HydroxyPropyl methylcellse (HPMC) ni selile itari ionic yakoreshejwe cyane mu nganda nyinshi nko kubaka imiti hamwe na selile karemano nk'ibikoresho by'urufatiro. Ifite amazi meza, kubyimba, gushiraho film, gusohora, kuzenguruka, gukinisha no gutuza.
1. Kukemera no kwikecuru
HPMC ifite amazi meza kandi arashobora gushonga byihuse mumazi akonje kugirango akore igisubizo cyicyo cyangwa gito. Kukesha agaciro bigira ingaruka kurwego rwo gusimbuza nuburemere bwa molekile. Ubwoko butandukanye bwa HPMC bushobora kugira ibiciro bitandukanye byo gusebanya mumazi. Byongeye kandi, HPMC irashobora kandi gushonga mubintu bimwe na bimwe, nka Ethanol, amazi na kama uvanze.
2. Gelation ya delation
HPMC ifite imitungo ya gelation yubushyuhe, ni ukuvuga igisubizo cyacyo kimaze guhinduka gel ku bushyuhe runaka, kandi birashobora gushonga nongeye gushonga nyuma yo gukonja. HPMC hamwe na viscosities zitandukanye na dogere yo gusimburwa bifite ubushyuhe butandukanye bwa pelasiyo, mubisanzwe hagati ya 50-90 ° C. Ibi biranga bituma HPMC ifite agaciro gakomeye mubikorwa mubice byimibare yubwubatsi, abababarira imiti (nkibintu byarakaye-birekura), nibindi
3. Viscosity no kubyimba
Uruzinduko rwa HPMC nimwe mumitungo yingenzi yumubiri, biterwa nuburemere bwayo no kwibanda. Igisubizo cyacyo gitangaje gifite ubushishozi bwo hejuru mugice cyo hepfo, bityo gishobora gukoreshwa nkabahuriye. Mu bikoresho byo kubaka (nka minisiteri na prowder ifu ya HPMC birashobora kunoza imikorere yubwubatsi, kunoza imiterere, gukinisha no korohereza ibikoresho.
4. Igikorwa cyo hejuru
Kuberako molekile ya hpmc irimo hydroxyproppopyl na metroxproppeproppopyl na memoxy office, babitanga ibikorwa runaka byo hejuru, bishobora kugira uruhare rwamagana, gutatanya no gukomera no guturika. Kubwibyo, HPMC irashobora gukoreshwa mumatako ya emulsion, kwisiga ninganda zibiribwa kugirango zifashe gutatanya abantu.
5. Kugumana amazi
HPMC ifite imitungo yo kugumana nziza kandi irashobora kugabanya neza umwuka wamazi. By'umwihariko, wongeyeho HPMC yo kubaka ibikoresho (nka sima ya pertar na gypsum) birashobora kubuza minisiteri guhagarika no kugabanya imbaraga kubera kubura amazi menshi, kandi utezimbere ibibazo byubaka.
6. UMUTUNGO WA FILM
HPMC irashobora gukora firime zitoroshye kandi zikorana, zingenzi cyane muri farumasi (nka tablet yo guhinga), ibiryo (nko guhinga ibiryo) no gukinisha. Umutungo wacyo wa firime utuma umukozi mwiza urinda kugirango ateze imbere kurwanya amazi nimbaraga zubugizi bwa nabi.
7. Guhagarara Imiti
HPMC ifite imiti ikomeye yimiti, acide na alkali, kandi ntibyakozwe byoroshye na mikorobe. Muri PH amanota ya 3-11, imikorere yayo irahagaze neza kandi ntabwo yoroshye gutesha agaciro, kugirango rishobore gukoreshwa muburyo butandukanye bwibidukikije.
8. Umutekano na biocompaTubitekerezo
HPMC ntabwo ari uburozi, idashishikarizwa, kandi ifite biocompaget, ni yo ikoreshwa cyane mu biribwa n'imiti. Mu murima wa farumasi, birashobora gukoreshwa nkibintu bitandukanijwe, bitandukanya kandi bikomeza gushira ibinini kubisate, kandi bifatwa nkicyicaro cyiza cya farumasi. Mu nganda zibiryo, HPMC irashobora kandi gukoreshwa nkababyimba na emalulsiier stabilizer, nka ice cream, ibicuruzwa bitetse, nibindi
9. Kurwanya enzymolysis
HPMC yerekana neza enzymolysise mubidukikije kandi ntabwo byoroshye kubora na enzymes. Kubwibyo, ifite ibyiza mubihe byihariye byo gusaba (nka sisitemu yo gusohora imiti).
10. Imirima isaba
Bitewe n'indabyo nziza z'umubiri na shimi, HPMC ikoreshwa cyane mu nganda nyinshi:
Inganda zubwubatsi: Nkumukozi wigituba hamwe numukozi ugumana amazi kuri sirvar mortar kugirango atezimbere imikorere yubwubatsi; Mu bicuruzwa bya Gypsum, ifu ya protal, kandi itwitse, bigira uruhare mugutezimbere imiterere no kumeneka.
Inganda za farumasi: zikoreshwa nka farumasi yabashitsi, nkibimenyetso bya farumasi, nkibimenyetso bya tablet, bikure-birekura ibinini, hamwe nibikoresho nyamukuru bya capsules.
Inganda zibiribwa: Byakoreshejwe nkumubyimba, Emulsifuer, stabilizer, nibikoresho byo gutwika ibiryo kugirango utezimbere uburyohe no gutuza ibiryo.
Inganda zihirika: zikoreshwa mubicuruzwa byita ku ruhu, shampoo, amenyo, amenyo hamwe n'ibindi bicuruzwa nk'ubuhunzi, Emalifier na stilizer.
Inganda n'inganda inka: Kuzamura imitungo ifitiye film yo kugana no kunoza uburyo bwo kumenyekanisha no kumeneka.
11. Kubika no gukoresha inganda
HPMC ni hygroscopique kandi igomba kubikwa mumwanya mwiza, wumye, uhumeka kure yizuba. Iyo ukoresheje, icyitegererezo gikwiye kandi urujijo bigomba gutorwa ukurikije ibisabwa bitandukanye kugirango ugere ku ngaruka nziza.
HydroxyPropyl methylcellse (HPMC ikoreshwa cyane mu nganda nyinshi kubera imitungo idasanzwe yumubiri na shimi, nkibibyimba byamazi, kubyimba; Bidafite uburozi, bitagira ingaruka kandi byiza bituma byingenzi cyane mubiryo nibikoresho bya farumasi. Mu rwego rw'ubwubatsi, amavuta, kwisiga, n'ibindi, HPMC, nk'imikorere yo kongeramo ibicuruzwa, ariko nanone itezimbere imikorere y'ibicuruzwa, ahubwo inoza imikorere yo gutunganya no gutunganya no kubaka. Kubwibyo, HPMC ni ibikoresho byingenzi bya polymer bifite ibyifuzo byinshi.
Igihe cyagenwe: Feb-14-2025