Hydroxypropyl methylcelsulose (hpmc)O se mea valea polymer e faʻaaogaina i totonu o pisinisi e pei o vailaʻau, fausiaina, tala fatu, meaʻai, ma tausi a le tagata lava ia. O le faʻaaliga o le HPMC o loʻo iai se uiga taua i le fuafuaina o lona talafeagai mo ni aʻoaʻoga eseese. O le viscosity o loʻo aʻafia i le mamafa o le mamafa, tikeri o le suia ma le totoʻa. O le malamalama i faʻataʻitaʻiga talafeagai o tatalo e taua mo le filifilia o le itu taumatau HPMC mo ni manaoga faʻapitoa pisinisi.
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Viscosity fua
O le faʻaaliga o le Sitinisell®hpmc e masani ona fuaina i le aqueous fofo e faʻaaoga ai le rotational pourtury. O le malae faataʻitaʻi o le vevela o le 20 ° C, ma le Viscosity o loʻo faʻaalia i Milliposcal-sekone (mppavose poʻo CP,). Vasega eseese o le HPMC e ese le videos e faʻatatau i la latou fuafuaga faʻataʻitaʻi.
Viscosty Vasega ma a latou talosaga
O le laulau i lalo o loʻo otootoina ai le masani ai videcosty counts o HPMC ma a latou talosaga talafeagai:
Viscosity vasega vasega (MPAAAV) | Tulaga masani (%) | Talosaga |
5 - 100 | 2 | Mata mata, o meaʻai meaʻai, faʻamalologa |
100 - 400 | 2 | Tablet ofutino, Falepuipui, Aala |
400 - 1,500 | 2 | EMULSISERS, o le uunal, fualaau suamalie fualaau faasaina |
1,500 - 4,000 | 2 | O mea mafiafia, a tagata lava ia tausiga |
4,000 - 15,000 | 2 | Fausiaina (Tile Acheves, Cement-faʻavae oloa) |
15,000 - 75,000 | 2 | Puleaina-Taofia Fualaʻau Fualaʻau, o fale puipui |
75,000 - 200,000 | 2 | Maualuga-viscosity speshes, coument faamalosia |
Mea e afaina ai le viscosity
E tele ni mea e faʻaosofia ai le visa o le HPMC:
Molecular mamafa:Maualuga le mamafa o le mamafa e tau ai i le faateleina o le viscosity.
Tikeri o le suia:O le fua faatatau o le hydroxypropyl ma methyl vaega e aafia ai mataina ma visua.
Fofo o le Fuafuaina:Maualuga maualuga mataupu e mafua ai le sili atu le molimau.
Vevela:Viscosty faʻaititia i le faʻateleina o le vevela.
ph atamai:HPMC fofo e mautu i totonu o le pH laina o le 3-11 ae mafai ona faʻaleagaina i fafo atu o lenei laina.
Vaa fua:HPMC Exphies e le-Newtonian Exchant meatotino, o lona uiga o le viscorety faʻaititia i lalo o le manava mafatiaga.
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Talosaga-faʻapitoa manatu
PHORMECATICKS:O le HPMC o loʻo faʻaaogaina i vailaʻau o vailaʻau mo le faʻatonutonuina o le faʻamatuʻuina ma o se fusifusi i laulau. O togi maualalo o talitane (100-400 mpatava) e sili ona fiafia i le ofutino, aʻo vasega maualuluga (15,000+ MPA.
Fausiaina:STARINCELLLLLLLCCCC ACCCE o se auala taofia o le vai ma le teuina i totonu o le simeni-faavae oloa. Maualuga-viscosverity vasega (i luga atu o le 4,000 o le mpavata) e lelei mo le faʻaleleia atili mo le faʻaauau le malosi ma le le malosi.
Cosmetics ma le tausiga patino:I shampoos, lotiages, ma kulimi, galuega HPMC o se mafiafia ma le stabilizer. Medium Vercosvesvity Vasega (400-1,500 MPAMA (e maua ai le sili paleni i le va o vaega ma tafe meatotino.
Alamanuia Meafaigaluega:I le avea ai o se mea faʻaopoopo meaʻai (E464), e faʻaosofia ai le malosi o le HPMC, pe mautu, ma le faʻamamaina o le susu. Faʻavaʻa Vercosty Vades (5-100 MMPA m) faʻamautinoaina lelei le tuʻufua e aunoa ma le soona mafiafia.
Le filifiliga oHpmcViscosity Vasega e faʻalagolago i le faʻaaogaina talosaga, faʻatasi ai ma ni faʻailoga autu e manaʻomia mo faʻafitauli e manaʻomia ai le faʻaititia o le mafiafia o le faʻatiga. O le ala lelei e mautinoa ai ma faʻamautuina lelei le faʻatinoina o galuega i totonu o vailaʻau i totonu o vailaʻau, o le fausiaina, meaai, ma fale gaosi oloa. Malamalama i itu o loʻo tupu ai le viscoustity fesoasoani i le lelei o le faʻaaogaina o le HPMC mo eseese alamanuia talosaga.
Aso Tofi: Fep-11-2025