Hydroxypropyl methylcellulose (HPMC)ipolymer inoshandiswa zvakasiyana-siyana mumaindasitiri akadai semishonga, kuvaka, zvizoro, chikafu, uye kuzvitarisira. Kusimba kweHPMC kunoita basa guru pakuona kukodzera kwayo kushandiswa kwakasiyana-siyana. Kusimba kunokonzerwa nehuremu hwemamorekuru, mwero wekutsiva, uye huwandu hwayo. Kunzwisisa mamakisi akakodzera ekusimba kwakakosha pakusarudza HPMC yakakodzera zvinodiwa nemaindasitiri.
Kuyerwa kweViscosity
Kupenya kweAnxinCel®HPMC kunowanzo kuyerwa mumvura uchishandisa rotational kana capillary viscometer. Tembiricha yekuyedza yakajairika i20°C, uye kupenya kunoratidzwa mumasekonzi emillipascal (mPa·s kana cP, centipoise). Mhando dzakasiyana dzeHPMC dzine kupenya kwakasiyana zvichienderana nekushandiswa kwadzo.
Magiredhi eViscosity uye Mashandisirwo Avo
Tafura iri pazasi inotsanangura magiredhi akafanana eHPMC ekupenya uye mashandisirwo azvo anoenderana:
| Giredhi rekupenya (mPa·s) | Kuwanda Kwepfungwa Dzakajairika (%) | Kushandiswa |
| 5 - 100 | 2 | Madonhwe emaziso, zvinowedzerwa zvekudya, mishonga inomiswa |
| 100 - 400 | 2 | Kuputira mapiritsi, zvinosunga, zvinonamira |
| 400 - 1,500 | 2 | Emulsifiers, mafuta ekuzora, masisitimu ekutumira mishonga |
| 1,500 - 4,000 | 2 | Zvinhu zvinosimbisa muviri, zvigadzirwa zvekuchengetedza muviri |
| 4,000 - 15,000 | 2 | Kuvaka (zvinonamira mataira, zvigadzirwa zvesimende) |
| 15,000 - 75,000 | 2 | Mishonga inoburitswa nemutemo, magrout ekuvaka |
| 75,000 - 200,000 | 2 | Zvinonamira zvine viscosity yakakwirira, kusimbisa simende |
Zvinhu Zvinokanganisa Kusviba
Zvinhu zvinoverengeka zvinopesvedzera viscosity yeHPMC:
Kurema kweMorekuru:Kurema kwakanyanya kwemamorekuru kunotungamira mukuwedzera kwe viscosity.
Dhigirii rekutsiva:Chiyero chehydroxypropyl ne methyl groups chinokanganisa kunyungudika uye kusimba kwemuviri.
Kuwanda kwemhinduro:Kuwanda kwemafuta kunokonzera kusimba kwakanyanya.
Tembiricha:Kupenya kunoderera nekupisa kuri kuwedzera.
Kunzwisisa pH:Mhinduro dzeHPMC dzakagadzikana mukati me pH iri pakati pe3-11 asi dzinogona kuora kunze kwehuwandu uhwu.
Mwero wekuchekerera:HPMC ine hunhu hwekuyerera kwemvura husiri hweNewtonian, zvichireva kuti viscosity inoderera kana yave kuderera.
Zvinofungwa Nezvekushandisa
Mishonga:HPMC inoshandiswa mumishonga inoburitswa nekudzora uye sechinobatanidza mumapiritsi. Magiredhi e viscosity akaderera (100–400 mPa·s) anofarirwa pakuputira, nepo magiredhi epamusoro (15,000+ mPa·s) achishandiswa mumishonga inoburitswa kwenguva refu.
Kuvaka:AnxinCel®HPMC inoshanda semushonga unochengetedza mvura uye unonamira muzvigadzirwa zvesimende. Magiredhi ekusimba kwepamusoro (anopfuura 4,000 mPa·s) akanakira kuvandudza kushanda uye kusimba kwekubatana.
Zvizoro uye Kutarisirwa Kwemunhu:Mumashampoo, mafuta ekuzora, uye makirimu, HPMC inoshanda sechinosimbisa uye chinosimbisa. Magiredhi ekusimba ari pakati nepakati (400–1,500 mPa·s) anopa chiyero chakanaka pakati pemagadzirirwo uye hunhu hwekuyerera kwemvura.
Indasitiri yezvekudya:Sechinowedzerwa chikafu (E464), HPMC inovandudza magadzirirwo, kugadzikana, uye kuchengetedza hunyoro. Kuderera kwe viscosity grades (5–100 mPa·s) kunoita kuti pave nekupararira kwakakodzera pasina kukora kwakanyanya.
Kusarudzwa kweHPMCKuyera kwe viscosity kunoenderana nekushandiswa kwaunoda, ne mazinga e viscosity akaderera akakodzera mhinduro dzinoda kukora kushoma uye mazinga e viscosity akakwira anoshandiswa mumafomu anoda kunamira kwakasimba uye hunhu hwekugadzikana. Kudzora viscosity kwakakodzera kunoita kuti pave nekushanda kwakanaka mumaindasitiri emishonga, ekuvaka, ezvekudya, uye ezvekushongedza. Kunzwisisa zvinhu zvinopesvedzera viscosity kunobatsira mukuvandudza kushandiswa kweHPMC mumashandisirwo akasiyana-siyana emaindasitiri.
Nguva yekutumira: Kukadzi-11-2025