ST-33 Positive Resist Stripper removes positive photoresists from corrosion-sensitive substrates. Our specially formulated ST-33 eliminates corrosive etching of GaAs and other II-V metals and copper. Plus, ST-33 is self-buffering and prevents high pH conditions when wafers are transferred into DI water.
No phenols or chlorinated hydrocarbons
Strips hard-to-remove positive photoresist
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Interested in ST-33 Cleaning Solution?
Contact your Entegris account manager or