4:1 shrink ratio
Low longitudinal shrinkage
Superior sealing against water, moisture or other contaminants
Ideal for connector sealing covering large diameter differences
Inner adhesive bonds to plastics, steel and polyethylene
Flame retardant( out jacket only)
Continuous operating temperature:-45℃-125℃
Shrink Temperature:125℃
DM0425 Dual Wall Heat Shrink Tubing,RoHs Met and Flame Retardant
Characteristic description
Standard: UL
Heat shrinkage ratio:4:1
Initial shrinkage temperature: ≥+70℃;
Full shrinkage temperature: ≥+125℃
Operating temperature: -45℃~+125℃
High shrinkage, flame retardant outer layer, UV resistance
Environmental protection standards: RoHS
Standard color: black (Special color available)
General Information
Mainly used in various wiring harnesses, marine wires and cables, and metal pipes that need to be sealed, insulated, bundled and fixed where waterproof, moisture-proof and corrosion-resistant applications are required.
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 |
| Φ4.0 | ≥4.0 | ≤1.0 | 1.05±0.30 | 0.50±0.30 | 200 | |
| Φ6.0 | ≥6.0 | ≤1.5 | 1.15±0.30 | 0.50±0.30 | 100 | |
| Φ8.0 | ≥8.0 | ≤2.0 | 1.15±0.30 | 0.60±0.30 | 100 | |
| Φ12.0 | ≥12.0 | ≤3.0 | 1.75±0.30 | 0.60±0.30 | 1.22 | |
| Φ16.0 | ≥16.0 | ≤4.0 | 2.00±0.30 | 0.70±0.30 | 1.22 | |
| Φ20.0 | ≥20.0 | ≤5.0 | 2.30±0.40 | 0.70±0.30 | 1.22 | |
| Φ24.0 | ≥24.0 | ≤6.0 | 2.60±0.40 | 0.75±0.30 | 1.22 | |
| Φ32.0 | ≥32.0 | ≤8.0 | 3.00±0.50 | 0.90±0.30 | 1.22 | |
| Φ52.0 | ≥52.0 | ≤13.0 | 3.35±0.50 | 0.95±0.30 | 1.22 |