Heat Shrink Cap

Heat-shrink cap is a cap-shaped heat-shrinkable component made of radiation-crosslinked polyolefin material, with a hot-melt adhesive coated on the inner wall.

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Heat Shrink Cap 1098

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Heat-shrink cap is a cap-shaped heat-shrinkable component made of radiation-crosslinked polyolefin material, with a hot-melt adhesive coated on the inner wall. It achieves tight wrapping and sealing of cable or pipe ends upon heating and shrinking. Manufactured from semi-rigid, flame-retardant, crosslinked modified polyolefin material, it offers excellent mechanical strength, weather resistance, and chemical stability.

KEY FEATURES

  • Excellent Sealing & Waterproofing
  • High Mechanical Strength & Durability
  • Easy Installation
  • Reliable Electrical Insulation
  • Broad Applicability

SPECIFICATIONS

1. Product Composition:

  • Outer Layer (Substrate): Radiation-crosslinked polyolefin, providing mechanical protection, insulation, and heat-shrinkable performance.
  • Inner Layer (Adhesive): High-performance hot-melt adhesive, providing adhesion and sealing to the outer wall of cables or steel pipes, critical for waterproofing and moisture resistance.

2.Technical Parameters (Outer Layer):

Property

Typical Value

Test Method

Tensile Strength

≥10-20MPa

ASTM D 2671

Elongation at Break

≥300-500%

ASTM D 2671

Dielectric Strength

≥22-36.9KV/mm

IEC 60243

Volume Resistivity

≥1×1013Ω·cm

IEC 60093

Operating Temperature Range

-45℃ to +125℃

Industry Standard

 

APPLICATIONS

  • Power & Telecommunications
  • Pipe Anti-Corrosion
  • Wire Harness End Protection
Operating Temperature Range -45℃ to +125℃
Material Radiation-crosslinked Polyolefin
Tensile Strength ≥10-20MPa
Elongation at Break ≥300-500%
Dielectric Strength ≥22-36.9KV/mm
Volume Resistivity ≥1×10^13Ω·cm