28.0/6.0	28.0	6.0	2.40±0.30	0.95±0.20	3.30±0.35	1.22
33.0/8.0	33.0	8.0	2.50±0.30	0.80±0.15	3.30±0.35	1.22
38.1/12.0	38.1	12.0	2.40±0.30	0.80±0.15	3.30±0.35	1.22
43.2/12.7	43.2	12.7	2.40±0.30	0.80±0.15	3.30±0.35	1.22
55.0/16.0	55.0	16.0	2.40±0.30	0.80±0.15	3.30±0.35	1.22
70.0/25.4	70.0	25.4	2.80±0.30	0.60±0.15	3.40±0.40	1.22

Adhesive

Property	Test Method	Standard Performance	Typical Performance
Tensile strength (MPa)	ASTM D2671	≥10.4	11.5
Elongation (%)	ASTM D2671	≥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 D570	＜0.2%
Softening point (℃)	ASTM E28	95±5
Peel strength (PE)	ASTM D 1000	120N/25mm
Peel strength (AL)	ASTM D 1000	80N/25mm