HSC-F Double wall heat shrink waterproof end cap

HSC-B Double wall Semi-rigid heat shrink waterproof end cap

HSC-B double wall semi-rigid heat shrink waterproof end cap is composed of semi-rigid polyolefin and hot melt adhesive double layer, the outer layer is radiation crosslinked polyolefin, the inner layer is hot melt adhesive. One end of the product has been pre-shrunk and sealed, with the double effect of insulation and sealing. Mainly used in power cable, wire and wire harness end mechanical protection, sealing waterproof and moisture-proof and environmental protection.

HSC-B Double Wall Semi-Rigid Heat Shrink Waterproof End Cap

Overview

The WILLELE HSC-B series is a double wall semi-rigid heat shrink waterproof end cap, designed with a hot melt adhesive lining. Composed of semi-rigid polyolefin, the outer layer is radiation crosslinked for enhanced durability, while the inner layer provides strong sealing properties. This product is ideal for power cable and wire harness end protection, offering excellent waterproof and environmental protection.

Features

  • Heat Shrink Ratio: 4:1
  • Initial Shrinkage Temperature: ≥80℃
  • Full Shrinkage Temperature: ≥135℃
  • Operating Temperature: -45℃ to +110℃
  • Environmental Standards: RoHS compliant
  • Standard Color: Black

Technical Specifications

  • Tensile Strength: ≥12 MPa (ASTM D 2671)
  • Elongation at Break: ≥300% (ASTM D 2671)
  • Tensile Strength After Aging: ≥9 MPa (158℃ × 168h)
  • Elongation at Break After Aging: ≥100%
  • Axial Rate of Change: -8% to +8% (ASTM D 2671)
  • Thermal Shock: No cracks, no dripping (ASTM D 2671, 225℃ × 4h)
  • Cold Bending Flexibility: No crack (ASTM D 2671, -40℃ × 4h)
  • Water Absorption: <0.50% (ASTM D 2671 B method)
  • Volume Resistivity: ≥1×1014 Ω·cm (IEC 60093)
  • Breakdown Strength: ≥22 kV/mm (IEC 60243)

Specification Sheet

Model NumberSpecificationStandard Length L (mm)Supplied Inner Diameter D (mm)Inner Diameter d (mm)Total Wall Thickness (mm)Outer Thickness W (mm)Glue Layer Wall Thickness (mm)
  AB     
HSC-B-3Φ3.222.012.7≥3.2<0.801.200.640.56
HSC-B-4Φ4.825.415.2≥4.8<1.301.520.760.76
HSC-B-6Φ6.428.415.2≥6.4<1.521.911.000.91
HSC-B-9Φ9.531.816.3≥9.5<2.002.081.081.00
HSC-B-12Φ12.738.121.6≥12.7<2.412.541.301.24

Dimension

Applications

Perfect for sealing and protecting the ends of power cables and wire harnesses, the HSC-B series ensures reliable performance in harsh environments, providing moisture-proof and environmental protection.

Customer Commitment

WILLELE is dedicated to delivering high-quality products with exceptional customer service. Our HSC-B series is backed by comprehensive technical support and industry certifications, ensuring reliability and customer satisfaction.

Request a OEM Heat Shrink Tubing

WILLELE is happy to assist you with your OEM and Private Heat Shrink Tubing requirements. We provide solutions that are both high-quality and affordable.

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