Showa Denko America

This grade shows an excellent adaptability to Sn plated COF because of lower curing temperature and possesses excellent characteristics of electoral properties. In addition, the grade exercises an excellent flexibility of processing during fabrication and accommodates to Halogen free requirement from customers.

Series Name NPR-3800 & NPR-3400
Type Flex Solder Mask for COF
Applications COF
Features
  • Excellent adaptability to Sn plated COF because of lower curing temp. (120°C)
  • Excellent electrical properties (HHBT:85°C, 85%RH, 1000hrs HAST:120°C, 85%RH, 200hrs)
  • Maintaining flatness of FPC.
  • Excellent flexibility.
  • Halogen free. (JPCA standard, IEC standard) and supported RoHS Directive.