Palau Photochemical Filter Polyflora B

Polyflora B Series Photochemical Filter, based on the existing structure design of the E and F series, is developed to meet the high-precision demands and the stringent bubble control requirements of photoresist in critical points. It features a dual-channel exhaust system before and after the filter membrane, addressing filtration challenges in advanced photolithography technologies, and is suitable for the most critical photoresist and photochemical applications

Product Description

Polyflora B Series Photochemical Filter, based on the existing structure design of the E and F series, is developed to meet the high-precision demands and the stringent bubble control requirements of photoresist in critical points. It features a dual-channel exhaust system before and after the filter membrane, addressing filtration challenges in advanced photolithography technologies, and is suitable for the most critical photoresist and photochemical applications

 

Product Features

•  Chemical Compatibility: Supports photochemical reagents such as EUV, ArF, KrF, etc.

•  Low Leachables: Controls low leaching of metal ions, organic substances, and non-volatile residues.

•  Ultra-Clean Process: Enhanced cleaning technology reduces particle shedding and micro-bubble formation.

•  Flexible Adaptability: Multiple membrane materials (UPE, Nylon, PTFE) and retention accuracy options (3 nm to 200 nm) are available.

 

 

Typical Application

•  EUV, ArF, KrF photoresist

•  Developer

•  Solvents

 

‌Technical Parameter‌

  • ‌Membrane‌: UPE、Nylon、PTFE
  • ‌Cage and End cap‌: HDPE
  • ‌Stand and water distribution layer‌: HDPE
  • ‌O-rings‌: FFKM
  • ‌Max. Operation Temperature‌: 40°C
  • ‌Max. Operating Pressure‌: 3.4bar@25℃
  • ‌Max. forward flow D.P.‌: 2.7bar@25℃
  • ‌Effective filtration area‌: 1200 cm²-3300 cm²
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