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Photoresist Removers
DuPont offers organic materials specifically formulated to remove positive & negative photoresist from substrate surfaces through our EKC Technology portfolio.
Posistrip® Removers
EKC® 830
EKC® 830 is designed to effectively remove positive photoresist resulting from harsh prior processing that is difficult to remove.
Universal Removers
EKC® 922
EKC® 922 is used to remove photoresist over cured or semi-cured polyimide without attack.