PHOTOSENSITIVE RESIN COMPOSITION, METHOD FOR PRODUCING RESIST PATTERN FILM, METHOD FOR PRODUCING PLATED FORMED PRODUCT, AND METHOD FOR PRODUCING TIN-SILVER PLATED-FORMED PRODUCT
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United States of America Patent
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Issued Date -
Feb 2, 2023
app pub date -
Mar 19, 2020
filing date -
Mar 19, 2020
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Abstract
A photosensitive resin composition contains polymer (A) having an acid dissociative group, photoacid generator (B), and solvent (C), the solvent (C) containing 80 to 95% by mass of propylene glycol monomethyl ether acetate (C1) and 5 to 18% by mass of 3-methoxybutyl acetate (C2), a content ratio of other solvent (C3) in the solvent (C) being 0 to 10% by mass, and a content ratio of the solvent (C) contained in the photosensitive resin composition being less than 60% by mass.
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