Photosensitive resin composition, dry film, solder resist, and printed wiring board
The invention provides a photosensitive resin composition which can improve developability and deep curability even if titanium oxide is contained, and can improve the appearance and reflectivity of a solder resist layer. The photosensitive resin composition contains a carboxyl group-containing resi...
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Format: | Patent |
Sprache: | chi ; eng |
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