| abstract |
An object of the present invention is to provide a metal plate, a resin plate, and a polycarbonate resin or a polycarbonate resin blend using a biomass resource excellent in stiffness (tensile elastic modulus), scratch resistance, and solvent resistance as raw materials. Provided is a surface protective film or sheet suitably used for wooden decorative plates, nameplates, building materials, automobile parts, particularly optical products such as liquid crystal members, and electrical and electronic parts. A polycarbonate resin or a polycarbonate resin blend comprising a carbonate constituent unit [A] represented by the following formula (1), wherein the carbonate constituent unit [A] is 50 to 100 mol in all carbonate constituent units. % Surface protective film or sheet formed from polycarbonate resin or polycarbonate resin blend. [Chemical 1] [Selection figure] None |