Njenge-excuantant engeyona eye-ionic, i-hydroxyyethyl cellulose inezinto ezilandelayo ngaphezu kokuqina, ukumisa, ukubopha, ukuntanta, ukusabalalisa, ukusabalalisa, ukugcinwa kwamanzi kanye nokuhlinzeka ngamanzi futhi kunikeze i-colloid evikelayo. IHydroxYethyl Cellulose (HEC thina konke kuyaziwa ukuthi sobabili i-hydroxyethylll helcose hec kanye ne-hydroxypropylylylylylylylylylylylylylylylylylylylylylylylylylylylylylylylylylylylylylylylylylylylylylylylylylylylylylylylylylylylylylylylylylylylylylylylylylylylylylylylylylylyll methyl cellulose hpmc kusetshenziswa ezintweni zokwakha, kodwa yini letingcosana letimbili?
Kunama-powders amaningi we-resin emakethe, ama-polymer polymer anamandla amelana namanye ama-powter ashibhile ukuze athathe isikhundla sendabuko ye-vae emulsion (i-vinyl acetate-ethylete copolermer) kanye ne-resin eyomile ye-latex evuselelayo, bese i-resin evuselelwa kabusha i-latex powder kanye ne-redinpperible towx powder? Ngabe i-resin powder ibeka esikhundleni se-latex evuselelayo ye-latex?
Udaka lokwakha luyinto eyenzelwe ukwakhiwa ngenani elikhulu lokusetshenziswa kanye nohlobo olunhlobonhlobo lokusetshenziswa ezindaweni zezimboni nezomphakathi. Kunezindlela ezimbili zokulungiselela esizeni nokuthengiswa kodaka lokwakha. Njengamanje, izinga lokuhweba ngodaka emazweni athuthukile eYurophu nase-United States selivele liphezulu kakhulu. Lokhu kungenxa yokuthi udaka oluhlanganisiwe oluhlanganisiwe noma olunobuningi lungasheshisa isikhathi sokuguqula indawo yokwakha futhi sinciphise izindleko zabasebenzi. Hlela ukuhlukahluka kwesisekelo kanye nezinto zokwehlukahluka kwezinhlobonhlobo zithuthukisa ikhwalithi yokwakha futhi zivikele imvelo. Ngokungafani nohlobo lodaka oluxutshwe esizeni, kukhiqizwa odongeni oluxutshwe ngokuxubana ngokuxubana zonke izinto ezidingekayo, njengezilinganiso ezibonakalayo ze-cemective kanye nezithasiselo zamakhemikhali zomkhiqizo oqondile efektri exubile.
Equkethe i-ejenti yokwelashwa ngodaka lokumba futhi ifaka uketshezi oluvuthayo, ingamelana nokungcoliswa kosawoti ohlukahlukene oncibilikayo. Udaka oluqukethe m aluvamile ukuthinteka ekubumbeni, ngakho-ke akudingekile ukugcina inani eliphakeme le-PH futhi lisebenzise izikhonzi. Udaka lokumba nokunye ukumiswa kanye nokubekwa phambili kube nempilo ethile eshalofini, engeza m
IHydroxYethyl Cellulose (HEC) yi-ether ye-cellulose engeyona eyenziwe nge-polymer maple cellulose ngochungechunge lokuthezeka. Kuyinto engenamsindo, engenambitha futhi ayinobuthi omhlophe omhlophe noma i-granule, engachithwa emanzini abandayo ukwakha ikhambi elibonakalayo elibonakalayo, futhi ukuchithwa akuthintwa yinani le-PH. Inezici zokuqina, ukunamathela, ukuhlakazeka, ukuhlakazeka, ukwakha amafilimu, ukumiswa, ukumiswa, umsebenzi wokugcina, ukugcinwa kwamanzi kanye nokuphindiselwa usawoti. Kusetshenziswe kabanzi ngopende, ukwakhiwa, izindwangu, amakhemikhali nsuku zonke, iphepha, ukumba uwoyela kanye nezinye izimboni.
Imikhiqizo evuselelayo ye-latex ye-towetx ingamapokisi ancibilikisiwe amanzi avuselelayo, ahlukaniswe i-ethylene / vinyl acetate copolymers, i-vinyl acetate copolymers, i-vinyl acetate copolymers, i-acryl acetate copolymers, i-carbonicid carbocymers ethylene copolymers, njll. I-Polyvinyl Alcohol yayisetshenziswa njenge-colloid evikelayo. Lolu hlobo lwe-powder lungahlehlisa ngokushesha ku-emulsion ngemuva kokuxhumana namanzi. Ngenxa yekhono eliphakeme elibusayo kanye nezici ezihlukile ze-latex powder evuselelayo, njengokumelana kwamanzi, ukwakhiwa nokushisa, njll. Isicelo sabo ubukhulu babanzi kakhulu
Isikhathi sePosi: Meyi-15-2023