AR-N 7720 with flat gradation

AR-N 7720 series e-Beam resist for diffractive optics - features:

• e-beam, deep UV; chemically enhanced (CAR)
• flat gradation for three-dimensional resist profiles for diffractive optics and holograms
• negative-tone with high resolution in the UV-range 248-265 nm and 290-330 nm
• plasma etching resistant, temperature-stable up to 140 °C
• novolac, acid generator, cross-linking agent
• safer solvent PGMEA
• Product series:
  • AR-N 7720.13
  • AR-N 7720.30