Permanent Negative Epoxy Dry Film

▷ Material Attributes​

· Antimony-Free

· Low Halogen (Total Chlorine < 900 ppm)

· Excellent Resolution and Aspect Ratio (>3:1)

· Excellent Thermal Stability

· Low Process Temperature

· Low Water Absorption

· Proven Reliability with No Delamination or Corrosion after HAST: 85ºC / 85% RH 168 hr

▷ Material Uses

· fabrication of chemically and thermally stable structures

· support walls and capping layers for SAW & BAW Filter cavity packages​

· MEMS sensors & microfluidic devices​