1. Imboni kaphethiloli
I-sodium carboxymethyl celluloseIsetshenziswa kakhulu ekukhipheni uwoyela, futhi isetshenziswa ekwenziweni kodaka ukwandisa i-viscosity nokunciphisa ukulahleka kwamanzi. Ingamelana nokungcola okuhlukahlukene kosawoti oncibilikayo nokwandisa ukubuyiselwa kwamafutha. I-Sodium carboxymethyl hydroxypropyl cellulose (NACMHPC) kanye ne-sodium carboxymethyl hydroxyethyl cellulose (NACMHEC) ziyizinto ezinhle zokwelapha udaka lokubhoboza kanye nezinto zokwakha ukulungiselela uketshezi oluqediwe, ngesilinganiso esiphakeme sokulunywa kanye nokumelana nosawoti, Ukusebenza okuhle kwe-anti-calcium, ikhono elihle lokukhulisa i-viscosity, ukumelana nokushisa (160 ℃). Ifanele ukulungiselela uketshezi lokubhoboza lwamanzi ahlanzekile, amanzi olwandle kanye namanzi anosawoti agcwele. Ingakhiwa ibe uketshezi lokubhoboza olunezinhlobo ezahlukene (103-127g/cm3) ngaphansi kwesisindo se-calcium chloride, futhi inobuthi obuthile kanye nokulahleka koketshezi okuphansi, ikhono layo lokukhulisa i-viscosity kanye nekhono lokunciphisa ukulahleka koketshezi kungcono kune-hydroxyethyl cellulose, futhi iyisengezo esihle sokwandisa ukukhiqizwa kwamafutha.
I-Sodium carboxymethyl cellulose iyi-cellulose derivative esetshenziswa kakhulu enqubweni yokukhipha uwoyela. Isetshenziswa ekubholeni uketshezi, ekuqiniseni uketshezi, ekuqhekekeni koketshezi kanye nasekuthuthukiseni ukubuyiswa kwamafutha, ikakhulukazi ekubholeni uketshezi. Idlala indima enkulu ekunciphiseni ukulahleka koketshezi kanye nokwandisa i-viscosity. I-Hydroxyethyl cellulose (HEC) isetshenziswa njenge-ejenti yokuqina nokudaka nokuzinzisa enqubweni yokubhoboza, ukuqedwa komthombo kanye nokuqinisa. Uma kuqhathaniswa ne-sodium carboxymethyl cellulose kanye ne-guar gum, i-hydroxyethyl cellulose inomphumela omuhle wokuqina, ukumiswa kwesihlabathi okuqinile, umthamo omkhulu kasawoti, ukumelana nokushisa okuhle, ukumelana okuncane kokuxuba, ukulahleka okuncane koketshezi, kanye nokuphuka kwejeli. I-Block, i-residue ephansi kanye nezinye izici, kuye kwasetshenziswa kabanzi.
2. Ukwakha, imboni yokupenda
I-sodium carboxymethyl cellulose ingasetshenziswa njenge-retarder, i-ejenti yokugcina amanzi, i-thickener kanye ne-binder yokwakha izitsha zobumba kanye ne-plastering mortar admixtures, futhi ingasetshenziswa njenge-plaster, mortar kanye nezinto zokulinganisa umhlabathi zesisekelo se-gypsum kanye nesisekelo se-cement. Isetshenziswa njenge-dispersant, i-ejenti yokugcina amanzi kanye ne-thickener. I-admixture ekhethekile ye-masonry kanye ne-plastering mortar eyenziwe nge-carboxymethyl cellulose, engathuthukisa ukusebenza kahle, ukugcinwa kwamanzi kanye nokumelana nokuqhekeka komortar, futhi igweme ukuqhekeka kanye nokungavuleki odongeni lwebhloko. Izinto zokuhlobisa ubuso besakhiwo uCao Mingqian nabanye benze izinto zokuhlobisa ubuso besakhiwo ezinobungani nemvelo nge-methyl cellulose. Inqubo yokukhiqiza ilula futhi ihlanzekile. Ingasetshenziswa ezindaweni zodonga namathayela etshe ezisezingeni eliphezulu, futhi ingasetshenziswa nasekuhlobiseni ubuso bamakholomu nezikhumbuzo.
