Hydroxypropyl methyl cellulose (HPMC) wani nau'in ether ne na cellulose da aka gauraye wanda kayan masarufi, adadinsa da ingancinsa ke karuwa cikin sauri a cikin 'yan shekarun nan.Non-ionic cellulose gauraye ether sanya ta wasu matakai.
HPMC yana da kyau tarwatsawa, emulsifying, thickening, cohesive, ruwa-retaining Properties da danko-retaining Properties.Yana da narkewa a cikin ruwa, kuma ana iya narkar da shi a cikin ethanol da acetone a ƙasa da 70%.HPMC tare da tsari na musamman kuma ana iya narkar da shi kai tsaye a cikin ethanol.HPMC za a iya amfani da ko'ina a matsayin fim shafi, ci da saki wakili da kuma ɗaure ga Pharmaceutical shirye-shirye, da kuma za a iya ko'ina a yi amfani da petrochemicals, gini kayan, tukwane, yadi, abinci, yau da kullum sunadarai ta yin amfani da thickening, dispersing, emulsifying da film-forming. kaddarorin., roba guduro, magani, fenti da lantarki da sauran filayen.
Ana iya raba tsarin samar da HPMC zuwa nau'i biyu: hanyar lokaci na iskar gas da hanyar lokaci na ruwa.A halin yanzu, ƙasashen da suka ci gaba kamar Turai, Amurka da Japan suna amfani da ƙarin tsarin tsarin gas, ta yin amfani da ɓangaren litattafan almara a matsayin albarkatun kasa (ana amfani da ɓangaren litattafan almara don samar da samfurori masu danko), alkalization da etherification ana aiwatar da su a cikin irin wannan dauki. kayan aiki, kuma babban halayen shine amsawar kwance.Kettle yana da madaidaicin madaidaicin madaurin motsi da wuka mai jujjuyawar gefe wanda aka kera musamman don samar da ether na cellulose, wanda zai iya samun sakamako mai kyau na hadawa.
Manazarta masana'antu daga Xinsijie sun bayyana cewa, tare da ci gaba da bunkasuwar tattalin arziki da ci gaba da kyautata rayuwar jama'a, ana ci gaba da samun karuwar bukatar hydroxypropyl methylcellulose a kasuwannin kasar Sin.Na dogon lokaci, buƙatar kasuwar hydroxypropyl methylcellulose ta ƙasata ta fi mayar da hankali ne a fagen gine-gine da sutura.Tare da ci gaba da ci gaban masana'antu na ƙasa, buƙatar hydroxypropyl methylcellulose a cikin abinci da filayen magunguna ya fara haɓaka cikin sauri.A nan gaba, gine-gine, abinci da masana'antar harhada magunguna za su zama muhimmin ƙarfin haɓakar kasuwar hydroxypropyl methylcellulose na ƙasata.
Lokacin aikawa: Nov-03-2022