Neoprene Heat Shrink Tubing
Insutek KNP series of Neoprene heat shrink tubing is made from radiation cross-linked high-quality oil-resistant neoprene material. It has good flexibility and excellent oil resistance, chemical resistance and solvent resistance, which made it is suitable for applications which require fuel resistance and lubricating oil resistance, to serve the purpose of protecting wire harness, cable or electronic components from damage.
Insutek KNP series of Neoprene heat shrink tubing is made from radiation cross-linked high-quality oil-resistant neoprene material. It has good flexibility and excellent oil resistance, chemical resistance and solvent resistance, which made it is suitable for applications which require fuel resistance and lubricating oil resistance, to serve the purpose of protecting wire harness, cable or electronic components from damage.
Features/Benefits
Shrink Ratio: 2:1
Resistant to oil, diesel and hydraulic fluids.
Flexible and flame retardant
Rohs and Reach compliant
Operating Temperature Range
Operating temperature range: -75℃~120℃
Minimum shrink temperature: 90-135℃
Standards/Approvals
Rohs & Reach
Property |
Requirement |
Test Method |
Typical Value |
Longitudinal Shrink Ratio |
≤10% |
ASTM D 2671 |
≤5% |
Tensile Strength |
11.7MPa min. |
ASTM D 638 |
≥14 MPa |
Elongation at break |
200% min. |
ASTM D 638 |
≥400% |
Tensile Strength after aging 150℃,168 hour |
10.3MPa |
ASTM D 638 |
≥12 MPa |
Elongation after aging 150℃,168 hour |
200% min. |
ASTM D 2671 |
≥300% |
Heat Shock 200℃,4h |
No Cracking |
ASTM D 2671 |
Pass |
Cold Bend -65℃,4h |
No Cracking |
ASTM D 2671 |
Pass |
Voltage Wistand |
2500V,60s,no breakdown |
ASTM D 2671 |
Pass |
Dielectric Strength |
11.9 KV/mm min. |
ASTM D 2671 |
≥15 KV/mm |
Volume Resistivity |
109Ω·cm min. |
ASTM D 876 |
≥1010Ω·cm |
Corrosion |
no corrosion |
ASTM D 2671 |
Pass |
Flame retardant |
VW-1 |
ASTM D 2671 |
Pass |
Size |
Before Shrink (mm) |
Full Recovery (mm) |
|||
mm |
Inch |
ID |
Wall Thickness |
ID |
Wall Thickness |
Ф2.4 |
3/32 |
2.6±0.2 |
0.25±0.05 |
≤1.2 |
0.51±0.08 |
Ф3.2 |
1/8 |
3.8±0.2 |
0.45±0.08 |
≤1.6 |
0.76±0.15 |
Ф4.8 |
3/16 |
5.3±0.5 |
0.45±0.08 |
≤2.4 |
0.84±0.15 |
Ф6.4 |
1/4 |
7.0±0.5 |
0.5±0.10 |
≤3.2 |
0.89±0.15 |
Ф9.5 |
3/8 |
10.0±0.5 |
0.55±0.10 |
≤4.8 |
1.02±0.20 |
Ф12.7 |
1/2 |
13.2±0.5 |
0.6±0.10 |
≤6.4 |
1.22±0.20 |
Ф19.1 |
3/4 |
21±1.0 |
0.70±0.15 |
≤9.5 |
1.45±0.28 |
Ф25.4 |
1 |
26.5±1.0 |
0.85±0.15 |
≤12.7 |
1.78±0.28 |
Ф38.1 |
1-1/2 |
41±1.0 |
1.0±0.2 |
≤19.1 |
2.41±0.41 |
Ф50 |
2 |
52±1.5 |
1.2±0.20 |
≤25.4 |
2.79±0.41 |