TYPICAL PROPERTIES OF COPPRINT NANO COPPER PASTE (UNCURED)
Average particle Size, µm D50 < 1.0, D90 < 7.0
Solids Content, after 10 minutes @ 150ºC, % 89±1
Density, g/ml 4.1
Viscosity @ 250C , DVEHA Brookfield spindle 14,
100rpm, mPa∙s (cps) 15,000-20,000
Theoretical coverage @ 14 µm dry film thickness 10.5 m²/kg
Shelf Life @ -10°C, days 180
Flash Point – See SDS
Drying and Sintering:
Drying cycle – 120sec @100°C (Hot air, Reflow oven)
Sintering cycle – 10 sec @300°C (R2R laminator)
Conditions (time and temperature) may vary based on customers’ experience and their application requirements, as well as customer drying equipment, oven loading and actual oven temperatures.
CURED NANO COPPER Physical Properties
Adhesion: tape test 3M Scotch 234 (Passed)
Cross cut test ISO 2409-2007 4b
Electrical Properties: Sheet Resistance, ohm/□/25 μm <0.0025
DIRECTIONS FOR NANO COPPER INK USE
Nano Copper Paste Activation:
Copprint LF-390 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 to 300
EQUIPMENT MAINTENANCE & CLEAN-UP
Equipment can be cleaned with Dowanol DB followed by aqueous solution which includes 10-20% w/w 2-amino-2-methyl-1-propanol.
STORAGE
Store product in the tightly closed container in a dry location below -100C. Open the container carefully. Storage information may be indicated on the product container labeling.
Optimal Storage: below -10°C. Storage above -10°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
SAFETY INFORMATION
For safe handling of Copprint Nano Ink consult the Safety Data Sheet (SDS).
Safety information
For safe handling of Copprint Nano Ink consult the
Safety Data Sheet (SDS).
Technical Data Sheet
For technical data please see the
Technical Data Sheet (TDS)