Product Description
High Insulation Heat Shrink Protective Tube for Cable Laying
SBRS-125H (3X)High Insulation Heat Shrink Protective Tube for Cable Laying is a cross-linked polyolefin tube that is extruded with an inner layer of adhesive. The inner layer of adhesive, with superior sealing capability, is also a buffer against mechanical strain. Dual wall heat shrink tubing is designed to provide superior sealing against water, corrosive gas and chemicals. Typical applications include environmental sealing of in-line splices, sealing and strain relief of connectors and terminals, abrasion protection and electrical insulation of automotive wiring harness splices and valuable components, fleet & marine sealing & protection and wire bundling etc.
Detailed Photos
Product Parameters
Features
Shrink ratio:3:1
Flame retardant outer layer, halogen free, UV resistant
Shrink temperature:70°C~125°C
Continuous operating temperature:-45°C ~125°C
RoHS compliant
Standard colors: Black. More colors are available upon request.
Technical Performance
Property |
Typical data |
Test method/condition |
Tensile strength |
≥10.4MPa |
ASTM D 2671 |
Elongation at break |
≥300% |
ASTM D 2671 |
Tensile strength |
≥7.3MPa |
158ºC×168h |
Elongation at break |
≥100% |
158ºC×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 224,250ºC×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±5ºC |
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 |
Dimensions(3:1)
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
Company Profile
Suzhou Volsun Electronics Technology Co.,Ltd. was founded in 2006. We keep focusing on the R&D, production and sales in insulation, sealing & protection solutions for over 17 years.
Quality is our culture. Volsun has a modern quality management system, which has passed a series of quality system certification such as IATF16949, ISO9001 etc. And we have gained some advanced titles such as Jiangsu famous scientific and technical corporation, China new high-tech enterprise etc. have independent intellectual property rights, 88 patents and 97 product certifications.
Up to now, Volsun cooperated with customers from 88 countries, we offer suitable sealing, waterproof solutions for some well-know enterprises in communication,Automobile, Power industry etc.
Packaging & Shipping
Trade terms |
FOB, EXW, CIF, DDU, DDP, CFR |
Payment terms |
T/T, L/C, Negotiable |
MOQ |
1 |
Supply capability |
100000 pieces per month |
Lead time |
usually 2-3 working days |
Shipment |
Express, Air, Sea |
Port |
Shanghai, Ningbo, Shenzhen |
Sample availability |
Yes |
Sample time |
usually 1-2 days |
Packaging |
Normal: Plastic bag & Carton & Pallet
Special: Customized packing |