1. Hydroxypropyl methylcellulose (HPMC)ether ce wacce ba ta ionic ce wadda aka yi ta filayen auduga na halitta ko ɓangaren itace ta hanyar tsarin sarrafa sinadarai kamar alkalization, etherification, da tacewa. Dangane da dankowar sa, ana iya raba HPMC zuwa babban danko, matsakaicin danko, da samfuran ƙarancin danko. Daga cikin su, ƙananan danko HPMC ana amfani dashi sosai a fannoni da yawa saboda kyakkyawar solubility na ruwa, kayan aikin fim, lubricity, da kwanciyar hankali.
2. Basic halaye na low danko HPMC
Ruwa mai narkewa: Low danko HPMC yana da sauƙi mai narkewa a cikin ruwan sanyi kuma yana iya samar da bayani mai haske ko mai jujjuyawar danko, amma ba shi da narkewa a cikin ruwan zafi da yawancin kaushi na halitta.
Low danko: Idan aka kwatanta da matsakaici da high danko HPMC, ta bayani yana da ƙananan danko, yawanci 5-100mPa·s (2% mai ruwa bayani, 25°C).
Ƙarfafawa: Yana da kyakkyawar kwanciyar hankali na sinadarai, yana da ɗan haƙuri ga acid da alkalis, kuma yana iya kula da aikin barga a cikin kewayon pH.
Dukiyar da ke ƙirƙirar fim: Yana iya samar da fim ɗin da ba a so a saman nau'ikan nau'ikan daban-daban, tare da shinge mai kyau da kaddarorin mannewa.
Lubricity: Ana iya amfani da shi azaman mai mai don rage juzu'i da haɓaka aiki na kayan.
Ayyukan shimfidar wuri: Yana da wasu nau'ikan emulsification da ikon tarwatsawa kuma ana iya amfani dashi a cikin tsarin daidaitawa na dakatarwa.
3. Filin aikace-aikacen HPMC mai ƙarancin danko
Kayan gini
Turmi da sawa: A cikin busassun turmi, turmi mai daidaita kai, da plastering turmi, ƙananan danko HPMC na iya inganta aikin gini yadda ya kamata, inganta ruwa da mai, haɓaka riƙon ruwa na turmi, da hana tsagewa da lalatawa.
Tile m: Ana amfani dashi azaman mai kauri da ɗaure don haɓaka sauƙin gini da ƙarfin haɗin gwiwa.
Rubutu da fenti: A matsayin mai kauri da dakatarwa stabilizer, yana sanya suturar ta zama iri ɗaya, tana hana lalata launi, kuma tana haɓaka kaddarorin gogewa da daidaitawa.
Magunguna da abinci
Kayayyakin magunguna: Ana iya amfani da HPMC mai ƙarancin danko a cikin suturar kwamfutar hannu, wakilai masu dorewa, dakatarwa, da filayen capsule a cikin masana'antar harhada magunguna don daidaitawa, daidaitawa, da sannu-sannu.
Abubuwan ƙari na abinci: ana amfani da su azaman masu kauri, emulsifiers, masu ƙarfafawa a cikin sarrafa abinci, kamar haɓaka ɗanɗano da rubutu a cikin kayan gasa, samfuran kiwo da ruwan 'ya'yan itace.
Kayan shafawa da samfuran kulawa na sirri
A cikin samfuran kula da fata, masu tsabtace fuska, masu kwandishan, gels da sauran samfuran, ana iya amfani da HPMC azaman mai kauri da ɗanɗano don haɓaka ƙirar samfura, yin sauƙin amfani da haɓaka ta'aziyyar fata.
Ceramics da yin takarda
A cikin masana'antar yumbu, ana iya amfani da HPMC azaman mai mai da gyare-gyaren gyare-gyare don haɓaka ruwan laka da haɓaka ƙarfin jiki.
A cikin masana'antar yin takarda, ana iya amfani da shi don suturar takarda don haɓaka ƙwanƙwasa da bugu na takarda.
Noma da kare muhalli
Ana iya amfani da ƙananan danko HPMC a cikin dakatarwar magungunan kashe qwari don inganta kwanciyar hankali na miyagun ƙwayoyi da tsawaita lokacin saki.
A cikin abubuwan da ke da alaƙa da muhalli, irin su abubuwan da ake amfani da su na maganin ruwa, masu hana ƙura, da sauransu, na iya haɓaka kwanciyar hankali da tarwatsawa da haɓaka tasirin amfani.
4. Amfani da adana ƙananan danko HPMC
Hanyar amfani
Ana ba da ƙarancin danko HPMC a cikin foda ko granular form kuma ana iya watsawa kai tsaye cikin ruwa don amfani.
Don hana agglomeration, ana ba da shawarar ƙara HPMC sannu a hankali zuwa ruwan sanyi, motsawa akai-akai sannan kuma zafi don narkewa don samun sakamako mafi kyau na narkewa.
A cikin busassun foda, ana iya haɗa shi daidai da sauran kayan foda kuma a ƙara shi cikin ruwa don inganta ingantaccen narkewa.
Bukatun ajiya
Yakamata a adana HPMC a cikin busasshiyar wuri, sanyi, da iska mai kyau don guje wa yawan zafin jiki da zafi.
Ka nisantar da oxidants masu ƙarfi don hana halayen sinadarai daga haifar da canje-canjen aiki.
Ana ba da shawarar zazzabin ajiya don sarrafa shi a 0-30 ℃ kuma guje wa hasken rana kai tsaye don tabbatar da kwanciyar hankali da rayuwar sabis na samfurin.
Low danko hydroxypropyl methylcelluloseyana taka muhimmiyar rawa a masana'antu da yawa kamar kayan gini, magunguna da abinci, kayan kwalliya, yin takarda yumbura, da kare muhallin aikin gona saboda kyakkyawan narkewar ruwa, lubricity, riƙe ruwa da abubuwan ƙirƙirar fim. Ƙananan halayen danko ya sa ya fi dacewa da yanayin aikace-aikacen da ke buƙatar ruwa, rarrabawa da kwanciyar hankali. Tare da ci gaba da ci gaban fasaha na masana'antu, za a ƙara fadada filin aikace-aikacen ƙananan danko HPMC, kuma zai nuna kyakkyawan fata a inganta aikin samfurin da inganta ayyukan samarwa.
Lokacin aikawa: Maris 25-2025