Plexus DT2630LD

Structural Thermal Pathway Polyurethane Adhesive

Description

Plexus DT2630LD is a two‑component, low‑modulus polyurethane structural adhesive engineered to serve as both a load‑bearing bond and a thermal pathway. With a high thermal conductivity of 2.0 W/mK, Plexus DT2630LD enables heat dissipation directly through bonded interfaces while maintaining excellent mechanical toughness.

Its non‑sag, thixotropic formulation and flame‑resistant performance make it ideal for high‑heat systems.

Benefits

  • High thermal conductivity for structural thermal pathways
  • Low modulus for stress absorption and durability
  • Thixotropic, non‑sag formulation
  • UL94 V‑0 flame resistance
  • Low odor and low VOC emissions
  • EU RoHS and REACH compliant

Thermomechanical Performance

Plexus DT2630LD enables:

  • Heat dissipation through bonded joints
  • Structural load sharing in thermally active systems
  • Long‑term performance in high‑temperature environments

Thermal conductivity: ~2.0 W/mK

Polyurethane adhesive

Ideal Applications

  • EV battery systems
  • Data center power distribution units (PDUs)
  • Power electronics and cooling plate assemblies
  • Industrial systems with high heat retention

Typical Substrates

  • Metals
  • PET
  • Polyester

Environmental Durability

  • Excellent resistance to temperature extremes
  • Strong resistance to humidity and weathering
  • Maintains performance under thermal cycling

Why Choose Plexus DT2630LD

When assemblies demand adhesives that actively contribute to thermal management, Plexus DT2630LD enables engineers to turn bonded interfaces into efficient thermal pathways, without sacrificing mechanical integrity.