Chophimba cha Mafilimu a Micro-porous
Zosakhala zowopsa, zosagwirizana ndi madzi okhala ndi filimu yopumira yaying'ono-porous, chitetezo cholimba cha tinthu tating'onoting'ono komanso kukana mankhwala opepuka ambiri ndi ma acid okhala ndi hood, zotsekera kutsogolo, opanda matumba komanso zotanuka m'manja, akakolo ndi m'chiuno.