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)