Showa Denko America

NPR-80 Series are photo-image, alkaline developed types of solder mask. These grades have been applied for the products such as suspension in HDD, drivers of FPD, circuit board of Printer, and T-BGA, COF, TAB, with fine patterned circuit board since 1994.

Series Name NPR-80
Type Photo-image, alkaline developed type solder mask
Applications Suspension in HDD, drivers of FPD, circuit board of Printer, and T-BGA, COF, TAB, with fine patterned circuit board.
Features
  • Good resistance for gold plating treatment
  • Punching process and mold free.
  • Capable of resolving 80 um opening
  • Enable to construct a solder dam with 50 nm.
  • Enable to execute simulation