LF301
Conductive Copper Ink, Thin Layer Antennas on Paper
Copprint LF301 Nano Copper Ink for high conductivity additive screen printing on paper.
Technology: Screen printing
Appearance: Copper paste
Filler Type: Copper
Substrate: Paper
Key Product Benefits
Drying: hot air
Sintering: Laminator,hot roller
Application: Conductive Nano Copper Ink for Additive Printing
Common Application: UHF and HF antenna & sensors
TYPICAL PROPERTIES: UNCURED NANO COPPER PASTE
Particle Size, μm D50 < 0.15, D90 < 3.0
Solid Content, after 10 minutes @150ºC, 80±2%
Density, 2.7±0.2 g/ml
Viscosity @ 25°C , DVEHA Brookfiled spindle 14,100 rpm, mPa∙s (cps) 2000-2500
Coverage area @5μm dry film thickness, 20.9 m²/kg
Shelf Life, @<-10°C, 180 days
Flash Point – See Safety Data Sheet (SDS)
Drying and Sintering
Copprint LF301 may be dried employing dry hot air, (near) infrared or ceramic lamps.
Drying cycle: 120sec @80°C (Hot air, Reflow oven)
Sintering cycle: 5 sec @ 260°C-310°C (Laminator) or 8-20 sec @ 240°C (Hot roller)
*Conditions (time / temperature) may vary based on application requirements,
drying equipment, oven loading and actual temperatures.
TYPICAL PROPERTIES: CURED NANO COPPER PASTE
Adhesion: tape test 3M Scotch 234 (Passed)
Electrical Properties: Sheet Resistance,
Laminator @ 260°C, 5sec ohm/sq/25 μm <0.006
Laminator @ 300°C, 5sec ohm/sq/25 μm <0.004
DIRECTIONS FOR NANO COPPER INK USE
Copprint LF301 is supplied as a single-component formulation ready for use.
SCREEN PROPERTIES
Emulsion, Solvent resistant emulsion: 10 to 40 μm
Squeegee Shore Hardness: 70 to 90 Shore
Screen Type: Polyester screen, mesh 100-300
EQUIPMENT MAINTENANCE & CLEAN-UP
Equipment can be cleaned with Dowanol DB followed by aqueous solution.
10-20% w/w 2-amino-2-methyl-1-propanol. See Application Notes.
STORAGE AND HANDLING
Store sealed container under -10°C in a dry location.
(Storage above 30°C can adversely affect product properties.)
Paste removed from containers may be contaminated during use.
Do not return Paste to the original container. Copprint is not responsible for paste which has been
contaminated or stored under faulty conditions.
For safe handling of Copprint Nano Ink consult the Safety Data Sheet (SDS.
For technical data please see the Technical Data Sheet (TDS)
