E ai ki te ahua, Ka taea te wehewehe i te pepa konumohe ki te pepa konumohe pukapuka me te pepa konumohe. Ko te nuinga o nga rauemi wūru tukatuka hohonu konumohe ka tukuna i roto i nga roera, and sheet aluminum foil is only used on a few handicraft packaging occasions.
According to the state, Ko te konumohe konumohe ka taea te wehewehe ki te koriri uaua, semi-uaua, and soft foil.
①Hard foil: The aluminum foil that has not been softened (ānenea) i muri i te hurihuri, without degreasing treatment, has residues on the surface. No reira, Ko te tino uaua me tika i mua i te tuhi, pepeha, 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, pepeha, electrical materials, etc., use soft foils.