Photoresist Removers


Photoresist Removers

DuPont offers organic materials specifically formulated to remove positive & negative photoresist from substrate surfaces through our Advanced Cleans Technologies portfolio.

Photoresist Remover Portfolio:

Posistrip® Removers

EKC800 is designed to remove positive photoresist that has experienced standard processing with normal thermal history.

EKC830 is designed to effectively remove positive photoresist resulting from harsh prior processing that is difficult to remove.

EKC865 is specifically formulated to prevent attack of sensitive metals. It will remove positive photoresist with normal thermal history.

Universal Removers

EKC922 is used to remove photoresist over cured or semi-cured polyimide without attack.


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