Alkali-developable photosensitive resin composition, dry film, cured product and printed circuit board

碱显影型感光性树脂组合物、干膜和固化物、以及印刷电路板

Abstract

The invention provides an alkali-developable photosensitive resin composition, a dry film, a cured product and a printed circuit board. The alkali-developable photosensitive resin composition contains alkali-soluble resin, a photo-polymerization initiator, a thermocuring component, a thermocuring promoter and barite.
本发明提供碱显影型感光性树脂组合物、干膜和固化物、以及印刷电路板。该碱显影型感光性树脂组合物的特征在于,含有:(A)碱溶性树脂、(B)光聚合引发剂、(C)热固化性成分、(D)热固化性促进剂、和(E)重晶石。

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