Ndi chitukuko ndi kugwiritsa ntchito utoto wozikidwa ndi mathithi, chisankho cha utoto wa lax utoto umakhala wosiyanasiyana. Kusintha kwa rheology ndi kuwongolera kwa mafayilo a ma penti a latex kuchokera ku mitengo yayitali, yapakatikati komanso kotsika. Kusankhidwa ndi kugwiritsa ntchito kwa otuwa a penti ya latex ndi ma pertic mu ma emulsion, acrylic, masyrene-acrylic, etc.).
Udindo waukulu wa otuwa muutoto wa lambi, pomwe rheology ndi imodzi mwazinthu zofunika zomwe zimapanga mawonekedwe ndi magwiridwe antchito a utoto. Ganiziraninso za kuphedwa kwamitundu yambiri yampweya, brushelity, kutsika kwa mafilimu, ndi sagn ya filimuyo nthawi yopumira. Izi ndi zovuta zomwe opanga nthawi zambiri amaganizira.
Kuphatikizidwa kwa zokutira kumakhudza chiwongolero cha utoto wa latex, ndipo ma viruckence amatha kusinthidwa ndikusintha kuchuluka kwa emulsion ndi zinthu zina zokhazikika zopezeka mu utoto wa latex. Komabe, kusinthasintha kwa zinthu ndizochepa ndipo mtengo wake ndi wokwera. Makulidwe a utoto wa latex amasinthidwa makamaka ndi okuza. Otsatsa ochulukirapo ndi awa: cellulose exickers, alkali-swellable a asidi, osagwirizana ndi ma polsic ounicyl a celluur, ndipo ali ndi thixotropy ya ma cellx. Mtengo wa zipatso ndi waukulu. Utatu wa hydrophobic ukulu wa cellulose wokutira ndi mamolekyulu ozungulira ndi mamolekyu amadzi ozungulira, zomwe zimachulukitsa voliyumu yamadzi yomwe. Malo osuntha kwa tinthu tating'onoting'ono amachepetsedwa. Makulidwe a dongosololi amawonjezeka, ndipo mawonekedwe olumikizidwa pa intaneti amapangidwa pakati pa pigment ndi emulsion tinthu tambiri. Kulekanitsa zigawenga kuchokera kwa wina ndi mnzake, kukula kwa emulsion sitirorble.
Post Nthawi: Nov-02-2022