Izakhiwo kanye nokusebenzisa kwe-hydroxyethyl cellulose

Izakhiwo eziphambili zeHydroxYethyl cellulose ukuthi ziyancibilika emanzini abandayo nangamanzi ashisayo, futhi awanele izakhiwo ze-gelling. Inobubanzi beziqu zokufakazela, i-solubility kanye nokubonakala. ukuhanjiswa kwezulu. I-Hydroxyyethyl celtulose Solution ingakha ifilimu esobala, futhi inezimpawu zohlobo olungeyona eye-ionic engasebenzisana nama-ion futhi inokuhambisana okuhle.

Ukushisa kwamazinga okushisa namanzi Uhla olubanzi lwe-solubity kanye ne-viscosity proveties, ne-gelation engeyona eye-thermal.

Ukumelana nokuphikiswa: Ngenxa yohlobo lwayo olungeyona eye-ionic, kungahle kube namanye ama-polymers ancibilikayo amanzi, ama-surfactants nosawoti ebangeni elibanzi. Ngakho-ke, kuqhathaniswa ne-ionic carboxyyllls (CMC), i-hydroxyyethyl cellulose inokumelana nosawoti okungcono.

Ukugcinwa kwe-③Water, ukulinganisa, kwakha amafilimu: Umthwalo wawo wokugcina amanzi uphindwe kabili kwe-methyl cellulose, enomthethonqubo omuhle kakhulu we-flow, ukuncishiswa kokulahlekelwa okuhle, ukuncishiswa kokulahlekelwa okuhle, ububi be-collound.

Ukusetshenziswa kwe-hydroxyethyl cellulose

I-Hydroxyyethyl celtulose iyi-cellulose ether ye-cellulose ye-cellulose ye-cellulose cellulose, esetshenziswa kabanzi egqoke izimbotshana zokwakha, i-petroleum, i-polymer polymerization, umuthi, izindwangu, ama-ceramics, ukwakhiwa, izimboni. Inemisebenzi yokuqina, ukubopha izibopho, ukusabalalisa, ukusabalalisa nokuzinza, futhi ingagcina amanzi, yakha ifilimu futhi inikeze umphumela wokuvikela ama-collool. Kuyancibilika kalula emanzini abandayo namanzi ashisayo, futhi anganikeza isisombululo enobubanzi bokubonakala. Enye yezithambisi ezisheshayo ze-cellulose.

1 upende we-latex

I-Hydroxyyethyl cellulose iyona esetshenziswa kakhulu i-firener esetshenziswa kakhulu embonweni we-latex. Ngaphezu kokuqina kwe-latex ye-latex, kungahlehlisa, kuhlakaze, ziqiniswe futhi kugcinwe amanzi. Kubonakala ngomphumela ophawuleka kakhulu, ukuthuthukiswa kombala okuhle, impahla eyakha ifilimu kanye nokuqina kwesitoreji. I-Hydroxyyethyl celtulose iyinhlangano yokususelwa e-Inonic Cellulose etholakala kububanzi be-PH. Inokuhambisana okuhle nezinye izinto zokwakha engxenyeni (efana nemibala, izengezo, ama-filler nosawoti). Ama-coating agqinsiwe nge-hydroxyethyl cellulose ane-Rheology enhle ezindaweni ezihlukene ze-shear futhi ziyi-pseudoplastic. Izindlela zokwakha ezinjengokuxubha, ukugoqa ama-roller, nokufafaza kungasetshenziswa. Ukwakhiwa okuhle, akukulula ukudonsa, i-sag ne-splash, nokulinganisa okuhle.

2 polymerization

I-Hydroxyyethyl cellulose inemisebenzi yokuhlakazeka, i-eculsised, ukumisa nokuzinza e-polymerization noma izingxenye ze-copolymerization zama-colsoid zokwenziwa, futhi angasetshenziswa njenge-colloid eyenziwe ngayo. Ibonakala ngekhono elinamandla lokusabalalisa, film "film" wezinhlayiya, usayizi omuhle wezinhlayiyana, ukwakheka okufanayo, uhlobo oluhle, uketshezi oluhle, ukucutshungulwa komkhiqizo okuphezulu nokucutshungulwa okuphezulu. Ngoba i-hydroxyethyl celtule

Izakhiwo ezibalulekile ezibonakalayo zokuphenya ikhwalithi yalowo ohlakazayo kukhona ukungezwani (noma ukuhlangana kwezingcingo), amandla okuzimela kanye nokushisa kwe-gelation yesisombululo sawo esinamanzi. Lezi zakhiwo ze-hydroxyethyl cellulose zilungele i-polymerization noma i-copolymerization yama-resins wokwenziwa.

IHydroxYethyl Cellulose inokuhambisana okuhle namanye ama-celluble atherles afel kanye nePVA. Uhlelo lokuhlanganisa ngaleyo ndlela lwakhiwe lungathola umphumela ophelele wokufunda emandleni womunye futhi ugcwalise ubuthakathaka bomuntu. Imikhiqizo ye-Composetite Resin ayinayo ikhwalithi enhle kuphela, kepha futhi yehlisa ukulahleka kwezinto ezibonakalayo.

