Botle ba letlalo la botle ba letlalo la mask ka mokotla

Ho tsoa litlhoko tsa mantlha tsa ts'ebetso ea mekotla ea mask ho litlhokahalo tse phahameng tsa ts'ebetso le bokhabane ba li-aluminium, e leng tlhophiso e hlophisitsoeng ea maske e ncha nakong e ncha ea mask.

Mekotla ea foil ea aluminium e ka fihlela litlhoko tse kaholimo. Leha ho le joalo, ka karolong e itseng, mekotla e metle ea aluminium e na le menyetla e mengata ho feta mekotla e nang le li-aluminium. Mohlala, mekotla e hloekileng ea aluminium e na le thepa e sirelletsang e thellang lebone, ha mekotla ea alulu e nang le litlolo e na le thepa e sirelletsang e bobebe feela e sirelletsang feela. Mabapi le thepa ea katse le thepa ea pholile, mekotla ea aluminium e hloekileng le eona e na le melemo e hlakileng.

Ntle le moo, mekotla ea li-aluminium e na le litšobotsi tse ngata:

(1) Ts'ebetso e matla ea motsoako, oxidation, e leng bopaki ba metsi le mongobo.

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(5) Ts'ebetso e ntle ea mocheso e ntle, ho fetoha le maemo