Inta badan si loogu daweeyo dusha sare ee laami iyo xireyaashaba naqshado kala duwan loo isticmaalo emulsion dhoobo ah - nooc ka mid ah nidaamka, taas oo qayb ka ah qayb weyn ee matalayay wajiga ah aqueous qaab xubno gaar ah. Si aad u dhexdhexaad ah lagu bixiyaa tallaabo xabag ah, si firfircoon loo isticmaalaa daro kala duwan - ✰Saliidda qubeyska. Lama inkiri karo in xireyaashaba ku bituminous faa'iido eego khayraadka keydinta iyo nadaafad deegaanka. Sida caadiga ah, ku takhasusay shaqada ka fool noocyada kala duwan ee wax salka. Sayidka daawooyinka helay si weyn u kala duwanaan karaan midba midka kale in guryaha.
emulsion kasta oo dhoobo u baahan Intaa waxaa dheer ee dareeraha, lacagta oo dhan waa in si caddaalad ah sax ah. Haddii kale idinkoo Goodin oo ka mid ah qaybaha shaqsi ama kala diridda-dhaafka ah ee isku dar ah ku dhici kara. dareeraha waxaa loo isticmaalaa sida ka kooban yaraynta wakiilka ah heerka uu ku nafwaayay. Iyadoo la tixgelinayo in biyaha ku jira cationic xireyaashaba isku dar ah oo la mid ah ka dibna ka yar xasaasi u ah mugga daray ka badan analogues anionic. Arintaan oo ka mid ah xoog uga falceliyaan xaddiga nijaasta ku jira dheecaan ku daray.
Marka la samaynayo isku dhiska, rakibaadda gaar ah wax soo saarka ee emulsion shinida, taas oo uu leeyahay qaab-dhismeedka adag. Waxaa ka mid ah: qaybta ugu muhiimsan ee la dhagax Colloid ah, hababka gacanta ku elektarooniga ah, kacmaha of khadadka biyaha iyo shinida, awoodda kaydinta qalabka kala duwan iyo sidoo kale tuubooyinka iyo bambooyin. shaqo ayaa la sameeyay oo ku saleysan qodan dhamaystiran, oo sideeda oo soo jeedinaya emulsification dheeraad ah. Tayada wax soo saarka ugu dambeeya waa si sare ugu xiran homogeneity oo ka mid ah isku dar ah oo pretreatment.
Ku dhowaad dhammaan unugyada qalab ka samaysan yihiin qalab aan ku xiran daxalka, taas oo ka dhigaysa waxaa suurto gal ah si loo gaaro nolol adeegga ugu badnaan. Tani waa run gaar ah unugyada iyo qaybo ka mid kuwaas oo si toos ah xiriiri la dhexdhexaad ah aqueous. Currently kaliya loo isticmaalo qalab iswada si aad u hesho wax soo saarka tayo leh, marka shinida emulsion kulmay oo dhan looga baahan yahay. Tirada iyo sifooyinka of sheyga waxaa lagu cabbiraa by dareemayaal gaar ah. Iyada oo ku saleysan xaqiiqda ah in sifooyinka isku dar ah kama dambaysta ah waxay ku xidhan yihiin ✰Saliidda qubeyska muuqan on manufactures qalab awood u nuugo qaybood laba jiho.
Ka hor inta emulsion dhoobo ah waxaa laga codsadaa in ay dusha sare, saldhigga waa in si taxadar leh loo diyaariyey. Si aad uga takhalusi daahan hore iyo burbur kala duwan, godadka simaya ka badan saddex milimitir. Dheeraad ah, priming waxaa lagu fuliyaa la Halabuurka emulsion ah. Gaar ahaan saamaynta socodka isku dar ah nooca dusha in la daweeyo. Raadinta at Baakadaha waxaa laga heli karaa taagdarro celcelis ahaan ee alaabta. Marka biyaha ka baxa ka soo xalka dushiisa sii joogi doonaa filim khafiif ah oo shinida, soo socda ilaalinta daahan.