
LPI INKS 780F SERIES
☆For screen printing.
☆Used for flexible circuit boards.
☆Resistance to immersion gold and immersion tin plating.
☆Excellent in heat resistance.

Tack dry window: Coat the ink on ground copper(22μm for dryed film) and pre-bake it. Developed by 1% Na2CO3(aq), 30℃,2kg/cm2, 60secs, and no scum occurs after development.