Thin Wall Heat Shrink Tubing--General Purpose 3:1 ratio
Insutek KW-(3X) series is Flexible, flame-retardant, high shrink ratio irradiated cross-linking polyolefin heat-shrinkable tubing. It is environmental friendly, and has excellent fire resistant characteristics, low evolution of acid gases, while retaining good mechanical and fluid resistance properties.
Features/Benefits
Shrink ratio: 3:1.
Flexible, flame-retardant.
Operating Temperature Range
Operating temperature range: -45℃~125℃
Minimum shrink temperature: 70℃
Minimum full recovery temperature: 110℃
Standards/Approvals
UL224, 125℃ 600V VW-1
Insutek KW-(3X) series is Flexible, flame-retardant, high shrink ratio irradiated cross-linking polyolefin heat-shrinkable tubing. It is environmental friendly, and has excellent fire resistant characteristics, low evolution of acid gases, while retaining good mechanical and fluid resistance properties.
|
Item |
Property |
Test Method |
Typical data |
|
Physical |
Tensile strength |
ASTM D 638 |
12.0MPa min. |
|
Elongation |
ASTM D 638 |
300% min. |
|
|
Heat shock 250℃, 4hrs |
ASTM D 2671 |
No cracking, dripping or flowing |
|
|
Low Temperature Flexibility -55℃，4 hours |
ASTM D 2671 |
Pass |
|
|
Aging 175℃,168hrs Tensile strength after aging |
ASTM D 638 |
70% of original min. |
|
|
Elongation after aging |
ASTM D 2671 |
200% min. |
|
|
Electrical： |
Dielectric voltage withstand |
UL 224 |
2500V, 60sec no breakdown |
|
Dielectric strength |
ASTM D 2671 |
25KV/mm min. |
|
|
Volume resistivity |
ASTM D 876 |
1014Ω·cm min. |
|
|
Chemical： |
Corrossion |
ASTM D 2671 |
No corrosion |
|
Flammability |
UL 224 |
VW-1 |
|
Size(mm) |
As supplied(mm) |
After recovery (mm) |
Standard length (m/spool) |
||
|
Inside diameter |
Wall thickness |
Inside diameter（max.） |
Wall thickness（min.） |
||
|
φ1.5 |
1.8±0.3 |
0.20±0.05 |
0.5 |
0.50±0.10 |
200 |
|
φ3.0 |
3.3±0.3 |
0.20±0.05 |
1 |
0.60±0.10 |
200 |
|
φ6.0 |
6.5±0.3 |
0.25±0.05 |
2 |
0.70±0.10 |
100 |
|
φ9.0 |
9.5±0.3 |
0.30±0.07 |
3 |
0.80±0.15 |
100 |
|
φ12.0 |
12.5±0.4 |
0.30±0.07 |
4 |
0.85±0.15 |
100 |
|
φ18.0 |
18.5±0.5 |
0.35±0.10 |
6 |
1.00±0.15 |
100 |
|
φ24.0 |
26.0±1.0 |
0.40±0.10 |
8 |
1.20±0.15 |
50 |
|
φ40.0 |
41.5±1.5 |
0.45±0.10 |
13 |
1.25±0.20 |
50 |
