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900PRS Series

Lefiq-900PRS Series (910PRS, 920PRS, 930PRS), Positive Photoresist Stripper

Description:

Lefiq-900PRS Series are positive photoresist with or without IPA organic solvent. These products have a pH close to 14 and have higher cleaning power than 800PRS line of products.

Application:

These photoresist strippers can be used in cleaning of any electronic device and especially suited for optical fabrication process which is sensitive to a change in refractive index. For more information, please contact us.

Cleaning process:

  • Process temperature has to be maintained between 65 to 70 degrees C.
  • Mechanically agitating the cleaning solution or performing the cleaning process within a Sonication system is highly recommended.
  • It must be noted that the effective concentration of these photoresist stripper products increases from Lefiq-910PRS to Lefiq-930PRS.