Medium Wall Heat Shrink Tubing

Medium Wall Heat Shrink Tubing, SBRSM-NF Model: SBRSM-NF Adhesive-lined heat shrinkable polyolefin tubing

SBRSM-NF medium wall heat shrink tubing is adhesive-lined heat shrinkable tubing is produced using high quality polyolefin and hot melt adhesive through double-layer co-extrusion process. This medium wall heat shrink tubing features an outer layer offering excellent physical and chemical properties.

Features 3:1 shrink ratio, not flame-retardant Sealing and protection of cable splices and terminations Excellent mechanical protection Complete moisture sealing Strain relief for delicate wire connections High resistance to impact and abrasion Thermoplastic adhesive liner for complete environmental protection and insulation Continuous operating temperature: -45℃～125℃ Fully shrink temperature: 125℃ RoHS compliant 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)
6.0/2.0	6.0	2.0	1.40±0.20	0.45±0.15	1.85±0.30	1.22
8.0/2.0	8.0	2.0	1.40±0.20	0.45±0.15	1.85±0.30	1.22
10.2/3.0	10.2	3.0	1.40±0.20	0.50±0.15	1.90±0.30	1.22
12.0/3.0	12.0	3.0	1.40±0.20	0.50±0.15	1.90±0.30	1.22
16.0/5.0	16.0	5.0	1.50±0.20	0.55±0.20	2.15±0.35	1.22
19.1/5.6	19.1	5.6	1.80±0.20	0.60±0.20	2.40±0.40	1.22
22.0/6.0	22.0	6.0	2.00±0.30	0.60±0.20	2.60±0.40	1.22
25.0/8.0	25.0	8.0	2.00±0.30	0.65±0.20	2.70±0.40	1.22
28.0/6.0	28.0	6.0	2.40±0.30	0.95±0.25	3.30±0.45	1.22
33.0/8.0	33.0	8.0	2.50±0.30	0.80±0.25	3.30±0.45	1.22
38.1/12.0	38.1	12.0	2.40±0.30	0.80±0.25	3.30±0.45	1.22
43.2/12.7	43.2	12.7	2.40±0.30	0.80±0.25	3.30±0.45	1.22
55.0/16.0	55.0	16.0	2.40±0.30	0.80±0.25	3.30±0.45	1.22
65.0/19.0	65.0	19.0	2.50±0.30	0.80±0.25	3.30±0.45	1.22
75.0/22.0	75.0	22.0	2.90±0.30	0.80±0.25	3.70±0.50	1.22
85.0/25.0	85.0	25.0	2.90±0.30	0.80±0.25	3.70±0.50	1.22
95.0/30.0	95.0	30.0	3.00±0.30	0.80±0.25	3.70±0.50	1.22
115.0/34.0	115.0	34.0	3.00±0.30	0.80±0.25	3.70±0.50	1.22
140.0/42.0	140.0	42.0	3.00±0.30	0.80±0.25	3.70±0.50	1.22
160.0/50.0	160.0	50.0	3.10±0.30	0.80±0.25	3.70±0.50	1.22
180.0/65.0	180.0	65.0	3.10±0.30	0.80±0.25	3.70±0.50	1.22
200.0/69.0	200.0	69.0	3.10±0.30	0.80±0.25	3.70±0.50	1.22
230.0/78.0	230.0	78.0	3.10±0.30	0.80±0.25	3.70±0.50	1.22

Note: Tubing without adhesive is available upon request

Technical Data

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