I-Hydroxy Ethyl Secolse (Hec) yamkelwe ngokubanzi ngenxa yokusasazeka kwamanzi okuphuthisa. Ngezicelo ezininzi kwimizi-mveliso eyahlukeneyo, i-HEC ivele njengento ebaluleke kakhulu kwifomu yokupeyinta, ngenxa yepropathi eyahlukileyo kunye nezibonelelo.
I-hec yi-polymer ye-swewa ye-arlymer ethathwe kwi-seluplose, i-polysacchacchacchacchacchacchaackacchaackackisi efumaneka kwiindonga zeseli. Ngothotho lweenkqubo zeenkqubo zekhemikhali, i-seluplose ilungisiwe ukuba ivelise i-HEC, ebonisa ukusasazeka kwamanzi. Olu phawu lubaluleke kakhulu kwiifomu zepeyinti apho ukusasazeka kwe-onsormives kubalulekile ekufezekiseni iimpawu zomsebenzi ozifunayo.
Kwingubo yokupeyinta, i-HCC isebenza imisebenzi emininzi ebalulekileyo. Enye yeendima zayo eziphambili injengearhente yokuthambisa. Ngokongeza i-hec yokupeyinta, abavelisi banokulawula i-viscofity yepeyinti, ekuqinisekiseni ukuhamba okufanelekileyo kunye neepropathi zesicelo. Esi sizathu kubalulekile ekufezekisweni kokufezekiswa okungaguqukiyo kunye nokugqibela komphezulu ngexesha lokupeyinta.
I-hec isebenza njengendawo yokuziqhelanisa nendlela yokupeyinta. Kuyanceda ukuthintela ukuhlawula ii-pigments kunye nezinye izinto eziqinileyo, ukuqinisekisa ukusasazeka kweHomogeneous kuyo yonke ipeyinti. Oku kuzinza kubalulekile ekugcineni ingqibelelo yepeyinti kwaye uphephe imiba enjengokwahlula umbala okanye ukuntywila okungalinganiyo.
Ukusasazeka kwamanzi kwi-HEC ikwanegalelo ekusebenzeni kwayo njenge-Rheoology modifier. I-RUOOLORT ibhekisa kwindlela yokuhamba kwempahla, kwaye kwimeko yokupeyinta, inempembelelo ezinje ngobuhlungu, ukunyangwa kwephanyane, kunye nokulinganisa. I-HEC inokulungelelaniswa ukufezekisa iipropathi ezithile ze-rheological, ivumela abavelisi bepeyinti benze ngokwezifiso iindlela zabo zokufezekisa iimfuno zezicelo ezahlukeneyo.
I-hec inika iipropathi ezenziweyo zefilimu zokwenza impahla yokupeyinta. Xa isetyenziselwa umphezulu, iimolekyuli zeheks zinegalelo ekusekweni kwefilimu eqhubekayo enamathele kakuhle kwaye ibonelela ngokuqina kunye nokukhusela. Eli sakhono sokwenza ifilimu enyusa ukusebenza kwepeyinti yokupeyinta, kuyenza kunganyangeki ukunxiba, imozulu, kunye nezinye izinto zokusingqongileyo.
Izibonelelo zokusebenzisa i-HEC kwi-Peet Coayings zandiswa ngaphaya kokusebenza kwezobuchwephesha. Ngokwembono ebonakalayo, i-HEC kulula ukuyiphatha kwaye ibandakanyeke kwifom yokupeyinta. Indalo yayo enyibilikayo iququzelela ukusasazeka kunye nokuxuba, ukunciphisa ixesha lokwenza kunye nokusetyenziswa kwamandla. Ukongeza, i-HEC iyahambelana noluhlu olubanzi lwezinye iizongezo ezisetyenziswayo ezisetyenziswayo kwifom yepeyinti, esenza ukuba kubekho phakathi kweemfuno ezahlukeneyo.
Ukuqwalaselwa kokusingqongileyo kukwakhetha ukusetyenziswa kwe-hec kwingubo yokupeyinta. Njengempahla ehlaziyiweyo neye-biodegrama enokuvela kwi-seluplose, i-HCC ibonelela ngenye indlela ezinzileyo kumatye okutyunjwa kunye nokuzinzisa. Ngokukhetha ifomu esekwe kwi-hec, abavelisi bepeyinti banokunciphisa iinyawo zabo zendawo yokusingqongileyo kwaye bahlangabezane nemfuno ekhulayo yeemveliso ze-eco-ges.
Ukusasazeka kwamanzi okhethekileyo i-hec kuye kwenza ukuba i-adsortings yepeyinti. Isakhono sayo sokuthintela, sizinzise, kwaye siguqule i-RUOOOOLOGNGY YENKQUBO YOKUGQIBELA Inegalelo ekuphuculeni intsebenzo kunye neepropathi zezicelo. Ngaphaya koko, i-HEC inikezela ngezinto ezisebenzayo nezokusingqongileyo, zisenza ukhetho olukhethiweyo kubavelisi bepeyinti bafuna ukuphucula umgangatho kunye nokuzinza kweemveliso zabo.
Ixesha lokuposa: I-Mey-09-2024