Flexible Structural Adhesive for Thermally Dynamic Assemblies
Description
Plexus DT2325 is a two‑component, low‑modulus polyurethane structural elastomer engineered to absorb stress, vibration, and thermal movement in demanding assemblies. Curing to a distinctive green color, Plexus DT2325 delivers high mechanical performance with exceptional flexibility, making it ideal for mixed‑material bonding in electric vehicle and battery manufacturing.
Designed to maintain bond integrity as temperatures fluctuate and materials expand and contract, Plexus DT2325 flexible polyurethane structural adhesive helps reduce cracking, fatigue, and long‑term failure risks.
Benefits
- High elongation for superior stress absorption
- Excellent impact resistance and fatigue durability
- Low modulus to accommodate thermal expansion and CTE mismatch
- Low odor and low VOC formulation
- Strong adhesion to metals and PET
- EU RoHS and REACH compliant
Thermomechanical Performance
Plexus DT2325 operates in the critical space between rigid structural adhesives and soft materials. It enables:
- Structural load sharing
- Stress relaxation during thermal cycling
- Long‑term durability in vibrating and thermally active systems
Thermal conductivity: ~0.4 W/mK
Ideal Applications
- EV battery housings and modules
- Electronics enclosures
- Trailer side walls and structures
- Mixed‑material joints requiring flexibility and impact resistance
Typical Substrates
- Metals
- PET
Why Choose Plexus DT2325
When thermal cycling, vibration, and material movement threaten bond performance, Plexus DT2325 delivers flexibility without sacrificing structural reliability, helping engineers design more durable, longer‑lasting assemblies.

