TECHNOLOGY FOCUS - POLYMERS - Preferred Components: The organic functional group is an oxygen-containing organic functional group, the polymerizable organic functional group is a polymerizable oxygen-containing organic functional group, and the organic group is an oxygen-containing organic group. The oxygen-containing organic functional group is an acryloxy functional group, epoxy functional group, or oxetanyl functional group, the polymerizable organic functional group is an acryloxy functional group, epoxy functional group, oxetanyl functional group or alkenyether functional group, and the oxygen-containing organic group has a carbonyl group or C-O-C linkage. The acryloxy functional group is an acryloxyalkyl group or methacryl oxyalkyl group and the epoxy functional group is a glycidoxyalkyl group or epoxycyclohexylalkyl group. Fiber reinforcement in the fiber-reinforced film comprises an inorganic fiber or synthetic fiber. Fiber reinforcement is in the form of a single fiber, yarn, woven cloth or non-woven cloth. The cured polymer is ultraviolet ray-cured polymer, electron beam-cured polymer, or heat-cured polymer, and the fiber reinforcement in the fiber-reinforced film comprises an inorganic fiber or synthetic fiber, and is in the form of a single fiber, thread, woven cloth or non-woven cloth. Preferred Method: In producing the cured organopolysiloxane resin film, the cured organopolysiloxane layer (a), the cured organopolysiloxane layer (b) and the cured organopolysiloxane layer (c) are formed by a condensation reaction or hydrosilylation reaction, the cured organopolysiloxane layer (d) is formed by polymerization between polymerizable organic functional groups by means of high energy ray irradiation or actinic energy ray irradiation or heating, and the cured organopolysiloxane layer (e) is formed by a condensation reaction or hydrosilylation reaction and by polymerization between polymerizable organic functional groups by means of high energy ray irradiation or actinic energy ray irradiation or heating. The cured organopolysiloxane layer (a), the cured organopolysiloxane layer (b), and the cured organopolysiloxane layer (c) is formed by a condensation reaction or hydrosilylation reaction, the cured organopolysiloxane layer (d) is formed by polymerization between polymerizable organic functional groups by means of high energy ray irradiation or actinic energy ray irradiation or heating, the cured organopolysiloxane layer (e) is formed by a condensation reaction or hydrosilylation reaction and by polymerization between polymerizable organic functional groups by means of high energy ray irradiation or actinic energy ray irradiation or heating and the cured polymer layer is formed by irradiating ultraviolet ray on a ultraviolet ray-curable monomer, oligomer or polymer in the presence of a photopolymerization initiator, irradiating electron beam on an electron beam-curable monomer, oligomer or polymer, or heating a heat-curable monomer, oligomer or polymer. EXAMPLE - No suitable example given.