Tepi yomatira(Tepi ya PSA, yodziyimira payokha kapena yomata) imakhala ndi zomatira zomwe zimakutidwa ndi zinthu monga mapepala, filimu yapulasitiki, nsalu kapena zitsulo.

Matepi ena amakhala ndi zomangira zochotseka zomwe zimateteza zomatira mpaka chingwecho chichotsedwa.Ena ali ndi zigawo za zomatira, zoyambira, zotulutsa zosavuta, ulusi, kusindikiza, ndi zina zomwe zimapangidwira ntchito zinazake.

Mawonekedwe:

·Kumamatira kwabwino komanso kukameta ubweya

·Kusamva kuzizira, kutentha ndi ukalamba

UV yokhazikika - sanganyamule makatoni

· Mphamvu zamakina apamwamba komanso kukana kwamphamvu kwamphamvu

· Zabwino kugwiritsidwa ntchito m'ma dispenser

Mapulogalamu:

-Kutumiza, kulongedza, kumanga, kukulunga.

-Oyenera kusindikiza makatoni, mabokosi, malonda, mapallets

- Wochita bwino kwambiri pakugwiritsa ntchito manja ndi makina.