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Amakuru

Ni irihe tandukaniro riri hagati ya hydroxypropyl methylcellse na hydroxyyerthyl selile?

HydroxyPropylmethylcellCellCellsellsellsellsellsellylceylceylcellsellsellse (HEC) ni ubwoko bubiri bwa selile bikomoka kuri selile bikoreshwa munganda nyinshi. Nubwo basangiye bimwe, hariho kandi itandukaniro ryinshi, harimo imiterere yimiti, imitungo yumubiri, na porogaramu.

Imiterere yimiti

Itandukaniro nyamukuru hagati ya HPMC na Hec ni imiterere yabo yimiti. HPMC ni polymer polymer yakozwe mugutwara selile ifite imyanda hamwe na methyl chloride. Inzira itanga polymers zombi hydrophilic na lipophilic, bituma biba mubintu byinshi byinganda, harimo ubuvuzi bwinganda na farumasi.

Ku rundi ruhande, hec, ni biopolymer ukomoka kuri selile. Ikora kumyitwarire ya selile hamwe na ethylene oxide, ikora amatsinda ya hydgoxyeryl kuri molekile ya selile. Ibi bigize amazi ya polymer ufite imitungo myiza hamwe nimiterere yuburyo, bigatuma bikwiranye nuburyo butandukanye.

Umutungo

HPMC na Hec bafite ibintu bitandukanye bifatika kubera imiterere yabo itandukanye. Kurugero, HPMC ni hydrophobic nyinshi kuruta Hec, bivuze ko idakunzwe mumazi. Kubwibyo, HPMC ikunze gukoreshwa nkintandaro na emalifiire mubicuruzwa bishingiye kuri peteroli nka cream. Hec, kurundi ruhande, irashonje cyane mumazi kandi akenshi ikoreshwa nkuwabyimbye hamwe numukozi wa dolling mubisubizo bitangaje.

Undi mutungo wumubiri wa HPMC na HEC ni virusi zabo. HEC ifite ubushishozi bwo hejuru kuruta HPMC, bivuze ko ari byiza cyane ku gisubizo cyo kwinginga no gushinga gels. Uyu mutungo utuma hec keend kugirango ukoreshe ibishushanyo no kurera, kurokora, nibindi bicuruzwa bisaba imiterere nini.

Gusaba

HPMC na Hec bakoreshwa cyane mu nganda zitandukanye. HPMC ikoreshwa mu nganda za farumasi nko kumenza, amatara, hamwe na sisitemu yo gutanga ibiyobyabwenge. Irakoreshwa kandi nka Thickener na Emalifie mubicuruzwa byita kugiti cyawe nka Shampoos, amasabune na kwisiga. HPMC ikoreshwa kandi nkibiribwa no gukora ibicuruzwa byimpapuro.

HEC, kurundi ruhande, mubisanzwe bikoreshwa nkumunyefike numukozi wa dolling muburyo butandukanye. Mu nganda zipaki n'ibiti, hec ikoreshwa nk'ubuhungiro, imfashanyo y'amashanyarazi n'imbogamizi. Irakoreshwa kandi nk'umukozi ugumana amazi mu nganda ziyubatsi no mu gukora ibifuniko, imyenda n'amasado.

HPMC na Hec ni ibigo bibiri bya selile bifite imiyoboro itandukanye, imitungo yumubiri na porogaramu. HPMC ni hydrophobic nyinshi kandi ikoreshwa muburyo butandukanye, mugihe hec yashonze amazi kandi byiza byo kwinubira ibisubizo bya akeque no gukora gels. Ni ngombwa kumva itandukaniro riri hagati yibi bikomoka kuri selile ebyiri mugihe uhisemo ibintu byiza kugirango usabe.


Igihe cya nyuma: Gashyantare-19-2025