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We can offer WPAGs for KrF or ArF- excimer resist. Wako is developing various diazodisulfones and triphenylsulfonium salts as follows.
Diphenyliodonium salts is a useful WPI series as photo cationic initiators. Wako provides supply products of varied grades from high grade to multipurpose grade. We aiso provide servises of custom manufacturing of PAGs.
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