What is the storage ambient temperature of unopened film and opened film? Why does Fujifilm’s color film not clearly state the film storage temperature, while Iraq

Film also has a shelf life. Expired films are less effective when used. Some storage environments are marked with normal temperature, and some may be marked with more specific conditions. Exceeding the marked temperature can only cause damage to the photochemical chemistry of the film. If the ingredient performance is not good, it should still be usable. Too high a temperature will accelerate the adverse effects.