HPMC, inozivikanwa zvakare seHydroxyprupyl methylcellose, inzvimbo yakashata yemvura yakashandiswa zvakanyanya mune cosmetic, maindasitiri ezvekudya uye chikafu. Iyo polymer inotorwa kubva ku cellulose, chinhu chisikwa chinowanikwa mune zvirimwa. HPMC iri yakanakisa iyo yakanakisa yakashandiswa zvakanyanya kuwedzera kuwedzera viscosity yemhinduro dzakasiyana siyana. Kugona kwayo kuburitsa maheberi eTixotropic kunoitawo sarudzo yakakurumbira mune akawanda mashandisirwo.
Kukoshesa zvinhu zveHPMC
Iyo yakakora midziyo yeHPMC inozivikanwa muindasitiri. HPMC inogona kuwedzera iyo visikopa yemhinduro nekuumba iyo gel network iyo inosungira mamorekuru emvura. HPMC zvidimbu zvinoumba gel network kana hydrate mumvura uye kukwezva mumwe nemumwe kuburikidza neHydrogen zvisungo zveHydrogen. Iyo network inogadzira matatu-matatu matrix inowedzera iyo yanzvimbo yemhinduro.
Chimwe chezvakanyanya zvakanakira kushandisa HPMC seyekuti iyo inogona kudzora mhinduro pasina kukanganisa kujekesa kwayo kana ruvara. HPMC ndeye isiri-ionic polymer, zvinoreva kuti haina kupa chero kupi kubhadharisa mhinduro. Izvi zvinoita kuti ive yakakodzera kushandiswa mune yakajeka kana pachena mafomu.
Imwe mukana weHPMC ndeyekuti inogona kudzora mhinduro pane yakaderera kutarisisa. Izvi zvinoreva kuti chete huwandu hweHPMC hunodiwa kuti uwane iyo yaunoda viscosity. Izvi zvinogona kuchengetedza mutengo wevirairo uye upe vatengi nezvigadzirwa zvehupfumi.
The thiskotropy yeHPMC
The thiskotropy ndiyo midziyo yezvinyorwa zvekudzikira muViscosity painenge yakatsemuka kushushikana uye kudzokera kune yayo yekutanga viscosity kana kushushikana kwacho kwabviswa. HPMC chinhu cheTixotropic, zvinoreva kuti inopararira kana kudurura zviri nyore pasi pekushushikana. Nekudaro, kana kushushikana kwacho kwabviswa, kunodzoka kunonamatira uye kwakadaro zvakare.
Iyo thisionotropic zvivakwa zveHPMC inoita kuti ive yakakodzera kune akawanda maficha. Semuenzaniso, zvinowanzoshandiswa pakupenda, sejasi rakakora pane pamusoro. Iyo thisioppic chivakwa cheHPMC simbisa kuti kuunganidza kunoramba kuchiramba kuri pamusoro pasina sagging kana kumhanya. HPMC inoshandiswawo muindasitiri yechikafu sedhiraivhi yemasoneti uye majira. Iyo thisionotropic zvivakwa zveHPMC simbisa kuti sosi kana mapfekero haasi kudonhedza kubva pamatanda kana mahwendefa, asi zvinoramba zvakakora uye zvinowirirana.
HPMC inhengo yemuviri ine zvakawanda zvekushandisa mumaindasitiri akasiyana siyana. Zvivakwa zvaro zvinokonzeresa uye thiskotropic zvivakwa zvinoita kuti ive yakakodzera kune cosmetic, mishonga uye yekudya mafambiro. HPMC idanho rakanakisa, rinowedzera iyo visikopa yemhinduro pasina kukanganisa kujekesa kwayo kana ruvara. Yayo thision yeTXotropic inovimbisa kuti mhinduro yacho haina kukura zvakanyanya kana kutetepa zvakanyanya, zvichienderana nekushandisa. HPMC chinhu chakakosha mune zvakawanda zvigadzirwa, uye zvakawanda zvakanakira zvinoita sarudzo yakakurumbira yevatadzi uye vatengi.
Kutumira Nguva: Aug-25-2023