Model Code:KIGHP
BMWT Co-extruded Medium Wall Protective Sleeve
Parameter | BMWT 9/3 | BMWT 16/5 |
Supplied ID (Min) | 9 mm | 16 mm |
Recovered ID (Max) | 3 mm | 5 mm |
Wall Thickness (Min) | 1.9 mm | 1.9 mm |
Tube Type | o | o |
Standard Length | 1220 mm | 1220mm |
2. General Technical Performance (Applicable to Both Specifications)
2.1 Core Basic Indicators
Parameter | Performance Requirement |
Shrink Ratio | 3:1 |
Shrink Temperature | 120℃ |
Operating Temperature | -55℃ ~ +125℃ |
Standard Color | Black |
2.2 Outer Layer Mechanical & Electrical Properties
Test Item | Test Method | Performance Index |
Tensile Strength | ASTM D2671 | ≥13.5 MPa |
Elongation at Break | ASTM D2671 | ≥350% |
Aged Tensile Strength (150℃/168hrs) | ASTM D2671 | ≥10 MPa |
Aged Elongation at Break (150℃/168hrs) | ASTM D2671 | ≥200% |
Density | ASTM D792 | 1.05±0.05 g/cm³ |
Longitudinal Shrinkage | UL224 | 0 ~ -10% |
Dielectric Strength | IEC243 | ≥20 kV/mm |
Volume Resistivity | IEC93 | ≥10¹⁰ Ω·cm |
Copper Stability | ASTM D2671 | Pass |
Water Absorption | ISO 62 | <0.5% |
2.3 Hot Melt Properties
Test Item | Test Method | Performance Index |
Water Absorption | ISO 62 | ≤0.5% |
Softening Point | ASTM E28 | 100±5℃ |
Peel Strength | DIN 30672 | 100N/25mm |
Antibacterial Property | ISO 846 | Pass |







