Voltera SI3104 Stretchable Insulator Ink for NOVA

The ACI SS1109 Stretchable Silver Ink is a highly conductive, silver-based ink designed for printed, flexible, and stretchable electronics. It has been specifically developed for use on elastomeric substrates such as TPU and enables reliable electrical connections even under mechanical stress.

After curing, the ink offers excellent conductivity along with outstanding flexibility and stretchability. This makes it ideal for applications in wearables, e-textiles, soft robotics, and sensing technologies.

Features

• High stretchability (>200%) for flexible applications
• Excellent electrical conductivity
• Optimized for TPU substrates
• Compatible with other ACI stretchable materials
• Washable in combination with stretchable insulator

Technical Data

• Material: Silver-filled conductive ink
• Processing: Screen printing, dispenser / direct write
• Curing: ≥135°C for approx. 5 minutes
• Max. elongation: >200%
• Volume resistivity: < 4.5 × 10⁻⁵ Ω·cm
• Typical thickness: 10–20 µm
• Viscosity: approx. 25–40 Pa·s
• Density: approx. 2.39 g/cm³
• Solid content: approx. 69%
• Substrate compatibility: TPU (optimized)
• Storage: refrigerated, shelf life approx. 12 months

Applications

• E-textiles & wearables
• Flexible and stretchable circuits
• Soft robotics
• Sensors (strain, pressure, flex)
• Printed electronics

Scope of Delivery

• 1 × ACI SS1109 Stretchable Silver Ink cartridge (2 ml)