Uyini umehluko phakathi kwe-hydylcellosise emsulwa kanye ne-aleulered computer cellulose?
-NaluthoI-Hydroxypropyl methylcellulose (HPMC)kanye ne-cellulose ehlanganisiwe ye-aleunder inomehluko omkhulu kwizakhiwo, izindawo zokusebenza kanye nezicelo.
1. Isakhiwo samakhemikhali nokwakheka
I-Pure Hydroxypropyll Methylcellulose (HPMC): I-Hydroxypropyll methylcellulose iyindawo eboshwe ngamanzi polymer eyenziwe ngamakhemikhali elungisa iselula yemvelo. Isici salo esikhulu sesakhiwo ukuthi amanye amaqembu e-hydroxyl (oh) athathelwa indawo yi-methyl (-Och3) ne-hydroxypropyl (-c3h7oh) kuma-athomu oxygen we-cellulose chain. Ngokukhethekile, ukwethulwa kwamaqembu we-methyl kanye ne-hydroxypropyl kushintsha i-solubity, ukubonana nezinye izakhiwo ezibonakalayo ze-cellulose, okwenza kuncibilikeke emanzini futhi kuvame ukusetshenziswa njenge-adhesive, ubukhulu kanye ne-stabilizer.
I-Aleuleped Compound Cellulose: I-Aleulerated Compound Compound Cellulose yenziwa ngokuxuba i-HPMC nezinye izinhlobo ze-cellulose noma izithasiselo zamakhemikhali ngesilinganiso esithile. Lezi zithangezo zingafaka amanye amaselula abiza kancane, ampofu-asebenza kahle noma amakhemikhali angewona angelonamba, angenza amaphutha athile okusebenza, ikakhulukazi ku-solubity, ukuqina nokusebenza.
2. I-solubity kanye ne-solubility yamanzi
I-Pure HPMC: I-HPMC ehlanzekile ine-solubility enhle kakhulu yamanzi futhi ingakha isixazululo esicacile emanzini abandayo. I-solubity kanye ne-viscosity ye-HPMC iyahlukahluka ngokuya ngezinga le-methylation ne-hydroxypropylation. Ngokuvamile, i-HPMC ehlanzekile ine-solubility ephezulu nokuqina, ikakhulukazi kumanzi ane-solubity kanye nokuqina okushisayo.
I-Aleuleped Compleunder celtulose: I-Aleuled Compound Cellulose ingaba ne-soubelity empofu ngenxa yezithako ezingcolile kanye nezithasiselo ezisezingeni eliphansi, futhi kungahle kungachithwa ngokuphelele emanzini noma kwakha uketshezi oluqinile. Lolu shintsho alugcini luthinta umphumela walo kuzinhlelo zokusebenza ezihlukile, kodwa futhi lungaletha izakhiwo ezingalingani ngokomzimba, okuholela emiphumeleni yokusetshenziswa engazinzile.
3. Ukusebenza nokuqina
I-Pure HPMC: I-HPMC ehlanzekile inokuqina okuphezulu kwamakhemikhali kanye nokuvumelana okuhle kwezinguquko ezimweni zemvelo ezinjenge-PH, ukukala usawoti kanye nokushisa. Ukuqina kwayo kwenza ukuthi i-HPMC isetshenziswe kabanzi kwimithi, ukudla, izimonyo kanye nezinye izimboni njenge-swerener, anamathela, umenzeli osuselwa kulo, njll.
I-Aleuled Compound Cellulose: I-Aleulerated Compound Cellulose inokuqina okungafanele, ikakhulukazi ngaphansi kokushisa okuhlukile, i-pH kanye namandla okusiza, kungahlehlisa noma kuncishisiwe. Lokhu kungazinzi kungadala izinkinga zekhwalithi ezintweni ezihlanganisiwe futhi zithinte ukuthembeka komkhiqizo wokugcina. Isibonelo, embonini yezemithi, ukusetshenziswa kwe-aleulered cellulose ehlanganisiwe kungaholela ekukhululweni kwezidakamizwa okungalingani futhi kuthinte umphumela wokwelapha.
4. Izakhiwo ezibonakalayo
I-Pure HPMC: I-HPMC ehlanzekile ivame ukuba nokusebenza okuhle kokulungiswa kwe-viscosity, ingaguqula ukubonwa kwesixazululo ngokugxila okuhlukile, futhi isetshenziswa kabanzi ezimbonini ezidinga ukuguqula i-RHEOLOGY. Iphinde ibe nokwakheka okuhle kwefilimu, ingakha ifilimu enzima, futhi inokumelana namanzi okuqinile nokumelana nokuqina kokulula.
I-Aleuled Compound Cellulose: I-Aleuled Compound ClulleLose ayizinzile ezintweni ezibonakalayo. Ngenxa yokungezwa kwezithako ezisezingeni eliphansi, iselula edalulwe kahle ingahle isebenze kahle ekwakhekeni kwamafilimu, i-Rheology, ukubonana, njll., Futhi ingahle yehluleke ukufeza imiphumela elindelekile kwezinye izinhlelo. Ukungezelelwa kweselula edalulwe kungaholela ezingxenyeni ezingezinhle zomshini womkhiqizo wokugcina, okuthinta impilo yayo nokusebenza kwayo.
