PHOTOSENSITIVE RESIN COMPOSITION LAYER, PHOTOSENSITIVE ELEMENT USING SAME, RESIST PATTERN FORMING METHOD, AND METHOD FOR PRODUCING PRINTED WIRING BOARD

摘要

PROBLEM TO BE SOLVED: To provide a photosensitive resin composition layer which satisfies both of high sensitivity and high resolution, and ensures an excellent resist profile.

SOLUTION: The photosensitive resin composition contains (A) a binder polymer, (B) a photopolymerizable compound having an ethylenically unsaturated bond and (C1) a pyrazoline compound represented by the formula (1).

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