Yn ôl y siâp, gellir rhannu ffoil alwminiwm yn ffoil alwminiwm rholio a ffoil alwminiwm dalen. Mae'r rhan fwyaf o'r deunyddiau gwlân prosesu dwfn ffoil alwminiwm yn cael eu cyflenwi mewn rholiau, and sheet aluminum foil is only used on a few handicraft packaging occasions.
According to the state, gellir rhannu ffoil alwminiwm yn ffoil caled, ffoil lled-galed, and soft foil.
①Hard foil: The aluminum foil that has not been softened (aneledig) after rolling, without degreasing treatment, has residues on the surface. Felly, rhaid diseimio'r ffoil caled cyn ei argraffu, laminiad, and coating, and it can be used directly if it is used for forming.
②Semi-hard foil: Aluminum foil whose hardness (or strength) is between hard foil and soft foil, usually used for forming.
③Soft foil: Aluminum foil that has been fully annealed and softened after rolling. The material is soft and there is no residual oil on the surface. Most of the current application areas, such as packaging, laminiad, electrical materials, etc., use soft foils.