Heat Shrink

3:1 and 4:1 Eco-Friendly Dual-Wall Tubing

High-ratio adhesive lined tubing for waterproofing, corrosion protection, insulation and sealing of harnesses, marine cables and metal pipes.

Heat Shrink

3:1 and 4:1 Eco-Friendly Dual-Wall Tubing

High-ratio adhesive lined tubing for waterproofing, corrosion protection, insulation and sealing of harnesses, marine cables and metal pipes.

3:1 and 4:1 Eco-Friendly Dual-Wall Tubing Heat Shrink

Typical Parameters

Material
Flame-retardant polyolefin outer layer with hot-melt adhesive inner layer
Working temperature
-45 C to 125 C
Voltage / dielectric
Electrical insulation protection, dielectric strength >=15 kV/mm
Size range
3:1 and 4:1 high shrink ratio series
Structure
Eco-friendly dual-wall adhesive-lined heat shrink tubing

OEM note: Detailed size table, validation data and custom packing can be confirmed by project.

Why this product

  • Supports OEM insulation, protection and routing requirements.
  • Suitable for sourcing, engineering validation and sample review.
  • Can be matched with your application temperature, voltage and routing needs.

Typical applications

  • Automotive and EV electrical systems
  • Motors, transformers and industrial equipment
  • Wire harness, appliance and custom assembly projects

Product Inquiry

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