I-Cellulose iyi-polymer yemvelo eningi kakhulu emvelweni. Kuyinto ekhanyayo ye-polymer exhunywe yi-D-glucose ngokusebenzisa amabhondi e-glycosic. Izinga le-polymerization of cellulose lingafinyelela ku-18,000, futhi isisindo samangqamuzana singafinyelela ezigidini eziningana.
I-cellulose ingakhiqizwa kusuka ku-solipun pulp noma ukotini, okuyinto ngokwayo engancibiliki emanzini, kepha iqiniswa nge-methyleli, i-hpylexypropyll methylulose (hpmc) methylcellulose (hpmc) methylcellulose (hpmc) methylcellulose (hpmc) methylcellulose (hpmc) methylcellulose (HPMC), lokho, i-metholyypropoppy methylcellulose (HPMC), okungukuthi, i-methoxy ne-hydroxypropoxy isetshenziselwa ukufaka esikhundleni Amaqembu e-Hydroxyl ku-C2, C3 kanye nezikhundla ze-C6 ze-glucose ukwakha izipho ze-cellule
I-Methylcellose / Hydroxypropylmerlellellellellulose iyi-howless emhlophe emhlophe ebukeka emhlophe emhlophe ngokubukeka, futhi i-pH yesisombululo iphakathi kuka-5-8.
Okuqukethwe kwe-methoxyl ye-methylcellose esetshenziswa njengesengezo sokudla kuvame phakathi kuka-25% no-33%, izinga elihambisanayo lokufaka esikhundleni ngu-17-2.2, kanye nezinga lethiyori lokufaka esikhundleni seliphakathi kuka-0-3.
Njengesengezo sokudla, okuqukethwe kwe-methoxyl ye-hydroxypropylllylylyll kuvame phakathi kuka-19% no-30%, futhi okuqukethwe kwe-hydroxypropopopopoxyl kuvame phakathi kuka-3% no-12%.
Ukucubungula izici
I-Thermoreverible Gel
Methylcellose / hydroxypropylethylcellellulose inezindawo ezihlabayo ze-thermoreverible gelling.
I-methyl cellulose / hydroxypropyl methyl celtuleose kumele ihlatshwe emanzini abandayo noma emanzini ajwayelekile okushisa. Lapho ikhambi elinamanzi lifuthelwa, i-viscosity izoqhubeka yehla, futhi kuzovela ukubheja lapho kufinyelela izinga elithile. Ngalesi sikhathi, i-methyl cellulose / hydroxypropyl methyl cellulose Isixazululo esibonakalayo sePropyl Methylcellulose saqala ukuphenduka esimhlophe esimhlophe, futhi ukwazi okuhle okusobala kwanda ngokushesha.
Lokhu kushisa kubizwa ngokuthi izinga lokushisa le-thermal Gel. Njengoba ijeli liphola, i-visaoty ebonakalayo yehlela ngokushesha. Ekugcineni, i-viscosity ijika lapho ukupholisa kuhambisane ne-viscosity yokuqala yokushisa, ijeli liphenduka isixazululo, ikhambi liphenduka ijeli lapho livutha isisombululo ngemuva kokuphola kabusha.
IHydroxypropyl Methylcellulose inokushisa okuphezulu okuphezulu kokushisa kwe-methylcellulose kanye namandla aphansi we-gel.
ukwenza
1. Izakhiwo ezenziwe ngefilimu
Amafilimu akhiwa ngu-Methylcellose / Hydroxypropyltelcelcelcelcelcellellellose noma amafilimu aqukethe zombili angavimbela ukufuduka kwamafutha ngempumelelo nokulahleka kwamanzi, ngaleyo ndlela kuqinisekiswe ukuqina kwesakhiwo sokudla.
2. Ukufaka izakhiwo
I-Methylcellose / Hydroxypropylterlellellellellulose inganciphisa ukungezwani komhlaba futhi inciphise ukunqwabelana kwamafutha ukuze uzinqumo okungcono kwe-emulsion.
3. Ukulawulwa kokulahlekelwa kwamanzi
I-methylcellose / hydroxypropylterlellellellellulose ingalawula ngokuphumelelayo ukufuduka komswakama kokudla okuvela ekushiseni okujwayelekile, futhi kunganciphisa ukulimala, i-ice crystallization kanye nokushintshwa kokudla okubangelwa isiqandisi.
4. Ukusebenza okunamathela
I-Methylcellose / Hydroxypropylethcellellellulose isetshenziswa ngamanani aphumelelayo ukuthuthukisa amandla ebhondi aphezulu ngenkathi kugcinwa umswakama nokulawulwa kokutholwa kwe-flavour.
5. Ukubambezeleka kwe-hydration ukusebenza
Ukusetshenziswa kwe-methylcellose / hydroxypropylterylcellellulose kunganciphisa i-pumpling viscosity yokudla ngesikhathi sokucubungula okushisayo, ngaleyo ndlela kuthuthukiswe kahle ukusebenza kahle. Yehlisa ama-boiling kanye nemishini ethambile, isheshisa izikhathi zokujikeleza izikhathi, ithuthukisa ukusebenza kahle okushisayo, futhi yehlise ukwakheka kwediphozi.
6. Ukuqina kokuqina
I-methylcellose / hydroxypropylterlescellulose ingasetshenziswa ngokuhlanganiswa nesitashi ukukhiqiza umphumela wokuvumelanisa, okungakhulisa kakhulu ukubonakala okuphansi kakhulu ngisho nasezingeni eliphansi kakhulu.
7. Isixazululo sizinzile ngaphansi kwezimo ze-acidic notshwala
I-methylcellose / hydroxypropylmethcelellethlelcelcellose solutions izinzile zizinze ku-ph 3 futhi zinokuqina okuhle kwizisombululo eziqukethe utshwala.
Ukusetshenziswa kwe-methyl cellulose ekudleni
I-Methyl cellulose uhlobo lokungeyena i-ether ether ekhishwe ngokusebenzisa i-cellulose yemvelo njengezinto ezingavuthiwe kanye nokubuyisela amaqembu ama-hydroxy kuyunithi ye-glucose ye-anhydrose e-methoxy. Inokugcinwa kwamanzi, ukuqina, ukuqinisekiswa, ukwakheka kwamafilimu, ukuguquguquka kwamafilimu ububanzi be-PH kanye neminye imisebenzi neminye imisebenzi.
Isici saso esikhethekile kunazo zonke ukuguquguquka okuguqukayo okusheshayo, okungukuthi, ikhambi lawo lamanzi lakha ijeli lapho lifudumala, futhi libuyela esikhandleni lapho selipholile. Kusetshenziswa kabanzi ekudleni okubhakiwe, ukudla okuthosiwe, ama-dessert, amasobho, amasobho, iziphuzo, kanye nemibhalo. uswidi.
I-super gel e-methyl cellulose inamandla ama-gel amahlandla amathathu kathathu le-methyl cellulose ama-gerls ama-gells arheliose, kanye nezindawo ezinamathela okunamandla kakhulu, ukugcinwa kwamanzi kanye nezakhiwo zokugcina amanzi.
Ivumela ukudla okwenziwe kabusha ukuthi kugcinwe ukuthungwa okuqinile okufiselekayo kanye ne-juicy omlomo phakathi nesikhathi eside ngemuva kokuvuselela kabusha. Izicelo ezijwayelekile zokudla okusheshayo okuqandisiwe, imikhiqizo yemifino, inyama ethosiwe yenyama, izinhlanzi nemikhiqizo yasolwandle kanye namasoseji anamafutha aphansi.
Isikhathi sePosi: Feb-22-2025