Hapana kupokana kuti alu alu foil kurongedza ndeye mwando-uchapupu uye gasi-uchapupu. Dhizaini yealuminium foil kurongedza zvese zviri zviviri hunyoro-uchapupu uye gasi-uchapupu, zvichiita kuti ive sarudzo yakanakisa yekurongedza mishonga inonzwisisika uye zvigadzirwa zvekurapa.

Kusanyorova kwekutonhora kwakagadzira aluminium foil pairs:

Alu alu inoreva rudzi rwekurongedzerwa runoumbwa nemateru akawanda emidziyo. Kazhinji, ine chidimbu chealuminium foil chakaiswa pakati pezvikamu zvefirimu repurasitiki.
Aluminium foil yakanakisa hunyoro chipingamupinyi. Haipindire pamhute yemvura, kudzivirira hunyoro kupinda mupakeji uye kukanganisa zviri mukati.
Iyo yepurasitiki layer muAlu alu foil yakasarudzwawo kune yayo inodzivirira hunyoro. Ivo vanowanzo gadziriswa kune aruminiyamu foil kuti vagadzire chimiro chakaumbwa, kupa hunyoro hunoita chipingamupinyi.

Gasproof (chipinganidzo chegesi):

Pamusoro pekuva mwando-uchapupu, aluminium foil inogonawo kuvhara magasi, kusanganisira okisijeni nemamwe magasi emuchadenga.
Iyo aluminium foil layer mualuminium foil packaging inoshanda senge okisijeni chipingamupinyi, kudzivirira okisijeni kupinda mupakeji. Izvi zvakakosha kuchengetedza hupenyu hwesherufu uye kushanda kwemishonga, kunyanya avo vanonzwa kuratidzwa kweokisijeni.