熱硬化性樹脂組成物、フレキシブル配線板の保護膜を形成する方法及びフレキシブル配線板

摘要

A thermosetting resin composition which contains a polyurethane resin and a curing agent, the polyurethane resin including a constitutional unit derived from an alicyclic diol and having an acid value of 10 to 35 mgKOH/g.