Kodi ufa wogawanikanso ndi chiyani?

Redispersible ufa ndi ufa wa polima womwe udapangidwa mwapadera kuti upangitse zinthu zopangira simenti kapena gypsum, monga matope, grout, kapena pulasitala.Ufawu umapangidwa ndi kupopera-kuyanika chisakanizo cha polima emulsion ndi zina zowonjezera kuti apange ufa wosasunthika womwe ungathe kufalikiranso m'madzi mosavuta.

Pamene ufa wopangidwanso umawonjezeredwa kusakaniza kowuma, umapanga filimu pamwamba pa tinthu tating'onoting'ono ta simenti yomwe imapangitsa kuti azimatira, kukana madzi, kusinthasintha, komanso kugwira ntchito.Filimu ya polima imalepheretsanso kuti tinthu tating'ono ta simenti zisagwirizane, zomwe zimachepetsa chiopsezo cha kusweka, kuchepa, kapena kugwa mu chinthu chomaliza.

Mafuta opangidwanso amatha kugwiritsidwa ntchito pomanga kuti apititse patsogolo magwiridwe antchito a simenti kapena gypsum, makamaka pamapulogalamu apamwamba omwe amafunikira kulimba, mphamvu, ndi kusinthasintha.Amagwiritsidwanso ntchito kupititsa patsogolo kusasinthasintha ndi kugwira ntchito kwa zosakaniza zowuma, zomwe zimapangitsa kuti zikhale zosavuta kuzigwira, kufalitsa, ndi kumaliza.