5. Izinkambu zohlelo lokusebenza
I-Pure HPMC: Inkambu yesicelo ye-HPMC ehlanzekile ibanzi kakhulu, isembozo izimboni eziningi ezinjengemithi, ukudla, izimonyo kanye nokwakha. Embonini yezemithi, kuvame ukusetshenziswa njenge-ejenti yokukhishwa kwezidakamizwa okuqhubekayo kwezidakamizwa, i-excipoint yama-capsule amagobolondo kanye namathebulethi; ekudleni, i-HPMC isetshenziswa njengomuntu omkhulu, emulsifier ne-stabilizer; Embonini yezokwakha, i-HPMC isetshenziswa njenge-gender kanye ne-ejenti yokugcina amanzi ngodaka; Ezimonyo, isetshenziswa emikhiqizweni efana nokhilimu, ama-gels nama-shampoos.
I-Aleuled Compound Cellulose: Uhla lwesicelo se-Aleelped Compal Vuleliose lukhawulelwe ngenxa yokusebenza kwalo okungazinzile. Imvamisa isetshenziswa ezindaweni ezinezidingo zomsebenzi ophansi, njengezinkomba eziphansi kakhulu, glues elula noma izinto zokwakha. Izindleko eziphansi ze-cellulose eziphingisiwe zenza ukuthi zisetshenziswe kwezinye izinhlelo zokusebenza zesikhashana, kepha ngenxa yokungazinzi kwayo, umphumela wesikhathi eside wokusebenzisa awumuhle.
6. Izindleko kanye nomnotho
I-Pure HPMC: Izindleko zokukhiqiza ze-HPMC ezihlanzekile ziphakeme kakhulu, ikakhulukazi ngenxa yezinto zayo ezisezingeni eliphakeme eziphakeme kanye nenqubo eqinile yokukhiqiza. Kodwa-ke, ngenxa yokusebenza kwayo okuphezulu kanye nohlelo lokusebenza olubanzi, ukusetshenziswa kwe-HPMC kungaletha inani eliphakeme elingeziwe, ngakho-ke kusenokufunwa okukhulu kwemakethe kwezinye izimboni eziphezulu.
I-Aleuled Compound Cellulose: I-Aleuled Compound CelluleLose ivame ukunciphisa izindleko ngokungeza ama-cellulose noma amakhemikhali ashibhile, ngakho-ke izindleko zokukhiqiza ziphansi. Lokhu kwenza i-cellule ye-adullose ibe nemakethe ethile kwezinye izinkambu ezinezidingo zomsebenzi ophansi, kepha ngokuhamba kwesikhathi, ngenxa yezinkinga ezingaba khona ezibangelwa yikhwalithi yayo ephansi, kungahle kuholele ekunciphiseni kwekhwalithi yomkhiqizo kanye nedumela lemakethe.
7. Ukuvikelwa Kwezemvelo
I-Pure HPMC: njenge-cellulose eguquliwe evela kumthombo wemvelo, i-HPMC ehlanzekile inezinzuzo ezithile ekuvikelweni kwemvelo. Kuyinto engathandeki futhi inokungcoliswa okuncane emvelweni, ehlangabezana nezidingo zokukhiqizwa kwanamuhla okuluhlaza.
I-Aleuled Compound Cellulose: I-Aleuled Compound Cellulose ingaba nemiphumela ethile emibi emvelweni ngoba ingaqukatha ezinye izakhi zamakhemikhali ezingezona zemvelo. Ikakhulu ngesikhathi senqubo yokucubungula, i-cellulose ephindisiwe inokulimazeleka okungafanele futhi ingadala ukungcola emhlabathini nasemanzini.
Kunokwehluka okukhulu phakathi kwe-Purehydroxypropyl methylcellulosekanye ne-cellulose ehlanganisiwe ezicini eziningi, ikakhulukazi ekwakhiweni kwamakhemikhali, e-solubility, ukuqina, izakhiwo ezibonakalayo kanye nezindawo zohlelo lokusebenza. I-Pure HPMC inokusebenza okuphezulu nokuqina, ngakho-ke ilungele izimboni ezinezidingo ezisezingeni eliphakeme; Ngenkathi ukusongelwa kwe-cellulose kubiza izinzuzo, ukusebenza kwayo okungekuhle nokungakwazi ukukhawulela uhlelo lwayo emakethe ephezulu. Ukukhetha ukuthi uluphi uhlobo lwe-cellulose olusetshenziswa ludinga ukukala ubudlelwano phakathi kokusebenza nezindleko ngokususelwa kwizidingo ezithile nezimo zohlelo lokusebenza.
Isikhathi sePosi: Feb-19-2025