Stretchable electrode and wiring material DuraQ® (Under Development)

Add high tear strength to silicone rubber inherent superiority Flexible and stretchable electrodes and wiring materials are also available by adding conductivity.

Advantage

Compound
  • High strength
    (>40N/mm) in wide-range of hardness (30~70 (Type A))
  • "Soft and Tough"
Silicone-based pastes
  • High thermostability
     (hot & cold) and Stretchability
  • Good electrical properties in sequential stretch

Stretchable circuit data

Resistivity 2x10-4 Ω・cm​
Rate of Resistance change 50% Stretch 2.0 times
50% Stretch 100 times 2.0 times

Resistance to 50times washing
of wiring board

Core technology

Compound

Point : Formation of Heterogeneous Structure

Control of silica filler-polymer chain interaction

Control of crosslink density

Inhibition of
crack growth & crack diffusion

Silicone-based pastes

Point : Conductive path
by filler orientation

Cross-section view

Formulation technology
of conductive filler

Excellent electrical properties
in sequential stretch

Application examples

Forming
Measurement
Application

Driver vital monitoring