S3(c) HDPE Dual Wall Anti-corrosion Black Mastic Heat Shrink Tube |
Features |
Dual wall cross-linked polyolefin | Operating temperature: -55~110ºC |
Self-priming black mastic sealant liner | Shrink temperature: 125 ºC |
Excellent corrosion / abrasion resistance | Shrink ratio: 3:1 |
Halogen free,RoHS compliant | |
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Technical Data |
Property | Test method | Values |
Physical | Tensile strength | ASTM D2671 | ≥17 MPa |
| Breakdown elongation | ASTM D2671 | ≥400% |
Aging (158ºC /168hrs) | Tensile strength | ASTM D2671 | ≥17 MPa |
Breakdown elongation | ASTM D2671 | ≥400% |
| Water absorption (23ºC/24hrs) | ASTM D570 | ≤0.1% |
| Density | ASTM D2671 | 1.05~1.10 |
| Heat shock (250ºC/4hrs) | ASTM D2671 | No drop, No flow (outer layer only) |
| Hardness(Shore D) | ASTM D2671 | ≥50 HD |
| Impact brittleness(-40ºC) | ISO 974 | No cracking |
| Adhesive soften point | ASTM E28 | ≥ 110 ºC |
| Shear strength at 23ºC | ISO 4587 | ≥10 N/ cm2 |
| Peel strength to steel at 23ºC | ISO 4587 | ≥20 N/ cm |
| Halogen free | IEC 61249-2-21 | Cl : 900ppm max Br : 900ppm max. |
| Total (Cl + Br) :1500ppm max. |