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Tetramethylammonium hydroxide (TMAH, 25% concentration)
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Tetramethylammonium hydroxide (TMAH, 25% concentration)

Electron grade tetramethylammonium hydroxide has strong alkalinity. 25% aqueous solution is called alkaline developer. It is mainly used to neutralize and peel off organic acids formed after photoresist exposure, leaving unreacted photoresist pattern. Metal ions < 5ppb.



Hubei Xingfu Electronic Materials Co., Ltd
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Electron grade tetramethylammonium hydroxide has strong alkalinity. 25% aqueous solution is called alkaline developer. It is mainly used to neutralize and peel off organic acids formed after photoresist exposure, leaving unreacted photoresist pattern. Metal ions < 5ppb.
 
 
 
Hubei Xingfu Electronic Materials Co., Ltd
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