LION TEC Precision non-contact inkjet deposition of insulating layers for batteries, preventing short circuits, optimizing insulation uniformity, and enabling compatibility with low-temperature processes and flexible substrates.

Battery Insulating Layer Printing
Power Battery: Inkjet Printing vs. Traditional Blue Film
Application Background
- CTP/CTC battery technologies impose higher requirements on the shear resistance and mechanical strength of blue films for power batteries.
- The 800V high-voltage electrical architecture of electric vehicles sets stricter standards for the resistance and ultra-high voltage breakdown resistance of battery blue films.
- Improve the production cycle efficiency of insulating layers.
- Superior protection strength enables batteries to achieve higher energy density.
Application Areas
- Excellent insulation performance, ultra-high voltage breakdown resistance (>6000V for 80μm thickness)
- Superior reliability and high mechanical strength
- Precise inkjet thickness control at micrometer level
- Simultaneous multi-surface printing & forming
Inkjet Printing of Insulating Ink for Battery Backsheet – UV-curable Insulating Ink Solution
This ink has passed 30 performance tests including coolant resistance, water resistance, electrolyte resistance, high & low temperature storage, masking performance and more. It fully meets the functional requirements of replacing traditional blue film with UV inkjet printing.
Groove & Seal Insulation for Small Cylindrical Batteries
- Inkjet printing of anti-rust coating on grooves and seals of small cylindrical batteries
- Excellent salt spray resistance
- Effectively prevent battery rust and enhance safety
Weld Masking for Large Cylindrical Power Batteries
- Printing position complies with drawing tolerances
- High consistency of printing thickness
- Superior salt spray resistance

Battery Electrode Inkjet Printing
- Designed film thickness: 3 μm
- Functions: Insulation, ionic conduction, interface modification
Online Message
We would be glad to help you find the best coding and marking solution to fit your requirements.
