Cellulose ni polymer nini cyane muri kamere. Numurongo wa polymer polymer uhujwe na D-glucose unyuze kuri β- (1-4) Ingwate ya Glycosidic. Urwego rwa Polyariation ya selile rushobora kugera 18.000, kandi uburemere bwa molekile burashobora kugera kuri miliyoni.
Cellulose irashobora gukorwa mu giti cyangwa ipamba, ubwayo ntabwo ikunzwe mu mazi, ariko ikomera hamwe na chloride n'indabyo, ubwo ni ukunyuza methylcellxse (HPMCLEXFELUPEPLULOSE (HPMC), ni ukuvuga uburyo bwa methylcellAPLe. Amatsinda ya Hydroxyl kuri C2, C3 hamwe nimyanya ya Glucose kugirango ishyirireho abashakisha ba seliki.
Ubucuruzi bwa methylcellse / HydroxyPropylmethylcellcellCellse ni impumuro nziza, yera kuri cream nziza yera mumiterere, kandi ph of igisubizo kiri hagati ya 5-8.
Uburyo bukubiye muri methylcellsellse ikoreshwa nkibiribwa mubisanzwe biri hagati ya 25% na 33%, urwego ruhuje ni 17-2.2, hamwe nurwego rwabisimbuza ni hagati ya 0-3.
Nkibiryo byongeweho, uburyo bubiri muri hydroxypropyl methylcellse mubisanzwe iri hagati ya 19% na 30%, hamwe nibibiri bya hydlexylePropoxyl mubisanzwe hagati ya 3% na 12%.
Gutunganya ibiranga
gel
Methycellsellse / hydroxyPropylmethylcellcellcells ifite imitungo ya Nelling.
Methyl selileulose / hydroxypropyl methyl methyl igomba gushonga mumazi akonje cyangwa amazi asanzwe. Iyo igisubizo cyamazebwe gishyushye, viscosity izakomeza kugabanuka, kandi pelation izabaho iyo igeze ku bushyuhe runaka. Muri iki gihe, Methyl selileulose / hydroxypropyl methyl Methyl Umuti wa Torpylcell Methylcellse watangiye guhindukirira amata ya Opaque, kandi ubushyuhe bugaragara bwayongereye vuba.
Ubu bushyuhe bwitwa ubushyuhe bwa gel. Nka gel akonje, urujijo rugaragara rutonyanga vuba. Hanyuma, viscosity umurongo iyo gukonja bihuye numwanya wambere uhinduranya, igisubizo gihinduka umuti mugihe gishyushye nyuma yo gukonja kandi gisubirwamo.
HydroxyPropyl Methylcellllse ifite ubushyuhe bwo hejuru yubushyuhe butarenze methylcellllse nimbaraga za gel hepfo.
imikorere
1..
Filime zakozwe na methylcellus / hydroxypropylmethylcellcellcells cyangwa firime zirimo byombi bishobora kubuza neza kwimuka no gutakaza amazi, hazaho umutekano wamazi, hashingiwe umutekano wibiribwa.
2. Kugabanuka
Methycellse / hydroxypropylmethylcellcells irashobora kugabanya impagarara zubutaka no kugabanya kwigunga ibinure kugirango uhamye neza.
3. Igenzura ry'amazi
Methylcellse / hydroxyPropylmethylcellcesellcesellsellsellsellsellsells ibiryo byimuka bidasanzwe, kandi birashobora kugabanya ibyangiritse, ice kristallsation hamwe nimpinduka zibiribwa ziterwa no gukonjesha.
4. Imikorere ifatika
Methycellse / HydroxyPropylmethylcellcellCylcellse ikoreshwa muburyo bwiza bwo guteza imbere imbaraga zagaciro mugihe ukomeza ubushuhe kandi uburyohe bwo kurekura.
5. Gutinda imikorere ya hydration
Gukoresha methycelllliulose / HydroxyPropylmethylcellcells birashobora kugabanya vicositine y'ibiryo mugihe cyo gutunganya ubushyuhe, bityo bigakora cyane imikorere yumusaruro. Kugabanya boiler n'ibikoresho byangiza, kwihuta inzira y'ibihe, bitezimbere imikorere yubushyuhe, kandi bigabanya uburyo bwo kubitsa.
6. Imikorere
Methycellsellse / hydroxypropylmethylcellcesellslcellsellsellsellsellsellsells irashobora gukoreshwa hamwe na starch hamwe kugirango itange ingaruka zubushakashatsi, zishobora kongera ubushishozi no murwego rwo hejuru cyane.
7. Igisubizo kirahagaze munsi ya acide nibihe byinshi
Methycellse / HydroxyPropylceylcells ibisubizo bihamye kuri PH 3 kandi ufite umutekano mwiza mubisubizo birimo inzoga.
Gusaba methyl selile mubiryo
Methyl selile ni ubwoko bwa selile itari ionic byashizeho ukoresheje ibikoresho bisanzwe nkibikoresho bya hydroxyl no gusimbuza amatsinda ya hydroxyl kumurongo wa anhydleus muri churlose. Ifite ihohoterwa rishingiye ku mazi, ribyibushye, kuzenguruka, gushiraho firime, guhuza n'imihindagurikire ya ph umurongo no gukora ibikorwa nibindi bikorwa.
Ikintu cyihariye cyane ni peleti ya elation yunvikana, ni ukuvuga igisubizo cyacyo cyamazeme kigizwe na gel mugihe ashyushye, akajya gusubira mu gisubizo iyo akonje. Bikoreshwa cyane mubiribwa byatetse, ibiryo bikaranze, ibiryo, isousi, isupu, ibinyobwa, nibinyobwa. na bombo.
Umuyoboro ukomeye muri methyl selile ufite imbaraga za gel inshuro zirenga eshatu geles yubushyuhe busanzwe, kandi ifite imitungo ikomeye ikomeye, kugumana amazi no kugumana amazi.
Iremerera ibiryo byongeye guhanaguza kugumana imiterere mibi yifuza kandi umunwa wumutobe haba mugihe kinini nyuma yo gukorora. Ibisabwa bisanzwe nibiryo byihuse, ibicuruzwa bikomoka ku bimera, inyama zinyama, amafi n'ibicuruzwa byo mu nyanja n'ibirunga bike.
Igihe cyagenwe: Feb-22-2025