1. Isingeniso
IHydroxYethyl Cellulose (I-HEC) iyona enikeziwe ye-polymer enezinkinga zamanzi ezikhiqizwa ngokusabela kwe-cellulose yemvelo ne-ethylene oxide. Ngenxa yezakhiwo zayo ezihlukile zomzimba nezamakhemikhali, ezinjengokuqina kwamanzi, ukuqina, ukuqina kwefilimu, ukuqina kanye nokumiswa kwekhono, i-HEC isetshenziswe kabanzi embonini yamakhemikhali.
2. Izinkambu zohlelo lokusebenza
2.1 imboni yezenhlamba
Embonini we-Coating, i-HEC isetshenziswa ikakhulukazi njenge-Swerener kanye ne-Rheology modifier. Imisebenzi yayo ifaka:
Ukwenza ngcono ukuvumelana kanye ne-Rheology of the Coating: I-HEC ingalawula ngempumelelo ukusebenza kwe-Rheological of the coating, yenza ngcono ukusebenza kokwakha, yenza ukuhlanganisa kube lula ukuxubha, futhi kube lula ukuxubha nokugoqa.
Ukwenza ngcono ukuqina kwe-coating
Thuthukisa izakhiwo ezakha amafilimu zezimbali: I-HEC ingakha ifilimu efanayo ngesikhathi senqubo yokomisa ye-coating, ngcono amandla okumboza kanye ne-gloss of the coating.
2.2 imboni kaphethiloli
Enqubweni yokushayela uwoyela kanye nokukhiqizwa kawoyela, i-HEC isetshenziswa ikakhulukazi njengesengezo soketshezi lokumba kanye nokuphupha uketshezi. Imisebenzi yayo ifaka:
Ukuqina nokumiswa: I-HEC ingakhulisa kakhulu ukubonwa koketshezi lokumba kanye nokufiphaza uketshezi, okwesikhashana okwesikhashana ukuwa kwe-prop
Ukulawulwa kwe-Filtration: I-HEC ingalawula ngempumelelo ukulahleka kwe-Filtration koketshezi lokumba, kunciphise ukungcoliswa kokwakha, futhi kuthuthukise ukuqina kanye namandla okukhiqizwa kwemithombo kawoyela.
Ukuguqulwa kwe-Rheological: I-HEC ingathuthukisa i-Rheology yoketshezi lokumba kanye nokuphupha uketshezi, ithuthukise umthamo walo othwala isihlabathi, futhi ithuthukise ukusebenza kahle kanye nomphumela wokuqhakambisa ukusebenza.
2.3 Imboni Yokwakha
Embonini yezokwakha, i-HEC ivame ukusetshenziswa ku-cunmer data, imikhiqizo ye-gypsum kanye nopende we-latex. Imisebenzi yayo eyinhloko ifaka phakathi:
Ukujikeleza nokugcinwa kwamanzi
I-Anti-sagging: Ku-Latex Paint, i-HEC ingavimba upende ekuhlanganeni ezindaweni ezibheke mpo, gcina umfaniswano we-coang, futhi uthuthukise ikhwalithi yokwakha.
Isibopho esithuthukisiwe: I-HEC ingathuthukisa ubuhlobo phakathi kosimende nosimende kanye ne-substrate, yandisa amandla nokuqina kwezinto.
2.4 Imboni yamakhemikhali yansuku zonke
Ukusetshenziswa okuyinhloko kwe-HEC emikhiqizweni yansuku zonke yamakhemikhali kufaka phakathi ukusetshenziselwa umquba, i-stabilizer kanye ne-emulsifier for detegents, ama-shampoos, ama-lotion kanye nezimonyo. Imisebenzi yayo ifaka:
Ukuqina
Ukuzinza: I-HEC ine-solubility yamanzi enhle nokuvikelwa kwama-colloid, ingazinza uhlelo oluveziwe, ivikele ukuhlukaniswa kwamanzi kawoyela, futhi kwandise impilo yeshelufu yomkhiqizo.
Ukumiswa: I-HEC ingamisa okwesikhashana izinhlayiya ezinhle, ithuthukise ukuhlakazwa kanye nokufana komkhiqizo, futhi ithuthukise ukubukeka nokuthungwa.
Umkhakha wezemithi
Embonini yezemithi, i-HEC isetshenziswa ikakhulukazi njenge-binder ne-ejenti yokukhishwa okuqhubekayo, i-ejenti ye-gelling kanye ne-emulsifier yamathebulethi. Imisebenzi yayo ifaka:
Ukubopha: I-HEC ingabopha ngempumelelo izinhlayiya zezidakamizwa futhi ithuthukise amandla omshini kanye nokuqhekeka kokusebenza kwamathebulethi.
Ukukhishwa okuqhubekayo: I-HEC ingalungisa isilinganiso sokukhishwa kwezidakamizwa, ifinyelele imiphumela eqinile noma elawulwayo yokukhishwa, futhi ithuthukise ukusebenza kwezidakamizwa kanye nokulandela iziguli.
I-Gel kanye ne-Emulsation: I-HEC ingakha ijeli efanayo noma i-emulsion ekwakhekeni kwezidakamizwa, ithuthukise ukuqina nokunambitheka komuthi.
3. Izinzuzo nezimpawu
3.1 Ukuqina Okuhle Kakhulu Nezempi
I-HEC inamakhono amahle kakhulu okuqina kanye nama-herhelication ukuguqulwa, okungakhulisa kakhulu ukubonakala kwezixazululo zamanzi, okwenza baziphathe njengezinkulungwane ze-pseudoplastic ngamanani aphansi amanani aphansi. Lokhu kukwenza sikwazi ukufeza izidingo ze-rheological zezinhlelo ezahlukahlukene zezimboni.
3.2 Ukuqina kanye nokuhambisana
I-HEC inokuqina okuhle kwamakhemikhali, kungagcina ukusebenza okuzinzile ngaphezulu kwebanga le-PH, futhi kuyahambisana namakhemikhali ahlukahlukene nama-sol. Lokhu kukwenza kukwazi ukulondolozela umphumela oqinile wokuqina nokuqina ezinhlelweni eziyinkimbinkimbi zamakhemikhali.
3.3 Ukuvikelwa Kwezemvelo nokuphepha
I-HEC yenziwa nge-cellulose yemvelo, ine-biodegrade enhle futhi inobungani bemvelo. Ngasikhathi sinye, i-HEC ayinobuthi futhi ayinabungozi, futhi ilungele imikhiqizo yansuku zonke yamakhemikhali kanye nemithi enezidingo zokuphepha eziphezulu.
IHydroxYethyl Cellulose (HEC) inezinhlobonhlobo zezicelo futhi idlala indima ebalulekile embonini yamakhemikhali. Ukuqina kwayo okuhle, izimbobo zembongo, ukuqina kanye nokuhambisana kwenza kube yisengezo esibalulekile ezimbonini eziningi ezinjengezimbobo, uphethiloli, ukwakhiwa, amakhemikhali nsuku zonke kanye nemithi. Ngokuthuthukiswa kobuchwepheshe kanye nezinguquko ekufuneni kwemakethe, amathemba wesicelo se-HEC azoba abanzi.
Isikhathi sePosi: Jul-09-2024