HydroxyPropyl methylcellse (HPMC) ni igice cya kabiri, inert, inyenga, vinormer polymer ibona ikoreshwa ryinshi mu nganda zinyuranye zirimo imiti, kubaka, ibiryo, no kwisiga. Bikomoka kuri selile binyuze mumiti. HPMC iraboneka mu manota atandukanye irangwa n'urwego rwo gusimbuza (DS) ya hydroxyPropyl na MethoxyPropy na MethoxsPropy na Methoxy, ndetse no kuri viscosiya. Amanota asobanurwa no guhuza inyuguti nimibare, nka E5 na E15.
1. Imiterere ya molekelar:
HPMC E5:
HPMC e5 ivuga ku cyiciro cya HPMC ifite urwego rwo hasi rwo gusimbuza HydroxyPropyl na Methoxy ugereranije na E15.
Urwego rwo hasi rwo gusimbuza rwerekana hydroxyproppopy na memoxy opegroppopyle na progaramu ya selile mumurongo wa polymer.
HPMC E15:
HPMC E15, kurundi ruhande, ifite urwego rwo hejuru rwo gusimbuza HydroxyPropyl na Methoxy ugereranije na E5.
Ibi bisobanura umubare munini wa hydroxyproppopyl na uburyo kuri selile kuri selile mumurongo wa polymer.
2. STCOSIty:
HPMC E5:
HPMC e5 mubisanzwe ifite ubukwe bwo hasi ugereranije na E15.
Amanota yo hepfo nka E5 akoreshwa mugihe ingaruka zo hasi zifuzwa mubitera.
HPMC E15:
HPMC E15 ifite ubushishozi bwo hejuru ugereranije na E5.
Amanota yo hejuru nka E15 akundwa mugihe bihujwe neza cyangwa guhagarika amazi meza birakenewe mubisabwa.
3.
HPMC E5:
HPMC E5 na E15 ni polymers-polymes.
Ariko, kwishyurwa bishobora gutandukana gato bitewe nibindi bice bitera ibidukikije.
HPMC E15:
Kimwe na E5, HPMC E15 irashonga byoroshye mumazi.
Ifite ibisobanuro bisobanutse, viscous ibisubizo byibasiwe.
4. Porogaramu:
HPMC E5:
HPMC e5 ikunze gukoreshwa mubisabwa aho hagaragaye ingaruka zo hasi nuburyo bugereranije bwifuzwa.
Ingero za porogaramu zirimo:
Ibikorwa bya farumasi (nka binders, gusenyuka, cyangwa abashinzwe kugenzura-abashinzwe kurekura).
Ibicuruzwa byita kugiti cyawe (nka Thickeners mumavuta, amavuta, na shampoos).
Inganda zibiribwa (nkumukozi wa coating cyangwa wijimye).
Inganda zubwubatsi (nk'inyongera mu bicuruzwa bishingiye ku mikorere byakozwe kunonosorwa no kugumana amazi).
HPMC E15:
HPMC E15 ikundwa mubisabwa isaba vicosi yo hejuru no gukomera imitungo.
Gusaba HPMC E15 birimo:
Ibikorwa bya farumasi (nk'abakozi ba kuringaniza, abahitamo visoni, cyangwa abashinzwe kurekura.
Ibikoresho byo kubaka (nkumubyimba cyangwa binder muri tile afashe, plaster, cyangwa ibishushanyo).
Inganda zibiribwa (nkumukozi wijimye mumasosi, ibisumizi, cyangwa ibikomoka ku mata).
Inganda zo kwisiga (mubicuruzwa bisaba ubuyobe ndende, nka gels imisatsi cyangwa mousse styling).
5. Inganda Inganda:
HPMC E5 na E15:
Igikorwa cyo gukora kuri HPMC E5 na E15 birimo gutandukanya selile hamwe na proplene okiside na methyl chloride.
Urwego rwo gusimburwa rugenzurwa mugihe cya synthesis kugirango tugere kumiterere yifuzwa.
Ibipimo bitandukanye nkibisubizo, ubushyuhe, kandi igipimo cyibikorwa byingirakamaro kugirango bishobore kubyara HPMC hamwe nibiranga.
Itandukaniro nyamukuru hagati ya HPMC E5 na E15 riryamye mumiterere yabo ya molekelar, vinosity, na porogaramu. Mugihe amanota yombi ari polymers yakuweho muri selile, HPMC e5 ifite urwego rwo hasi rwo gusimbuza no kugaragara ugereranije na HPMC E15. Kubera iyo mpamvu, E5 irakwiriye gusaba isaba ruswa no mu rwego rwo gushyira mu gaciro, mu gihe E15 ikunzwe kubera porogaramu zikeneye vicosi yo hejuru no gukomera ingaruka zikomeye. Gusobanukirwa itandukaniro ningirakamaro kugirango uhitemo urwego rukwiye rwa HPMC kumashusho yihariye na porogaramu.
Igihe cyagenwe: Feb-18-2025