| abstract |
A rubber molding for sealing a storage container for chemicals, in which the surface to come into contact with chemicals is fast covered with a fluororesin film, more specifically, a rubber molding for sealing a storage container for chemicals, the rubber substrate surface (300) of which is covered with a fluororesin film layer (100) at least in the area to come into contact with chemicals and in which a polyolefin film layer (200) is interposed between the fluororesin film layer and the rubber substrate surface. The molding is suitable for use as a rubber stopper, a gasket for injector syringe, a nozzle cap, an inner stopper, or the like. |