Focus on Cellulose ethers

I-Hydroxyethyl Cellulose isetshenziselwa ini?

I-Hydroxyethyl Cellulose isetshenziselwa ini?

 

I-Hydroxyethyl cellulose(HEC) i-ether engeyona i-ionic cellulose eyenziwe nge-cellulose yezinto ze-polymer yemvelo ngochungechunge lwe-etherification.Kuyimpushana emhlophe engenaphunga, enganambitheki, engenabo ubuthi, engancibilika emanzini abandayo ukuze kwakheke isixazululo se-viscous esisobala, futhi ukuncibilika akuthintwa inani le-pH.Inokuqina, ukubopha, ukuhlakaza, ukufaka i-emulsifying, ukwenza ifilimu, ukumisa okwesikhashana, i-adsorbing, indawo esebenzayo, egcina umswakama kanye nezindawo ezivimbela usawoti.Kusetshenziswa kakhulu upende, ukwakhiwa, izindwangu, amakhemikhali nsuku zonke, iphepha, ukugaya uwoyela kanye nezinye izimboni.

 

Izindawo zokufaka izicelo eziyinhloko:

1.Upende:Upende osuselwe emanzini uwuketshezi lwe-viscous olwakhiwe ngezincibilikisi eziphilayo noma amanzi asekelwe ku-resin, noma uwoyela, noma i-emulsion, kanye nokwengezwa kwezithasiselo ezihambisanayo.Izingubo ezisekelwe emanzini ezisebenza kahle kakhulu kufanele futhi zibe nokusebenza okuhle kakhulu, amandla amahle okufihla, ukunamathela okuqinile kokunamathela, nokusebenza kahle kokugcinwa kwamanzi;i-cellulose ether iyimpahla eluhlaza efaneleke kakhulu ukuhlinzeka ngalezi zakhiwo.

2.Cimiyalelo:Emkhakheni wemboni yezokwakha, i-HEC isetshenziswa njengesengezo sezinto zokwakha ezifana nodonga, ukhonkolo (kufaka phakathi i-asphalt), amathayela anamathiselwe nezinto zokwakha, ezingakhuphula i-viscosity kanye nokujiya kwezinto zokwakha, ukuthuthukisa ukunamathela, ukuthambisa, namanzi. ukugcinwa.Thuthukisa amandla okugoba ezingxenyeni noma izingxenye, thuthukisa ukushwabana, futhi ugweme imifantu emaphethelweni.

3.Textile:Ukotini owenziwe nge-HEC, ama-synthetic fibers noma ama-blends athuthukisa izakhiwo zawo ezinjengokumelana ne-abrasion, ukudaya, ukumelana nomlilo kanye nokumelana namabala, kanye nokuthuthukisa ukuzinza kwemizimba yabo (ukuncipha) nokuqina, ikakhulukazi imicu yokwenziwa, okuyenza iphefumule futhi inciphise i-static. ugesi.

4.Daily chemical:I-Cellulose ether iyisengezo esibalulekile emikhiqizweni yansuku zonke yamakhemikhali.Akukwazi nje ukuthuthukisa i-viscosity yezimonyo ze-liquid noma i-emulsion, kodwa futhi ithuthukise ukuhlakazeka nokuzinza kwegwebu.

5.Iphepha:Emkhakheni wokwenza iphepha, i-HEC ingasetshenziswa njenge-ejenti yokulinganisa, i-ejenti eqinisayo kanye nesishintshi sephepha.

6.Ongibhoboza:I-HEC isetshenziswa kakhulu njenge-ejenti yokuqina neyokuzinzisa enqubweni yokwelashwa kwendawo kawoyela.Kuyikhemikhali enhle yase-oilfield.Yayisetshenziswa kakhulu ekubholeni, ekuqedeleni kahle, ekufakeni usimende nokunye ukukhiqiza uwoyela emazweni angaphandle ngeminyaka yawo-1960.

 

Eminye imikhakha yesicelo:

I-HEC ingadlala indima yokunamathela ubuthi emaqabunga emisebenzini yokufafaza;I-HEC ingasetshenziswa njenge-thickener ye-emulsion yesifutho ukunciphisa ukukhukhuleka kwezidakamizwa, ngaleyo ndlela kwandiswe umphumela wokusetshenziswa kokufuthwa kwe-foliar.I-HEC ingasetshenziswa futhi njenge-ejenti eyenza ifilimu kuma-ejenti okugcoba imbewu;njengesibopho ekugayweni kabusha kwamaqabunga kagwayi.I-Hydroxyethyl cellulose ingasetshenziswa njengesengezo sokwandisa ukusebenza kwesembozo sezinto ezingashi, futhi isetshenziswe kabanzi ekulungiseleleni "izikhukhula" ezingashi.I-Hydroxyethyl cellulose ingathuthukisa amandla amanzi kanye nokuncipha kwesihlabathi sikasimende nezinhlelo zesihlabathi se-sodium silicate.I-Hydroxyethyl cellulose ingasetshenziswa ekukhiqizeni amafilimu nanjenge-dispersant ekukhiqizeni amaslayidi amancane.I-Thickener kuketshezi olunosawoti omningi osetshenziswa ekucubunguleni ifilimu.Isetshenziswa njenge-binder kanye ne-disperant ezinzile yama-agent we-fluorescent kumashubhu e-fluorescent.Ingavikela i-colloid ethonyeni lokuhlushwa kwe-electrolyte;I-hydroxyethyl cellulose ingakhuthaza ukufakwa okufanayo kusixazululo se-cadmium plating.Ingasetshenziselwa ukwenza izibophezelo zamandla aphezulu ezitsheni zobumba.Izinto ezixosha amanzi zivimbela umswakama ukuthi ungangeni ezintamboni ezilimele.

 


Isikhathi sokuthumela: Jan-05-2023
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