LF302

LF302

Conductive Copper Ink  – thick Layer antenna on paper 

Copprint LF302 screen printable paste is formulated to provide high electrical conductivity on paper.
Technology:  Screen printing 
Appearance:  Copper paste 
Filler Type:  Copper 
Substrate: paper  

Key Product Benefits  

• High conductivity
• Small particle size
• Good adhesion
• Excellent printability with screen printing

TYPICAL PROPERTIES OF COPPRINT NANO COPPER PASTE (UNCURED)  

Particle Size, μm  D50 < 1.0, D90 < 7.0 
Solid Content, after 10 minutes @150ºC, 88±2%
Density, 3.6±0.2 g/ml 
Viscosity @ 250C , DVEHA Brookfield spindle 14,100rpm, mPa∙s (cps) 5000-9000 

Coverage area @ 13μm dry film thickness, 16.3 m²/kg 
Shelf Life, @<-10°C, 180 days 
Pot life @ 25°C, Hours 72  

Sintering cycle  
10 sec @260-280 °C (Hot roller) 
5 sec @ 260°C-280°C (Laminator) 

TYPICAL PROPERTIES OF CURED MATERIAL

Physical  Properties  

Adhesion:  (tape test 3M Scotch 234) pass  

Electrical Properties:  Sheet resistivity 
Laminator @ 280°C, 5sec ohm/sq/25 μm <0.0025 

Laminator @ 260°C, 5sec ohm/sq/25 μm <0.003 

DIRECTIONS FOR NANO COPPER INK USE  

Copprint LF302 is supplied as a single-component formulation ready for use.  

STORAGE  

Store sealed container under -10°C in a dry location. 

For safe handling of Copprint Nano Ink consult the  Safety Data Sheet (SDS)

For technical data, please see the  Technical Data Sheet (TDS)

For application notes please see the LF-302 Application notes