abstract |
(C 4 H 8 O) n -: n is a number of not less than 2, and the number of the repeating units is not less than 2, As a structural unit, and a polytetramethylene oxide compound which may be a part or all of at least one selected from the group consisting of the component (A), the component (B) and the component (C), and the photosensitive resin composition Is less than 120 mgKOH / g. |