HSC-F Double wall heat shrink waterproof end cap

HSC-F Double Wall Heat Shrink Waterproof End Cap

Overview

The WILLELE HSC-F series is a double wall heat shrinkable waterproof end cap, crafted from radiation-modified polyolefin with an inner layer of hot melt adhesive. Available in both black and transparent options, the black variant offers flame retardancy, while the transparent cap allows visibility of the joint interior. This product is designed for the mechanical and environmental protection of power wire ends.

Features

• Heat Shrink Ratio: 4:1
• Initial Shrinkage Temperature: ≥70℃
• Full Shrinkage Temperature: ≥125℃
• Operating Temperature: -45℃ to +125℃
• Flame Retardant Grade: Outer layer self-extinguishing (black)
• Environmental Standards: RoHS compliant
• Standard Colors: Black, Transparent

Technical Specifications

• Tensile Strength: ≥10.4 MPa (ASTM D 2671)
• Elongation at Break: ≥300% (ASTM D 2671)
• Axial Rate of Change: ≥7.3% (158℃ × 168h)
• Tensile Strength After Aging: ≥100% (158℃ × 168h)
• Elongation at Break After Aging: -8% to +8% (ASTM D 2671)
• Flame Retardancy: Outer layer self-extinguishing in 30s (SAE-AMS-DTL-23053/5)
• 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)

Applications

The HSC-F series is ideal for sealing and protecting power wire ends, providing robust mechanical and environmental protection in various applications.

Customer Commitment

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