Focus on Cellulose ethers

Mangani marudzi ehydroxypropyl methylcellulose (HPMC) aripo

Hydroxypropyl methylcellulose, inowanzo zivikanwa seHPMC, i polymer inoshandiswa zvakanyanya muminda yechikafu, mishonga, kuvaka, zvizorwa, uye zvigadzirwa zvekuchengeta munhu.Iyo yakasikwa cellulose ether iyo inoumbwa nekugadziriswa kwemakemikari ye cellulose, yakasikwa polymer inotorwa kubva muzvirimwa.Iyo yekugadziridza maitiro inosanganisira kuunzwa kwehydroxypropyl uye methyl mapoka kune cellulose molecule, iyo inoshandura zvimiro zvayo uye inoita kuti iwedzere kuchinjika kuti ishandiswe mune dzakasiyana siyana dzekushandisa.

Kune akati wandei marudzi eHPMC anowanikwa mumusika, imwe neimwe iine yayo yakasarudzika zvivakwa zvinoita kuti ive yakakodzera kune chaiwo maapplication.Muchikamu chino, tichakurukura mhando huru dzeHPMC, maitiro avo uye mashandisirwo.

1. HPMC E5

HPMC E5 imhando yeHPMC ine yakaderera viscosity uye inoratidzirwa nekunamira kwayo kwakanaka, kuchengetedza mvura uye kukora zvinhu.Inowanzo shandiswa muindasitiri yekuvaka sekuwedzera mune simende-yakavakirwa zvigadzirwa kuvandudza kushanda kwavo, kuchengetedza mvura, uye simba rekubatanidza.Inoshandiswawo mukugadzira mataira eceramic, zvigadzirwa zvegypsum, uye macomputer ekupurasita.Muindasitiri yezvekudya, inoshandiswa seyakakora muzvigadzirwa zvemukaka, sosi, uye muto.

2. HPMC E15

HPMC E15 imhando yeHPMC ine viscosity yepakati uye inoratidzirwa nekuchengetedza kwayo kwemvura yakakwirira, kukora uye kuparadzira zvinhu.Iyo inowanzo shandiswa seyakakora mumiriri uye inodzikamisa mukugadzirwa kwechikafu, pamwe neindasitiri yemishonga semubatsiri wekuvandudza viscosity uye kuenderana kwezvinodhaka.Inoshandiswawo mukugadzirwa kwezvizoro uye zvigadzirwa zvekuchengetedza munhu kuti zvivandudze magadzirirwo avo uye kugadzikana.

3. HPMC E50

HPMC E50 imhando yeHPMC ine viscosity yakakwira uye inoratidzwa nekukora kwayo kwakanakisa, kuchengetedza mvura uye kugadzira firimu.Inowanzoshandiswa mukugadzira mapendi, pendi, uye zvinonamira semukobvu uye bhainda.Inoshandiswawo muindasitiri yechikafu kuvandudza magadzirirwo uye kugadzikana kwezvigadzirwa zvakaita seyakabikwa, chizi, uye nyama yakagadzirwa.

4. HPMC K4M

HPMC K4M imhando yeHPMC ine yakakwira viscosity uye inoratidzirwa nekunaka kwayo kukora uye kunamira zvinhu.Inowanzoshandiswa muindasitiri yemishonga semubatsiri wekuvandudza chiyero chekuparara uye bioavailability yemishonga, pamwe nekugadzirisa kusunungurwa kwemishonga.Inoshandiswawo muindasitiri yechikafu kuvandudza magadzirirwo uye kugadzikana kwezvigadzirwa zvakaita sezvinwiwa, svutugadzike, uye madheti akaomeswa nechando.

5. HPMC K100M

HPMC K100M imhando yeHPMC ine viscosity yakakwira zvakanyanya uye inoratidzwa nekukora kwayo kwakanakisa, kugadzira firimu uye kuburitsa-kuburitsa zvinhu.Inowanzoshandiswa muindasitiri yemishonga semubatsiri wekuvandudza bioavailability uye inodzorwa kuburitswa kwemishonga.Inoshandiswawo mukugadzira mapendi, pendi, uye zvinonamira kuti zvivandudze kukora nekusunga zvivakwa.

Mukupedzisa, HPMC imhando yepolymer ine huwandu hwakasiyana hwekushandisa mumaindasitiri akasiyana.Mhando dzakasiyana dzeHPMC dziripo pamusika dzinoita kuti zvikwanise kusarudza yakanyanya kufanira kune imwe application zvichienderana nehunhu hwayo uye maitiro.Kubata kwakanaka kweHPMC kumaindasitiri akasiyana kwakaita kuti ive sarudzo yakakurumbira sekuwedzera mune zvakawanda zvigadzirwa.


Nguva yekutumira: Aug-22-2023
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