3 Ukumba uwoyela

Ekudonsa uwoyela nokukhiqizwa, i-viscoxyyethyyl ephakeme kakhulu isetshenziswa kakhulu njenge-viscosifier for ugcwalise uketshezi lokuqedela kanye nokuqeda uketshezi. I-viscosision ephansi ye-hydroxyethyl celtule esetshenziswa njengokulahlekelwa koketshezi. Kuludaka oluhlukahlukene oludingekayo ekudleni, ukuqedelwa, ukusebenza kokonga kanye nokuphupha, i-hydroxyyethyl cellulose isetshenziswa njengomuntu omkhulu ukuthola uketshezi nokuqina kodaka oluhle. Ngesikhathi sokumba, kungathuthukisa umthamo wesihlabathi wodaka futhi wandise impilo yenkonzo ye-drill bit. Emanzi aphansi esigaba esiqinile wokuqeda uketshezi kanye nokwehla kwamafutha, izindawo zokunciphisa ukulahleka kwamanzi ezihle kakhulu ze-hydroxyethyl celtulese zingavimbela inani elikhulu lamanzi ukungena ungqimba kawoyela, futhi kungathuthukisa amandla okukhiqiza ungqimba kawoyela.

4 Amakhemikhali nsuku zonke

I-HydroxyEthylcellose iyi-Film Film yangaphambili, i-Binder, Swerener, Stabilizer kanye ne-Dispersant eShampoos, Izingubo Zezinwele, Ama-Neaterriazers, Izikhundla Nezimomozwe; Kuma-powders we-detergent kungumenzeli we-dirt redeposition. IHydroxyYethyl Cellulose ihlakaze ngokushesha ekushiseni okuphezulu, okungasheshisa inqubo yokukhiqiza futhi ithuthukise ukusebenza kahle kokukhiqiza. Isici esisobala sokuhlanza okuqukethe i-hydroxyethyl cellulose ukuthi kungathuthukisa ubushelelezi nokuhlangana kwezindwangu.

Ukwakhiwa okungu-5

I-Hydroxyyethyl celtulose ingasetshenziswa emikhiqizweni yokwakha efana nokuxuba kokhonkolo, udaka olusha, udaka lwama-gypsum noma ezinye izilonge, njll., Ukugcina amanzi ngesikhathi sokwakha ngaphambi kokuqala futhi uqinise. Ngaphezu kokwenza ngcono ukugcinwa kwamanzi kwemikhiqizo yokwakha, i-hydroxyyethyl celtule Yehlisa i-skinning, slippage ne-sagging. Lokhu kungathuthukisa ukusebenza kokwakha, ukuthuthukisa ukusebenza kahle komsebenzi, wonga isikhathi, futhi ngasikhathi sinye ukukhulisa izinga lokunwetshwa kwenani le-Stucco, ngaleyo ndlela ukonga izinto zokwakha.

6 Ezolimo

I-Hydroxyyethyl celtulose isetshenziswa e-Pestifomu ye-Endulsion emulsion kanye nokumiswa kokumiswa njengomuntu omkhulu wama-emulsions noma izinqumo. Kunganciphisa ukukhukhuleka kwe-ejenti futhi kwenze kufakwe ngokuqinile kumahlamvu esitshalo, ngaleyo ndlela kwandise umphumela wokufafaza. I-Hydroxyyethyl celtulose ingahle isetshenziswe njenge-ejenti eyakha amafilimu embewu yembewu kanye ne-ejenti ye-coating; Njengomenzeli we-binder nefilimu ekwakhekeni ekuvuseleleni kabusha kwamaqabunga kagwayi.

7 iphepha noyinki

I-Hydroxyyethyl celtulose ingasetshenziswa njenge-ejenti yezandla ephepheni nasebhodini futhi njenge-ejenti yokuqina nokumisa ama-inks asuselwa emanzini. Enqubweni yokuphamba, izici eziphakeme ze-hydroxyethyl cellulose zifaka phakathi izinsini eziningi, ama-resin kanye nosawoti we-inorganic, amagwebu aphansi, ukusetshenziswa kwe-oxygen okuphansi kanye nekhono lokwakha ifilimu ebushelelezi. Ifilimu ine-permeability ephansi ye-gloss kanye ne-gloss enamandla, futhi inganciphisa izindleko. Iphepha elilinganiswe nge-hydroxyethyl cellulose yamaphrinta aphezulu aphezulu. Ekwenziweni kwe-inki esekelwe emanzini, inkinki esuselwa emanzini ligqinsiwe nge-hydroxyethyl cellulose Dries ngokushesha, inombala omuhle umbala, futhi ayikhiqizi ukunamathela.

Indwangu engu-8

Ingasetshenziswa njenge-ejenti ye-binder ne-sizing ekushicilelweni kwendwangu nokunamathisela ukunamathisela nopende we-latex; I-Shidener yokuthola izinto ezibonakalayo ngemuva kwekhaphethi. E-fiber yeglasi, kusetshenziswa njenge-ejenti yokubumba kanye ne-binder; Esikhumbeni sesikhumba, singasetshenziswa njenge-modifier ne-binder. Inikeza uhla lwe-viscosisity olubanzi lwalezi zimbozo noma izinamathiseli, okuholela ekuxazululeni umfaniswano kakhudlwana futhi kuholele ngokushesha ukungqubuzana nokucacisiwe okucacile.

9 Ceramics

I-High Amandla I-Binter yokuqamba ubuciko be-ceramics.

10 amazinyo angama-10

Ingasetshenziswa njengesikhulu ekukhiqizweni kwamazinyo.


Isikhathi sePosi: Sep-24-2022