DW Thin wall adhesive lined shrinkable tubing, non-flame retardant
Brief description: Multipurpose thin wall shrinkable tubing is manufactured by extrusion method from radiation-crosslinked polyolefin, non-flame retardant. Hot-melt adhesive based on ethylene-vinyl acetate copolymer is applied to the inside.
Application: Multipurpose thin wall adhesive lined shrinkable tubing is used for electrical insulation up to 1000V , sealing and mechanical protection of wires, wires splices, cable fittings, metal products subject to corrosion, etc. During thermal shrinkage of the tube adhesive is melting and distributed over the surface of the product, filling the voids, and after hardening it provides sealing and additional mechanical strength.
Tubes DW can be used in the production of low-voltage end and connecting heat-shrinkable couplings, protection of connections of water-submersible pumps, electrical contacts, connections, etc., operating in a humid environment and not requiring increased requirements for reliability and fire resistance
Package: Tube is supplied in spools: 25, 50 or 100 meters (depending on diameter) which placed on carton cores or in pieces. Can be packed in carton boxes and packaging film
Storage: in clean, dry rooms in the supplier's packaging or in cardboard boxes, at a relative humidity of up to 70%, at temperatures from -10 ° C to +40 ° C, avoiding sudden temperature changes and exposure to direct sunlight. The distance to any heating sources should be at least 1 meter (without exceeding the maximum storage temperature). Storage conditions should exclude the influence of aggressive medium: acids, alkalis, fuels and lubricants, solvents, etc. Tubes with adhesive layer require storage in tight bags/boxes to avoid contamination of the adhesive layer of the tubes with dust and dirt inclusions of various origins, which can negatively affect the adhesion.
The shelf life is at least 2 years from the date of shipment subject to storage conditions.
Certification: Not subject to mandatory certification.
Basic technical specification:
Operating temperature |
from -40°С to +125°С (without adhesive layer) * |
Shrink temperature |
from +80°С to 125°С |
Heat Shrink Ratio |
3 : 1 and 4 : 1 |
Flammability |
Non-flame retardant |
Base color |
Black |
Size range: |
Inner diameter from 3,0 to 52 mm |
Longitudinal shrinkage: |
≤ 10% |
*- recommended to limit the maximum operating temperature to +90 ° C, in order to avoid melting and leakage of adhesive.
Additional Technical details:
Parameter |
Test Method |
Typical Performance |
Tensile strength, МPа |
ASTM D2671 |
Not less than 12 |
Breakdown elongation |
ASTM D2671 |
≥ 400% |
Tensile strength after heat aged, МPа |
ASTM D638 (+158°C х 168h) |
Not less than 10 |
Ultimate elongation after heat aged, % |
ASTM D638 (+158°C х 168h) |
≥ 300% |
Dielectric strenth, kV/mm |
IEC 60243 |
≥ 15 |
Volume resistivity, Ω·cm |
ASTM В 876 |
≥ 1 х 1014 |
Adhesive: melt point, °C |
ASTM E28 |
95 ± 5 |
Table 1. Size range of heat-shrinkable tubes with shrink 3:1
Size, Inch |
Min ID before shrink, mm |
After shrink |
Spool length, m |
Pack in 1m/piece |
||
ID mm |
Total wall thickness, mm |
Wall thickness of adhesive, mm |
||||
1/8 |
3,0 |
1,0 +/- 0,05 |
1,00 +/- 0,28 |
0,50 |
Spool 200 m |
100 pcs |
3/16 |
4,5 |
1,5 +/- 0,08 |
1,00 +/- 0,28 |
0,50 |
Spool 100 m |
100 pcs |
1/4 |
6,0 |
2,0 +/- 0,10 |
1,00 +/- 0,28 |
0,50 |
Spool 100 m |
50 pcs |
3/8 |
9,0 |
3,0 +/- 0,15 |
1,40 +/- 0,28 |
0,50 |
Spool 50 m |
25 pcs |
1/2 |
12,0 |
4,0 +/- 0,20 |
1,78 +/- 0,38 |
0,50 |
Spool 25 m |
25 pcs |
5/8 |
15,0 |
5,0 +/- 0,25 |
1,80 +/- 0,38 |
0,50 |
Spool 25 m |
25 pcs |
3/4 |
19,0 |
6,0 +/- 0,30 |
2,25 +/- 0,55 |
0,50 |
Spool 25 m |
25 pcs |
1 |
24,0 |
8,0 +/- 0,40 |
2,54 +/- 0,55 |
1,02 |
Spool 25 m |
25 pcs |
1 1/4 |
30,0 |
10,0 +/- 0,50 |
2,54 +/- 0,55 |
1,02 |
Spool 25 m |
10 pcs |
1 1/2 |
39,0 |
13,0 +/- 0,70 |
2,54 +/- 0,55 |
1,02 |
Spool 25 m |
10 pcs |
2 |
51,0 |
17,0 +/- 0,90 |
2,75 +/- 0,55 |
1,10 |
Spool 25 m |
5 pcs |
Table 2. Size range of heat-shrinkable tubes with shrink 4:1
Size, Inch |
Min ID before shrink, mm |
After shrink |
Spool Length, m |
Pack in 1m/piece |
||
ID mm |
Total wall thickness, mm |
Wall thickness of adhesive, mm |
||||
5/32 |
4,0 |
1,0 +/- 0,07 |
1,00 +/- 0,28 |
0,50 |
Spool 100 м |
50 pcs |
1/4 |
6,0 |
1,5 +/- 0,11 |
1,00 +/- 0,28 |
0,50 |
Spool 100 м |
50 pcs |
5/16 |
8,0 |
2,0 +/- 0,14 |
1,55 +/- 0,30 |
0,50 |
Spool 100 м |
25 pcs |
1/2 |
12,0 |
3,0 +/- 0,20 |
1,75 +/- 0,30 |
0,60 |
Spool 50 м |
25 pcs. |
5/8 |
16,0 |
4,0 +/- 0,20 |
2,00 +/- 0,30 |
0,76 |
Spool 50 м |
25 pcs |
25/32 |
20,0 |
5,0 +/- 0,25 |
2,30 +/- 0,40 |
0,76 |
Spool 25 м |
25 pcs. |
1 |
24,0 |
6,0 +/- 0,30 |
2,60 +/- 0,40 |
0,76 |
Spool 25 м |
25 pcs |
1-1/4 |
32,0 |
8,0 +/- 0,40 |
3,00 +/- 0,40 |
1,02 |
Spool 25 м |
10 pcs |
2 |
52,0 |
13,0 +/- 0,90 |
3,35 +/- 0,50 |
1,10 |
Spool 25 м |
10 pcs. |