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IHydroxyethyl cellulose (HEC) iyi-fibrous emhlophe noma ekhanyayo, engenaphunga, eqinile engenabuthi noma eyimpuphu elungiswe ngokufakwa kwe-alkaline cellulose ne-ethylene oxide (noma i-chlorohydrin). I-Nonionic soluble cellulose ethers. Ngoba i-HEC inezakhiwo ezinhle zokujiya, ukumisa, ukuhlakaza, em...Funda kabanzi»
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Abasebenzisi abaningi babika ukuthi i-carboxymethyl cellulose CMC ayikwazi ukuhlangabezana nezidingo zayo zokusebenzisa phakathi nenqubo yokusebenzisa, okuzothinta umphumela wokusetshenziswa womkhiqizo. Yiziphi izizathu zale nkinga? 1. Ukuze kusetshenziswe i-carboxymethyl cellulose, nayo inokuguquguquka kwayo, ngoba kungaba yithi...Funda kabanzi»
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I-sodium carboxymethyl cellulose i-fibrous emhlophe noma i-granular powder. Ayinaphunga, i-hygroscopic futhi iyancibilika emanzini, ingasetshenziswa emikhakheni ehlukene. Phakathi kwazo, lo mkhiqizo unokuvumelana nezimo okuqinile futhi ungafaniswa nezinto ezihlukene ezisetshenziselwa ukuthuthukisa umphumela wokusetshenziswa kwawo. Naka futhi...Funda kabanzi»
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I-viscosity ye-sodium carboxymethyl cellulose nayo ihlukaniswe ngamamaki amaningi ngokuya ngokusetshenziswa okuhlukile. I-viscosity yohlobo lokugeza yi-10 ~ 70 (ngaphansi kwe-100), umkhawulo ophezulu we-viscosity usuka ku-200 ~ 1200 wokuhlobisa izakhiwo nezinye izimboni, futhi i-viscosity yebanga lokudla iphakeme kakhulu ...Funda kabanzi»
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I-dispersibility ye-carboxymethyl cellulose ukuthi umkhiqizo uzobola emanzini, ngakho-ke ukuhlakazeka komkhiqizo kuye kwaba yindlela yokwahlulela ukusebenza kwawo. Ake sifunde kabanzi ngakho: 1) Inani elithile lamanzi lengezwa ohlelweni lokuhlakazeka olutholiwe, olunga...Funda kabanzi»
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I-sodium carboxymethyl cellulose isetshenziswa kakhulu ezimbonini zokwenza imithi njengamaphilisi, amafutha okugcoba, ama-sachets, namaswabhu kakotini okwelapha. I-sodium carboxymethyl cellulose inokuqina okuhle kakhulu, ukumisa, ukuqiniswa, ukuhlangana, ukugcinwa kwamanzi neminye imisebenzi futhi isetshenziswa kabanzi ku-pha...Funda kabanzi»
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Uma kukhulunywa nge-hydroxyethyl cellulose, Uzobuza: kuyini lokhu? Kuyini ukusetshenziswa? Ikakhulukazi, yini ewusizo ekuphileni kwethu? Eqinisweni, i-HEC inemisebenzi eminingi, futhi inezinhlobonhlobo zezicelo emkhakheni wezingubo zokumboza, oyinki, imicu, ukudaya, ukwenza amaphepha, izimonyo, izibulala-zinambuzane, i-mineral p...Funda kabanzi»
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I-Carboxymethyl cellulose (CMC) itholakala ngemuva kwe-carboxymethylation ye-cellulose. Isixazululo saso samanzi sinemisebenzi yokuqina, ukwenza ifilimu, ukubopha, ukugcinwa kwamanzi, ukuvikelwa kwe-colloid, i-emulsification kanye nokumiswa, futhi isetshenziswa kabanzi ku-petroleum, ukudla, imithi, njll., izindwangu kanye nepapa ...Funda kabanzi»
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I-Cellulose ether iwuhlobo lwe-polymer yamangqamuzana e-non-ionic semi-synthetic ephezulu. Inezinhlobo ezimbili zezakhiwo ezincibilikayo emanzini nezisekelwe ku-solvent. Inemiphumela ehlukene ezimbonini ezahlukene. Isibonelo, ezintweni zokwakha zamakhemikhali, zinemiphumela eyinhlanganisela elandelayo: ①Iminyaka egcina amanzi...Funda kabanzi»
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Ngokuthuthuka kanye nokusetshenziswa kopende we-latex osuselwe emanzini, ukukhethwa kwe-latex thickener yepende kuyahlukahluka. Ukulungiswa kwe-rheology nokulawulwa kwe-viscosity kwamapende we-latex kusuka kumazinga aphezulu, aphakathi nendawo naphansi. Ukukhethwa nokusebenzisa ama-thickeners opende be-latex nopende we-latex ku-dif...Funda kabanzi»
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I-Hydroxyethyl cellulose ne-ethyl cellulose yizinto ezimbili ezihlukene. Banezici ezilandelayo. I-Hydroxyethyl cellulose Njenge-surfactant engeyona i-ionic, ngaphezu kokuqina, ukumisa okwesikhashana, ukubopha, ukuntanta, ukwenza ifilimu, ukuhlakazeka, ukugcina amanzi kanye nokuhlinzeka ngamakholomu okuvikela...Funda kabanzi»
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Impushana ye-polymer ehlakazekayo nezinye izinto ezinamathelayo ezingaphili (ezifana nosimende, umcako owenziwe nge-slaked, igypsum, ubumba, njll.) kanye nama-aggregate ahlukahlukene, izigcwalisi nezinye izithasiselo [ezifana ne-hydroxypropyl methylcellulose, i-polysaccharide (isitashi ether), i-fiber Fiber, njll.] kuxutshwe ukwenza udaka oluxubile. W...Funda kabanzi»