3. Imboni yamakhemikhali yansuku zonke
I-sodium carboxymethyl cellulose esizinzayo idlala indima yokuhlakazeka kanye nokuqina kokumiswa emikhiqizweni yokunamathisela yezinto zokusetshenziswa zempuphu eqinile, futhi idlala indima yokujiya, ukuhlakaza kanye nokwenza i-homogenizing ezimonyweni eziwuketshezi noma ze-emulsion. Ingasetshenziswa njengesiqinisi kanye nesiqinisi. Iziqinisi ze-emulsion zisetshenziswa njenge-emulsifiers, iziqinisi kanye neziqinisi zamafutha nama-shampoo. I-Sodium carboxymethyl hydroxypropyl cellulose ingasetshenziswa njengesiqinisi samanothi okunamathelayo. Inezakhiwo ezinhle ze-thixotropic, ezenza i-toothpaste ibe yinhle ekubunjweni, igcinwe isikhathi eside ngaphandle kokuguquka, kanye nokunambitheka okufanayo nokuthambile. I-Sodium carboxymethyl hydroxypropyl cellulose inokumelana nosawoti okuphezulu kanye nokumelana ne-asidi, futhi umphumela wayo uphakeme kakhulu kunowe-carboxymethyl cellulose. Ingasetshenziswa njengesiqinisi kuma-detergent kanye ne-ejenti yokulwa namabala. Isiqinisi sokuhlakaza ekukhiqizweni kwama-detergents, i-sodium carboxymethylcellulose ngokuvamile isetshenziswa njengesiqinisi sokungcola se-washing powder, isiqinisi kanye nesiqinisi samanzi.
4. Ezokwelapha, Imboni Yokudla
Embonini yezemithi,i-hydroxypropyl carboxymethylcellulose (HPMC)ingasetshenziswa njengesithako semithi, esetshenziswa kabanzi ekukhululweni okulawulwa yi-matrix yemithi yomlomo kanye nokulungiswa kokukhululwa okuqhubekayo, njengento ebambezela ukukhululwa ukulawula ukukhululwa kwemithi, kanye nezinto zokumboza ukuze zilibazise ukukhululwa kwemithi. Ukwakheka kokukhululwa, ama-pellets okukhululwa isikhathi eside, ama-capsules okukhululwa isikhathi eside. Ezisetshenziswa kakhulu yi-methyl carboxymethyl cellulose kanye ne-ethyl carboxymethyl cellulose, njenge-MC, evame ukusetshenziselwa ukwenza amaphilisi nama-capsule, noma ukumboza amaphilisi ambozwe ushukela. Ama-ether e-cellulose e-premium grade angasetshenziswa embonini yokudla futhi ayizithisi eziphumelelayo, iziqinisi, izinto ezisizayo, izinto zokugcina amanzi kanye nezinto ezisebenzisa i-foaming ekudleni okuhlukahlukene. I-Methyl cellulose kanye ne-hydroxypropyl methyl cellulose kuye kwaqashelwa njengezinto ezingenabungozi emzimbeni. I-carboxymethylcellulose (CMC) ehlanzekile kakhulu (ngaphezu kuka-99.5%) ingangezwa ekudleni, njengemikhiqizo yobisi nokhilimu, izinongo, amajamu, ijeli, ukudla okusemathinini, isiraphu yetafula kanye neziphuzo. I-carboxymethyl cellulose enokuhlanzeka okungaphezu kuka-90% ingasetshenziswa ezicini ezihlobene nokudla, njengokuthuthwa nokugcinwa kwezithelo ezintsha. Lolu hlobo lokugoqa ngepulasitiki lunezinzuzo zomphumela omuhle wokugcina izinto zintsha, ukungcola okuncane, ukungabi namonakalo, kanye nokukhiqizwa okulula ngomshini.
5. Izinto ezibonakalayo nezikagesi ezisebenzayo
I-electrolyte thickening stabilizer inobumsulwa obukhulu be-cellulose ether, ukumelana okuhle kwe-asidi kanye nokumelana nosawoti, ikakhulukazi okuqukethwe okuphansi kwensimbi kanye nensimbi esindayo, ngakho-ke i-colloid izinzile kakhulu, ifanele amabhethri e-alkaline, amabhethri e-zinc-manganese I-electrolyte thickening stabilizer. Ama-ether amaningi e-cellulose abonisa uketshezi lwe-thermotropic crystallinity. I-Hydroxypropyl cellulose acetate yakha amakristalu e-thermotropic cholesteric liquid ngaphansi kuka-164°C.
Isikhathi sokuthunyelwe: Ephreli-26-2024