Halogen-free Adhesive-lined Dual Wall Heat Shrink Tubing
- Detailed
Halogen-free Adhesive-lined Dual Wall Heat Shrink Tubing
Description
SBRS-125H (3X)isacross-linked polyolefin tube that is extruded with an inner layer of adhesive.The inner layer of adhesive, with superior sealing capability, is also a bufferagainst mechanical strain. Dual wall heat shrink tubing is designed to providesuperior sealing against water, corrosive gas and chemicals. Typicalapplications include environmental sealing of in-line splices, sealing andstrain relief of connectors and terminals, abrasion protection and electricalinsulation of automotive wiring harness splices and valuable components, fleet& marine sealing & protection and wire bundling etc.
Features
● Shrink ratio:3:1
● Flame retardant outer layer,halogen free,UV resistant
● Shrink temperature:70°C~125°C
● Continuous operating temperature:-45℃~125℃
● RoHS compliant
● Standard colors: black, other colors are available on your request
Technical Data
Property |
Typical data |
Test method/condition |
Tensile strength |
≥10.4MPa |
ASTM D 2671 |
Elongation at break |
≥300% |
ASTM D 2671 |
Tensile strength |
≥7.3MPa |
158℃×168h |
Elongation at break |
≥100% |
158℃×168h |
Longitudinal change |
-8%~+8% |
ASTM D 2671 |
Flammability |
Self-extinguishing in 60 sec. |
AMS-DTL-23053/4 |
Voltage withstand(Rated voltage 600V) |
2500V,1min no breakdown |
UL 224 |
Heat shock |
No cracks, no dripping |
UL 224,250℃×4h |
Dielectric strength |
≥15kV/mm |
IEC 60243 |
Volume resistivity |
≥1014Ω.cm |
IEC 60093 |
Technical Performance of Adhesive
Property |
Typical Data |
Test method/condition |
Softening point |
95±5℃ |
ASTM E 28 |
Water absorption |
<0.5% |
ASTM D 570 |
Peel strength(PE) |
≥120N/25mm |
ASTM D 1000 |
Peel strength(AI) |
≥80N/25mm |
ASTM D 1000 |
Structure

SBRS-125H (3X) Dimensions
Size |
As supplied ID(mm) D |
After full recovery(mm) |
Standard package |
|||
mm |
inch |
ID d |
Wall thickness w1 |
Thickness of adhesive w2 |
(m/spool, m/pc) |
|
Φ2.4 |
3/32 |
≥2.4 |
≤0.80 |
0.85±0.15 |
0.35±0.08 |
200 |
Φ3.2 |
1/8 |
≥3.2 |
≤1.00 |
0.95±0.15 |
0.35±0.08 |
200 |
Φ4.8 |
3/16 |
≥4.8 |
≤1.60 |
1.10±0.15 |
0.40±0.08 |
100 |
Φ6.4 |
1/4 |
≥6.4 |
≤2.20 |
1.20±0.15 |
0.45±0.08 |
100 |
Φ7.9 |
5/16 |
≥7.9 |
≤2.70 |
1.35±0.15 |
0.50±0.08 |
100 |
Φ9.5 |
3/8 |
≥9.5 |
≤3.20 |
1.45±0.20 |
0.50±0.08 |
50 |
Φ12.7 |
1/2 |
≥12.7 |
≤4.20 |
1.70±0.20 |
0.50±0.08 |
25 |
Φ15.0 |
5/8 |
≥15.0 |
≤5.20 |
1.80±0.20 |
0.55±0.10 |
25 |
Φ19.1 |
3/4 |
≥19.1 |
≤6.30 |
2.00±0.20 |
0.55±0.10 |
25 |
Φ25.4 |
1 |
≥25.4 |
≤8.50 |
2.10±0.25 |
0.55±0.10 |
25 |
Φ30.0 |
1-1/4 |
≥30.0 |
≤10.20 |
2.20±0.25 |
0.60±0.10 |
1.22 |
Φ39.0 |
1-1/2 |
≥39.0 |
≤13.50 |
2.40±0.25 |
0.60±0.10 |
1.22 |
Φ50.0 |
2 |
≥50.0 |
≤17.00 |
2.70±0.25 |
0.70±0.10 |
1.22 |
Note:Non-standard dimensions and package are available on request