Specifications
poly tubing1. hot melt adhesive
2.resistant to UV-radiation
3.superior mechanical property
4.high electrical insulation
poly heat shrinkable insulation tubing
Features/Applications
HFRA3 is made from radiation cross-linked flame retardant polyolefin with hot melt Adhesive. Suitable for protecting electrical splices, cable terminations and joints where flame retardant,,electrical insulation and water proof are required .
Shrink temperature: 120°C
Operating temperature: -55°C to 110°C
Standard color: BlacK
Technical data:
Property | Test Method | Typical Data |
Tensile strength | ASTM D 2671 | ≥14MPa |
Tensile strength after aging | ASTM D 2671/158°C, 168hrs. | ≥12MPa |
Longitudinal change after shrinking | ASTM D 2671 | 0, -10% |
Elongation at break | ASTM D 2671 | ≥300% |
Elongation at break after aging | ASTM D 2671/120°C,168hrs. | ≥200% |
Dielectric strength | IEC 243 | ≥20KV/mm |
Heat shock (4hrs. at 225°C) | ASTM D 2671 | No cracking or flowing |
Volume resistance | IEC 93 | ≥1013Ω.cm |
Flammability | SAE-AMS-DTL-23053/5 | Self extinguish in 30 sec. |
Thermoplastic Adhesive
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Water absorption | ISO 62 | <0.2% |
Softening point | ASTM D E28 | 85°C |
Peel strength (PE) | DIN 30672 | 4 N/cm |
Copper stability | ASTM D 2671 | Non-corrosive |
Resistance to fungus and decay | ISO 846 | Pass |
