Hydroxypropylmethylcellulose (HPMC) is semi-synthetic polymer inoshandiswa zvakanyanya munzvimbo dzakasiyana siyana.Ichena kana isina-chena poda, inonyungudika zviri nyore mumvura, uye yekugadzikana kwakanaka kwekupisa.Nekuda kwehunhu hwayo hwakanaka, yave chinhu chakakurumbira mukushandisa kwakasiyana siyana.Mubepa rino, tinoongorora zvikonzero zvekushandiswa kwakapararira kweHPMC.
1. Kuchengetedza uye Zvakatipoteredza
Chimwe chezvikonzero zvakakosha HPMC inoshandiswa zvakanyanya imhaka yekuti yakachengeteka uye ine hushamwari.HPMC inotorwa kubva muselulosi, chinhu chakasikwa chakawanda muzvisikwa..Kusiyana nemapolima ekugadzira, HPMC inoodza uye haiburitse zvinhu zvinokuvadza munzvimbo.Pamusoro pezvo, haina chepfu uye haina njodzi kune hutano kuvanhu kana mhuka.
2. Kushanda zvakasiyana-siyana
Chimwe chikonzero chekushandiswa kwakakura kweHPMC ndiko kugona kwayo kwakasiyana-siyana.Semuyenzaniso, inoshandiswa muindasitiri yezvekudya seyakakora, binder, emulsifier, stabilizer, zvichingodaro.Inoshandiswawo muindasitiri yemishonga semugadziriso wefirimu uye emollient..Mukuvaka, HPMC inoshandiswa sekuwedzera kune. kunatsiridza kuchengetwa kwemvura uye kushanda kwesimende nedhaka.Mukuwedzera, inoshandiswa sechinhu chekuputira mumaindasitiri emachira nemapepa.
3. Kuita kwakanakisa
Izvo zvakanakisa zveHPMC zvinoita kuti ive chinhu chakakodzera kune akawanda maapplication..Semuyenzaniso, ine yakanakisa kunyungudika kwemvura, ichiita kuti inyungudika nyore mumigero ine aqueous.Iyo inewo yakanaka dispersibility, inovimbisa kunyange kupararira kwezvinhu muchigadzirwa chekupedzisira..Mukuwedzera, rheological properties inogona kugadziriswa nekusiyanisa dhigirii yekutsiva uye molecular uremu, zvichiita kuti ive yakakodzera kune zvakasiyana-siyana zvekushandisa.
4. Inodhura-inoshanda
HPMC inoshandiswawo zvakanyanya nekuti inzira inodhura kune mamwe mapolymer.Iyo isingadhure kupfuura mamwe akawanda ekugadzira mapolymer, ichiita iyo inoyevedza sarudzo kune vanogadzira.Uyezve, yakanakisa kuita kwayo zvimiro uye kuita kwakasiyana-siyana kunoita kuti ive chinhu chakanakira kune akawanda akasiyana maapplication.
5. Kubvumirwa Kwemitemo
Chekupedzisira, HPMC inoshandiswa zvakanyanya nekuti yakatenderwa nemasangano anodzora pasi rese.Inofungidzirwa yakachengeteka kushandiswa muzvokudya, zvinodhaka uye zvizoro.Uyezve, yave ichishandiswa mumaindasitiri aya kwemakore, saka tsvakiridzo yakawanda yakaitwa pamusoro pekuchengetedza uye kushanda kwayo.
Muchidimbu, hydroxypropyl methylcellulose inoshandiswa zvakasiyana-siyana, inodhura-yakachengeteka uye yakachengeteka inoshandiswa zvakanyanya mumhando dzakasiyana-siyana.Kuchengetedzeka kwayo uye kushamwaridzana kwezvakatipoteredza, pamwe chete nemvumo yemitemo, zvakawedzera kuwedzera mukurumbira wayo.