This method for manufacturing a coating film comprises forming a coating film on a surface of a coating film formation object. This manufacturing method is provided with an electrostatic spray step for electrostatically spraying a composition directly onto the coating film formation object and forming a coating film including a fiber deposit. The composition includes component (a), component (b), and component (c) below. (a): One or more types of volatile substances selected from water, an alcohol, and a ketone. (b): A polymer having coating film forming ability. (c): A liquid agent containing one or more species selected from a polyol and an oil that is liquid at 20 DEG C.本發明之覆膜之製造方法係於覆膜形成對象物之表面形成覆膜之方法。本發明之製造方法係具備對覆膜形成對象物直接靜電噴塗組成物而形成包含纖維之堆積物之覆膜的靜電噴塗步驟。上述組成物含有以下之成分(a)、成分(b)及成分(c)。(a)選自水、醇及酮的1種或2種以上之揮發性物質。(b)具有覆膜形成能力之聚合物。(c)含有選自20℃下液體之油及多元醇的1種或2種以上的液劑。
