Isu-caabbinta biyaha: Sida emul-yarayaal biyuhu biyuhu ka-hortaga, iska caabbinta biyaha ayaa ah kuwa ugu aasaasiga ah uguna muhiimsan. Guud ahaan, emulsions leh iska caabbinta biyaha wanaagsan waxay ku hayn kartaa filimka rinjiga ee hufnaanta mana aha wax sahlan in la jilciyo xitaa ka dib markii lagu qooyay biyo muddo dheer. Marka loo eego falanqaynta muuqaalka muuqaalka caadiga ah, iska caabbinta biyaha ee emulsion iftiinka buluugga ah ayaa ka fiican kan caarada caagga ah ee caarada ama casaanka casaanka. Guud ahaan, cabirka walxaha walxaha ka kooban, waxay si fiican u caabbinta biyaha, iyo cabirka cabirka walxaha waxaa lagu xukumi karaa muuqaalka. : Amarka cabirka walxaha L Colonghing: ka sareeya dalagyada, ayaa sifiican u wanaagsan dabacsanaanta heerkulka heerkulka hoose, iyo saamiga weyn ee dareeraha-dareeraha ah. Sidaa darteed, sareeya oo ka sarreeya cirifka emulsion waxay yeelan doontaa wax saameyn ah oo dhammaystiran.
Adhesion: Emulsion-ka khamriga oo wanaagsan waa inuu lahaadaa saameyn aad u wanaagsan oo ku saabsan saldhigga sibidhka. Guud ahaan, habka ugu dhaqanka badan laakiin habka ugu waxtarka badan waa in lagu helo emulsion gacmahaaga, ka dibna si dabiici ah u daa si dabiici ah. Dhinac, saamaynta sawirka emulsion waa la hubiyaa. Haddii ay adag tahay in gacmahaaga lagu xoqo, waxay cadeyneysaa in culimada emulsion-ka uu ka fiican yahay. Qaab kale ayaa ah in lagu qaso emulsion-ka sibidhka, ka dibna ka dhig dusha sare ee taayirrada. , kaas oo cadeynaya in cunitaanka emulsion-ka uu liito. Haddii emulsion wanaagsan lagu qaso sibidhka oo la qalajiyey, ma fududa in la wareejiyo.
Ilaalinta deegaanka Emulsions-ka si hufan oo isku-dhafan, monomes-ka bilaashka ah ayaa si dabiici ah u sarreyn doona, oo nuxurka monomle bilaashka ah ayaa si dabiici ah u sarreyn doona. Waa sun. Heerka sare, oo ah wax badan oo waxyeello leh ayaa ah jirka aadanaha. Guud ahaan, nuxurka monomers bilaash ah waxaa lagu xukumi karaa urta. Dhanka kale, way fududahay in la soo saaro gaaska ammonia ka dib marka loo eego biyaha polymer-ka iyo sibidhku ay isku dhafan yihiin, in kasta oo gaaska ammonia aysan u geysaneynin jirka bini-aadamka. Si kastaba ha noqotee, haddii dhismaha lagu sameeyo musqusha xidhan, sagxadyada iyo deegaannada kale, sababtuna tahay hawada aan caadiga ahayn, way fududahay in loo saaro uruurinta gaaska amni ee udub dhexaadka. Ka shaqeynta jawi noocan oo kale ah muddo dheer waxay si fudud u horseedi kartaa gubashada sanka sanka.
Iska caabbinta cimilada: Hawada iska caabbinta cimilada polymer biyuhu way ka wanaagsan tahay tan polyurethane iyo caag-styrenenenene. Iska caabbinta cimilada ee emulsion acrylic waa mid wanaagsan, laakiin qiimaha ayaa aad uga sarreeya kan styrene-acrylic acrylion. Farqiga u dhexeeya styrene-acrylic acylion emulsion and acrylic acid waa farqiga u dhexeeya iska caabin huruud ah, laakiin ku jira qalabka biyaha ka-hortaga, guud ahaan loo isticmaalo emulsion, sicir macquul ah, iska caabbinta cimilada wanaagsan.
Waqtiga Post: Apr-27-2022