HydroxyPropyl Methylcellse (HPMC) naHydroxyyeryl selile (hec) Nibigo bya selile byombi, bikoreshwa cyane mu nganda, ubuvuzi, kwisiga nizindi nzego. Itandukaniro ryabo nyamukuru rigaragarira mumiterere ya molekelar, ibiranga guke, gushyira mubikorwa nibindi bintu.
1. Imiterere ya molekile
HydroxyPropyl Methylcellse (HPMC)
HPMC ni ugusiga amazi yatangijwe no kumenyekanisha methyl (-Ch3) na hydroxyPropyl (-ch2chohch3) mumirongo ya selile. By'umwihariko, imiterere ya moleke ikubiyemo ibisimbura bibiri bikora, methyl (-och3) na hydroxyProppopyl (-Och2ch (yewe) ch3). Mubisanzwe, ikigereranyo cyo gutangiza methyl kiri hejuru, mugihe hydroxyPropyl irashobora kunoza neza ibikundwa bya selile.
Hydroxyyeryl selile (hec)
HEC ni usiga yatangijwe no kumenyekanisha Ethyl (-ch2ch2oh) mumirongo ya selile. Muburyo bwa HydroxyIthyll selile, amatsinda ya hydroxyl imwe cyangwa nyinshi (-Oh) ya selile yasimbuwe namatsinda ya etyl hydlexyl (-ch2ch2oh). Bitandukanye na HPMC, imiterere ya molecular ya hec ifite hydroxyyethyl exckitethyl abasimbuye kandi ntabwo irimo amatsinda ya methyl.
2. Amazi yonyine
Kubera itandukaniro ryimiterere, ibicuruzwa byake bya HPMC na Hec biratandukanye.
HPMC: HPMC ifite amazi meza, cyane cyane mu kutabogama cyangwa alkaline ph indangagaciro, igisubizo cyacyo kiruta Hec. Intangiriro ya methyl na hydroxyPropyl amatsinda yongera umukecuru kandi arashobora kandi kongera ubuswa binyuze mumikoranire hamwe na molekile yamazi.
HEC: Ubusanzwe arakubaza mumazi, ariko kwikeba kwayo ni abakene, cyane cyane mumazi akonje, kandi akenshi bigomba gushonga mu gushyushya ibintu cyangwa bisaba kwibanda ku ngaruka za vino. Kudakemurwa kwayo bifitanye isano nibice bya selile na hydrophilique yitsinda rya hydroxyyeryethyl.
3. Viscosity hamwe nimiterere yuburyo
HPMC: Bitewe no kuba hari amatsinda abiri atandukanye ya hydrophilic (methyl na hydroxyProppopyl) muri molekile zayo, HPMC ifite imitungo myiza yo guhinduranya mumazi kandi igakoreshwa ahantu hashobora guhinduka mumazi kandi bikoreshwa cyane mubyiciro, amashyi, imyiteguro ya farumasi nizindi mirima. Mubisobanuro bitandukanye, HPMC irashobora gutanga ibyahinduwe kuva kera cyane cyane viscosiya, kandi virusire irumva cyane pH impinduka.
HEC: Grecogity ya HEC irashobora guhindurwa muguhindura kwibanda, ariko urutonde rwayo rwo guhindura ruswa ni rugufi kuruta uko HPMC. HEC ikoreshwa cyane mubihe bike kugeza kuri dectoire yo hagati irakenewe, cyane cyane mubwubatsi, ibikoresho byimbitse nibicuruzwa byita kugiti cyawe. Ibintu byerekeranye na HEC birahagaze neza, cyane cyane muri aside cyangwa kutagira aho tubogamiye, HEC irashobora gutanga urujijo ruhamye.
4. Imirima isaba
HydroxyPropyl Methylcellse (HPMC)
Inganda zubwubatsi: HPMC ikunze gukoreshwa muri sima na peatings mortar hamwe no gutura mu nganda zubwubatsi kugirango utezimbere amazi, gufatanya no gukumira ibice.
Inganda za farumasi: Nkumukozi ushinzwe kugenzura ibiyobyabwenge, HPMC ikoreshwa cyane mu nganda za farumasi. Ntishobora gukoreshwa gusa nkumukozi ushyiraho ibinini hamwe na capsules, ariko nanone nkigikorwa cyo gufasha kurekurwa neza.
Inganda zibiribwa: HPMC ikunze gukoreshwa mugutunganya ibiryo nkintandaro, Thickener cyangwa Emalifier kugirango atezimbere imiterere nuburyohe bwibiryo.
Inganda zihirika: Nkumukunzi, HPMC ikoreshwa cyane mubicuruzwa nka cream, shampoos, na konderatour, hamwe na konderepo kugirango bongere vinosiya kandi ituze kubicuruzwa.
Hydroxyyeryl selile (hec)
Inganda zubwubatsi: Hec ikunze gukoreshwa muri sima, Gypsum, na Tile ifata neza kugirango utezimbere amazi no kugumana igihe.
Isuku: Hec ikunze gukoreshwa mu isuku yo murugo, ibikoresho byo kumesa hamwe nibindi bicuruzwa kugirango wongere vino yibicuruzwa no kunoza ingaruka zo gukora isuku.
Inganda zo kwisiga: Hec ikoreshwa cyane kubicuruzwa byita ku ruhu, kurigajuru yo kwitonda, shampoos, nibindi. Nkumutwe no guhagarika umukozi kugirango ateze imbere imiterere kandi ituze kubicuruzwa.
Gukuramo amavuta: HEC irashobora kandi gukoreshwa mugikorwa cyo gukuramo peteroli nkumubyimba mumazi ashingiye kumazi kugirango afashe kongera visositity yamazi no kunoza ingaruka zo gucukura.
5. PH SHAKA
HPMC: HPMC yunvikana cyane na PH impinduka. Mu bihe bya acide, abadakira ba HPMC baragabanuka, bishobora kugira ingaruka kumikorere yayo. Kubwibyo, mubisanzwe bikoreshwa muburyo butabogamye kubidukikije gato bya alkaline.
Hec: HEC irakomeza guhagarara hejuru ya ph. Ifite ubusobanuro bukomeye kuri aside hamwe nibidukikije bya alkaline, kuburyo bikoreshwa muburyo busaba umutekano ukomeye.
HpmcnaHecitandukanye mumiterere ya molekile, kwikebagura, imikorere yo guhinduranya vino, hamwe no gusaba. HPMC ifite amazi meza yo guhinduranya no kwerekana vino, kandi akwiriye gusaba bisaba viso ndende cyangwa bigenzurwa byihariye birekurwa; Mugihe Hec ifite ph ituje hamwe nuburyo butandukanye bwa porogaramu, kandi birakwiriye ibihe bisaba ko bisaba ubuyobe hagati kandi nkeya no guhuza ibidukikije. Mubyiciro nyabyo, guhitamo ibikoresho bigomba gusuzumwa bishingiye kubikenewe byihariye.
Igihe cyagenwe: Feb-24-2025