Dual Wall Adhesive-Lined Polyolefin Tubing
Adhesive lined heat shrink tubing with environmental sealing capability for a wide variety of electrical applications, including automotive and marine wire harness, wire splices, breakouts, and connector-to-cable transitions.
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FEATURES
• Shrink ratio: 4:1
• Longitudinal shrink ratio ≤±8%
• 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)
• Rated voltage: 600V
• RoHS compliant
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TYPICAL APPLICATIONS
Material data: Polyolefin
Continuous operating temperature: -45˚C~125˚C
Shrink temperature: 125˚C~200˚C
Standard color: Black (Other colors, special sizes, and cut pieces are available on request)
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TECHNICAL DATA
| Property | Test method | Test result |
| Tensile strength (MPa) | ASTM D2671 | ≥10.4 |
| Elongation (%) | ASTM D2671 | ≥200 |
| Tensile strength after aging (MPa) | UL224 158˚C x168hrs | ≥7.3 |
| Elongation at break after aging (%) | UL224 158˚C x168hrs | ≥100 |
| Dielectric Strength (KV/mm) | IEC 60243 | ≥15 |
| Volume resistance (Ω·cm) | IEC 60093 | ≥1x1014 |
Hot melting adhesive
| Property | Test method | Test result |
| Water absorption | ASTM-D570 | <0.2% |
| Vicat softening point | ASTM-E28 | 95℃±5℃ |
| Peel strength (PE) | ASTM-D1000 | 120N/25mm |
| Peel strength (AL) | ASTM-D1000 | 80N/25mm |
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DIMENSIONS
| Part no. | Size(mm) | As supplied | After shrinkage (mm) | Standard package | |||
| ID (D) | ID(d) | Total W.T(W) | Adhesive thickness (w1) | m/spool | m/pcs | ||
| SDW4-0040 | 4.0 | ≥4.0 | ≤1.0 | 1.05±0.30 | 0.50±0.30 | 200 | - |
| SDW4-0060 | 6.0 | ≥6.0 | ≤1.5 | 1.15±0.30 | 0.50±0.30 | 100 | - |
| SDW4-0080 | 8.0 | ≥8.0 | ≤2.0 | 1.55±0.30 | 0.60±0.30 | 50 | - |
| SDW4-0120 | 12.0 | ≥12.0 | ≤3.0 | 1.75±0.30 | 0.60±0.30 | - | 1.22 |
| SDW4-0160 | 16.0 | ≥16.0 | ≤4.0 | 2.00±0.30 | 0.70±0.30 | - | 1.22 |
| SDW4-0200 | 20.0 | ≥20.0 | ≤5.0 | 2.30±0.40 | 0.70±0.30 | - | 1.22 |
| SDW4-0240 | 24.0 | ≥24.0 | ≤6.0 | 2.60±0.40 | 0.75±0.30 | - | 1.22 |
| SDW4-0320 | 32.0 | ≥32.0 | ≤8.0 | 3.00±0.50 | 0.90±0.30 | - | 1.22 |
| SDW4-0520 | 52.0 | ≥52.0 | ≤13.0 | 3.35±0.50 | 0.95±0.30 | - | 1.22 |
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