Military Grade Thin Wall Heat Shrink Tubing 2:1 ratio
Insutek KW-2(M) series is environment friendly, flexible, flame-retardant, irradiated crosslinking heat-shrinkable modified polyolefin tubing. This high-reliability product is widely used for insulation or jacketing of wire harness, strain relief of wire terminations and connections, bundling of wire harness, protection of soldered points, insulation and capsule of electronic components, anti-corrosive protection, identification and color coding, etc.
Features/Benefits
Shrink ratio: 2:1.
Flexible, flame-retardant.
Operating Temperature Range
Operating temperature range: -45℃~135℃
Minimum shrink temperature: 70℃
Minimum full recovery temperature: 110℃
Standards/Approvals
UL224, 135℃, 600V VW-1 AMS-DTL-23053/5 class 1 and 3
Insutek KW-2(M) series is environment friendly, flexible, flame-retardant, irradiated crosslinking heat-shrinkable modified polyolefin tubing. This high-reliability product is widely used for insulation or jacketing of wire harness, strain relief of wire terminations and connections, bundling of wire harness, protection of soldered points, insulation and capsule of electronic components, anti-corrosive protection, identification and color coding, etc.
|
Item |
Property |
Test Method |
Typical data |
|
Physical |
Tensile strength |
ASTM D 638 |
14.0MPa min. |
|
Elongation |
ASTM D 638 |
400% 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 |
90% of original min. |
|
|
Elongation after aging |
ASTM D 2671 |
300% 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 |
Inch size
|
Size（inch） |
Inside diameter（mm/inch） |
Wall thickness（mm/inch） |
Standard length |
|
|
As supplied(min.) |
After recovery(max.) |
After recovery |
(m/spool) |
|
|
3/64 |
1.2（0.046） |
0.6（0.023） |
0.40±0.08（0.016±0.003） |
200 |
|
1/16 |
1.6（0.063） |
0.8（0.031） |
0.43±0.08（0.017±0.003） |
200 |
|
3/32 |
2.4（0.093） |
1.2（0.046） |
0.51±0.08（0.020±0.003） |
200 |
|
1/8 |
3.2（0.125） |
1.6（0.062） |
0.51±0.08（0.020±0.003） |
200 |
|
3/16 |
4.8（0.187） |
2.4（0.093） |
0.51±0.08（0.020±0.003） |
100 |
|
1/4 |
6.4（0.250） |
3.2（0.125） |
0.64±0.08（0.025±0.003） |
100 |
|
3/8 |
9.5（0.375） |
4.8（0.187） |
0.64±0.08（0.025±0.003） |
100 |
|
1/2 |
12.7（0.500） |
6.4（0.250） |
0.64±0.08（0.025±0.003） |
100 |
|
3/4 |
19.1（0.750） |
9.5（0.375） |
0.76±0.08（0.030±0.003） |
50 |
|
1 |
25.4（1.000） |
12.7（0.500） |
0.89±0.12（0.035±0.005） |
50 |
|
1 1/4 |
31.8（1.250） |
15.9（0.625） |
1.02±0.15（0.040±0.006） |
50 |
|
1 1/2 |
38.1（1.500） |
19.1（0.750） |
1.02±0.15（0.040±0.006） |
50 |
|
2 |
50.8（2.000） |
25.4（1.000） |
1.14±0.16（0.045±0.007） |
50 |
Metric size
|
Size(mm) |
As supplied(mm) |
After recovery (mm) |
Standard length (m/spool) |
||
|
Inside diameter |
Wall thickness |
Inside diameter（max.） |
Wall thickness（min.） |
||
|
φ0.8 |
1.0±0.2 |
0.15±0.05 |
0.6 |
0.25 |
200 |
|
φ1.0 |
1.5±0.3 |
0.20±0.05 |
0.7 |
0.33 |
200 |
|
φ1.5 |
2.0±0.3 |
0.20±0.05 |
0.8 |
0.34 |
200 |
|
φ2.0 |
2.5±0.3 |
0.20±0.05 |
1 |
0.34 |
200 |
|
φ2.5 |
3.0±0.3 |
0.25±0.05 |
1.25 |
0.42 |
200 |
|
φ3.0 |
3.5±0.3 |
0.25±0.05 |
1.5 |
0.42 |
200 |
|
φ3.5 |
4.0±0.3 |
0.25±0.05 |
1.75 |
0.42 |
200 |
|
φ4.0 |
4.5±0.3 |
0.25±0.05 |
2 |
0.42 |
200 |
|
φ4.5 |
5.0±0.3 |
0.25±0.05 |
2.25 |
0.42 |
200 |
|
φ5.0 |
5.5±0.3 |
0.28±0.05 |
2.5 |
0.52 |
100 |
|
φ6.0 |
6.5±0.3 |
0.28±0.05 |
3 |
0.52 |
100 |
|
φ7.0 |
7.6±0.3 |
0.30±0.07 |
3.5 |
0.56 |
100 |
|
φ8.0 |
8.6±0.3 |
0.30±0.07 |
4 |
0.56 |
100 |
|
φ9.0 |
9.6±0.3 |
0.30±0.07 |
4.5 |
0.56 |
100 |
|
φ10.0 |
10.7±0.4 |
0.30±0.07 |
5 |
0.56 |
100 |
|
φ11.0 |
11.7±0.4 |
0.30±0.07 |
5.5 |
0.56 |
100 |
|
φ12.0 |
12.7±0.4 |
0.30±0.07 |
6 |
0.56 |
100 |
|
φ13.0 |
13.7±0.4 |
0.35±0.08 |
6.5 |
0.69 |
100 |
|
φ14.0 |
14.7±0.4 |
0.35±0.08 |
7 |
0.69 |
100 |
|
φ15.0 |
15.7±0.5 |
0.35±0.08 |
7.5 |
0.69 |
100 |
|
φ16.0 |
16.7±0.5 |
0.35±0.08 |
8 |
0.69 |
100 |
|
φ18.0 |
19.0±0.5 |
0.40±0.10 |
9 |
0.77 |
100 |
|
φ20.0 |
21.0±0.5 |
0.40±0.10 |
10 |
0.77 |
100 |
|
φ22.0 |
23.0±0.5 |
0.40±0.10 |
11 |
0.77 |
100 |
|
φ25.0 |
26.0±1.0 |
0.45±0.10 |
12.5 |
0.87 |
50 |
|
φ28.0 |
29.0±1.0 |
0.45±0.10 |
14 |
0.87 |
50 |
|
φ30.0 |
31.5±1.0 |
0.45±0.10 |
15 |
0.87 |
50 |
|
φ35.0 |
36.5±1.0 |
0.50±0.10 |
17.5 |
0.97 |
50 |
|
φ40.0 |
42.0±1.5 |
0.50±0.10 |
20 |
0.97 |
50 |
|
φ50.0 |
53.0±2.0 |
0.55±0.10 |
25 |
0.97 |
50 |
