6:1 shrink ratio
Ideal for connector sealing covering large diameter differences
Superior sealing against water, moisture or other contaminants
Inner adhesive bonds to plastics, steel and polyethylene
Flame retardant( out jacket only)
Continuous operating temperature:-45℃-120℃
Shrink Temperature:120℃
DM0620 Dual Wall Heat Shrink Tubing,6:1 Shrink Ratio,RoHs Meet and Flame Retardant
Characteristic description
Heat shrinkage ratio: 6:1
Initial shrinkage temperature: ≥+70℃;
Full shrinkage temperature: ≥+120℃
Operating temperature: -45℃~+120℃
High shrinkage, flame retardant outer layer, UV resistance
Environmental standards: RoHS
Standard color: black
General Information
Adopt high-intensity radiation cross-linked polyolefin, coted with hot melt glue inside. The shrinkage ratio up to six times makes it suitable for insulation protection and sealing of cables and other items with large differences in cross-sectional dimensions.
Specification
Specification of outer floor
| Property | Test method | Standard Performance | Typical Performance |
|---|---|---|---|
| Tensile strength(MPa) | ASTM D 2671 | ≥ 10.4 | 11.5 |
| Elongation(%) | ASTM D 2671 | ≥ 300 | 450 |
| Tensile strength after aging(MPa) | UL224 158 ℃*168h | ≥ 7.3 | 8.5 |
| Elongation after aging (%) | UL224 158 ℃*168h | ≥ 200 | 350 |
| Dielectric strength(kV/mm) | IEC 60243 | ≥ 15 | 17.5 |
| Volume resistivity( Ω.cm) | IEC 60093 | ≥ 1*1014 | 2.5* 1014 |
Specification of hot melt glue inside
| Property | Test method | Standard Performance |
|---|---|---|
| Water Absorption | ASTM D 570 | ＜ 0.2% |
| Softening Point( ℃) | ASTM E 28 | 90±5 |
| Strength of pearing (PE) | ASTM D 1000 | 120N/25mm |
| Strength of pearing (AL) | ASTM D 1000 | 80N/25mm |
Size range
| Size | Expanded | After Recovery | Standard Package | |||
|---|---|---|---|---|---|---|
| Inch | mm | Internal Diameter (mm) | Internal Diameter (mm) | Total Wall Thickness (mm) | Adhesive Thickness (mm) | Spool Length M/spool |
| Φ19 | ≥19 | ≤3.2 | 1.22 | |||
| Φ33 | ≥33 | ≤5.5 | 1.22 | |||
| Φ44.4 | ≥44.4 | ≤7.4 | 1.22 | |||
| Φ50.8 | ≥50.8 | ≤8.3 | 1.22 | |||
| Φ69.8 | ≥69.8 | ≤11.7 | 1.22 | |||
| Φ88.9 | ≥88.9 | ≤17.1 | 1.22 | |||
| Φ119.4 | ≥119.4 | ≤22.9 | 1.22 | |||
| Φ235 | ≥235 | ≤40 | 1.22 |