Dual Wall Heat Shrink Tubing--General Purpose
Insutek KDW (2:1, 3:1, 4:1) is a flexible, flame-retardant, general purpose, irradiated dual wall heat-shrinkable tubing series, which is produced by co-extrusion polyolefin and hot-melt adhesive. It is widely used to seal and protect electronics appliance, cable assembly, wire harness etc.
Features/Benefits
Shrink ratio: 2:1, 3:1, 4:1.
Good mechanical, electrical and chemical properties.
Conform to RoHS environmental directive.
Operating Temperature Range
Operating temperature range: -55℃~125℃
Minimum shrink temperature: 80℃
Minimum full recovery temperature: 110℃
Standards/Approvals
UL224, 125℃ 600V VW-1
Insutek KDW (2:1, 3:1, 4:1) is a flexible, flame-retardant, general purpose, irradiated dual wall heat-shrinkable tubing series, which is produced by co-extrusion polyolefin and hot-melt adhesive. It is widely used to seal and protect electronics appliance, cable assembly, wire harness etc.
|
Item |
Property |
Test Method |
Typical data |
|
Physical |
Tensile strength |
ASTM D 638 |
10.4MPa min. |
|
Elongation |
ASTM D 638 |
200% 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 (inch/mm) |
As supplied（mm） |
After recovery（mm） |
Standard length （m/length, m/spool） |
||
|
Inside diameter (min.) |
Inside diameter (max.) |
Wall thickness* |
|||
|
2:1 Series |
|||||
|
1/8 (3.2/1.6) |
3.2 |
1.6 |
0.70 |
1.22/200 |
|
|
3/16 (4.8/2.4) |
4.8 |
2.4 |
0.70 |
1.22/100 |
|
|
1/4 (6.4/3.2) |
6.4 |
3.2 |
0.75 |
1.22/100 |
|
|
3/8 (9.5/4.8) |
9.5 |
4.8 |
0.75 |
1.22/50 |
|
|
1/2 (12.7/6.4) |
12.7 |
6.4 |
0.75 |
1.22/50 |
|
|
3/4 (19.1/9.5) |
19.1 |
9.5 |
0.90 |
1.22/25 |
|
|
1 (25.4/12.7) |
25.4 |
12.7 |
1.10 |
1.22/25 |
|
|
1 1/2 (38/19) |
38.1 |
19.1 |
1.20 |
1.22 |
|
|
3:1 Series |
|
|
|
|
|
|
3/32(2.4/0.8) |
2.4 |
0.8 |
0.85 |
1.22/200 |
|
|
1/8 (3.2/1.0) |
3.0 |
1.0 |
0.95 |
1.22/200 |
|
|
3/16 (4.8/1.6) |
4.8 |
1.6 |
1.10 |
1.22/100 |
|
|
1/4 (6/2) |
6.0 |
2.0 |
1.20 |
1.22/100 |
|
|
3/8 (9/3) |
9.0 |
3.0 |
1.30 |
1.22/50 |
|
|
1/2 (12/4) |
12.0 |
4.0 |
1.60 |
1.22/50 |
|
|
3/4 (18/6) |
19.0 |
6.0 |
2.00 |
1.22/50 or 25 |
|
|
1 (24/8) |
24.0 |
8.0 |
2.40 |
1.22/50 or 25 |
|
|
1 1/4 (30/10) |
30.0 |
10.0 |
2.40 |
1.22/25 |
|
|
1 1/2 (39/13) |
39.0 |
13.0 |
2.40 |
1.22/25 |
|
|
2 (51/17) |
51.0 |
17.0 |
2.40 |
1.22/25 |
|
|
4:1 Series |
|||||
|
4/1 |
4.0 |
1.0 |
1.15 |
1.22/100 |
|
|
6/1.5 |
6.0 |
1.5 |
1.35 |
1.22/100 |
|
|
8/2 |
8.0 |
2.0 |
1.65 |
1.22/100 |
|
|
12/3 |
12.0 |
3.0 |
2.00 |
1.22/50 |
|
|
16/4 |
16.0 |
4.0 |
2.30 |
1.22/50 or 25 |
|
|
24/6 |
24.0 |
6.0 |
2.50 |
1.22/50 or 25 |
|
|
32/8 |
32.0 |
8.0 |
2.85 |
1.22/25 |
|
|
52/13 |
52.0 |
13.0 |
2.90 |
1.22/25 |
|
