DUWAI HSMS-(3X&4X)GF-3:1&4:1 Military Standard Heat-Shrink Double Wall Tube with Hot Melt Adhesive Lining - Advanced Heat-Shrink Tubing for Enhanced Performance
Widely used in all kinds ofwire, wire harness sealing insulation and binding fixed; Waterproof and moisture-proof of Marine wire and cable; Sealing and corrosion protection of metal pipes.
Product features
| Implementation standard:AMS-DTL-23053/4 | Operating temperature:-45C~+125℃ |
| Heat shrinkage ratio:3:1 4:1 | The outer layer is flame retardant and UV resistan |
| Initial shrinkage temperature:≥+70℃ | Environmental standard:RoHS |
| Full shrinkage temperature:≥+125℃ | Standard color:Black (there are ten standard colors can be customized) |
Outer technical indicators
| Performance | Index | Experimental methods |
| Tensile strength (MPa) | ≥10.4 | ASTM D 2671 |
| Elongation at break (%) | ≥300 | ASTM D 2671 |
| Aging strength (Mpa) | ≥8.4 | 158°℃×168h |
| Elongation at break after aging (%) | ≥100 | 158℃×168h |
| Axial rate of change (%) | -8~+8 | ASTM D 2671 |
| Flame retardancy | pass | ASTM D 2671B(method) |
| Thermal shock | No cracks,no dripping | ASTM D 2671(250℃×4h) |
| Cold bending flexibility | No crack | ASTM D 2671(-40℃/4h) |
| Water absorption (%) | ≤0.50 | ASTM D 2671B |
| Breakdown strength (kV/mm) | ≥15 | IEC 60243 |
| Volume resistivity(2/cm) | ≥10v¹⁴Ωcm | IEC 60093 |
Hot melt adhesive specifications
| Performance | Index | Experimental methods |
| Softening point (℃) | 90±5 | ASTM E 28 |
| Water absorption (%) | <0.5 | ASTM D 570 |
| Peel strength(PE)(N/25mm) | ≥120 | ASTM D 1000 |
| Peel strength(A1)(N/25mm) | ≥80 | ASTM D 1000 |
HSMS-GF 3:1 Military standard double wall pipe product specification table:
| Specification | Supplied inner diameter (mm) | Complete contraction (mm) | Standard packaging Meter/plate、M/root | |||
| Inch | mm | Inner diameter | Total wall thickness | The adhesive layer has a thick wall | ||
| 1/8 | 3.2 | ≥3.2 | ≤1.00 | 0.90±0.30 | 0.40±0.20 | 200 |
| 3/16 | 4.8 | ≥4.8 | ≤1.60 | 1.05±0.30 | 0.40±0.20 | 100 |
| 1/4 | 6.4 | ≥6.4 | ≤2.20 | 1.25±0.30 | 0.45±0.20 | 100 |
| 5/16 | 7.9 | ≥7.9 | ≤2.70 | 1.35±0.30 | 0.45±0.20 | 100 |
| 3/8 | 9.5 | ≥9.5 | ≤3.20 | 1.45±0.30 | 0.50±0.20 | 50 |
| 1/2 | 12.7 | ≥12.7 | ≤4.20 | 1.65±0.30 | 0.50±0.20 | 1.22 |
| 5/8 | 15.0 | ≥15.0 | ≤5.20 | 1.80±0.30 | 0.55±0.30 | 1.22 |
| 3/4 | 19.1 | ≥19.1 | ≤6.30 | 1.95±0.30 | 0.60±0.30 | 1.22 |
| 1 | 25.4 | ≥25.4 | ≤8.50 | 2.00±0.40 | 0.60±0.30 | 1.22 |
| 1-1/4 | 30.0 | ≥30.0 | ≤10.20 | 2.15±0.40 | 0.65±0.30 | 1.22 |
| 1-1/2 | 39.0 | ≥39.0 | ≤13.50 | 2.45±0.40 | 0.75±0.30 | 1.22 |
| 2 | 50.0 | ≥50.0 | ≤17.00 | 2.75±0.40 | 0.80±0.30 | 1.22 |
HSMS-GF 4:1 Military standard double wall pipe product specification table:
| Specification | Supplied inner diameter (mm) | Complete contraction (mm) | Standard packaging Meter/plate、M/root | |||
| Inch | mm | Inner diameter | Total wall thickness | The adhesive layer has a thick wall | ||
| 2/13 | 4.0 | ≥4.0 | ≤1.0 | 1.05±0.30 | 0.50±0.20 | 200 |
| 1/4 | 6.0 | ≥6.0 | ≤1.5 | 1.15±0.30 | 0.50±0.20 | 100 |
| 5/16 | 8.0 | ≥8.0 | ≤2.0 | 1.55±0.30 | 0.60±0.25 | 100 |
| 1/2 | 12.0 | ≥12.0 | ≤3.0 | 1.75±0.30 | 0.60±0.25 | 1.22 |
| 5/8 | 16.0 | ≥16.0 | ≤4.0 | 2.00±0.35 | 0.70±0.30 | 1.22 |
| 4/5 | 20.0 | ≥20.0 | ≤5.0 | 2.30±0.40 | 0.70±0.30 | 1.22 |
| 24.0 | ≥24.0 | ≤6.0 | 2.60±0.40 | 0.75±0.30 | 1.22 | |
| 1-1/4 | 32.0 | ≥32.0 | ≤8.0 | 3.00±0.50 | 0.90±0.30 | 1.22 |
| 2 | 52.0 | ≥52.0 | ≤13.0 | 3.35±0.50 | 0.95±0.30 | 1.22 |
