HPMC, cikakken suna shine Hydroxypropyl Methylcellulose, ether ce wacce ba ta ionic cellulose wacce ake amfani da ita sosai wajen gine-gine, magunguna, abinci, sinadarai na yau da kullun da sauran fagage.
1. Rarraba ta danko
Dankowar HPMC yana ɗaya daga cikin mahimman kaddarorinsa na zahiri, kuma HPMC tare da viscosities daban-daban yana da babban bambance-bambance a aikace. Matsayin danko ya fito daga ƙananan danko (dubun cps) zuwa babban danko (dubun dubunnan cps).
Low dankowa HPMC: Yawanci ana amfani da shi a aikace-aikacen da ke buƙatar saurin rushewa ko iya gudana, kamar suspensions na magunguna na ruwa, feshi, da sauransu.
Medium danko HPMC: yadu amfani a yau da kullum sunadarai, kamar shamfu, shawa gel, da dai sauransu, samar da matsakaici thickening sakamako da kyau rheological Properties.
High danko HPMC: mafi yawa amfani da gini kayan, kamar busassun turmi, yumbu tile m, ciki da kuma waje bango putty, da dai sauransu, samar da kyau kwarai thickening, ruwa riƙewa da gina Properties.
2. Rarraba ta matakin canji
Matsayin maye gurbin HPMC yana nufin adadin hydroxypropyl da methyl madogara a cikin kwayoyin sa, yawanci ana bayyana su azaman MS (digiri na maye gurbin hydroxypropyl) da DS (masanin methyl).
Ƙananan digiri na maye gurbin HPMC: yana narkewa da sauri kuma ana amfani da shi a cikin aikace-aikacen da ke buƙatar rushewar gaggawa, kamar maganin kwamfutar hannu na magunguna da abubuwan sha nan take.
Babban mataki na maye gurbin HPMC: Yana da mafi girman danko da ingantaccen ruwa, kuma ya dace da samfuran da ke buƙatar babban danko da riƙewar ruwa mai yawa, kamar kayan gini da kayan kwalliya masu inganci sosai.
3. Rarraba ta wuraren aikace-aikace
Takamammen amfani na HPMC a fagage daban-daban sun bambanta sosai, kuma ana iya raba su zuwa nau'ikan masu zuwa bisa ga filayen aikace-aikacen:
kayan gini
Babban aikin HPMC a fagen gine-gine shine inganta aikin gini da dorewar kayan aiki, gami da:
Busassun turmi: HPMC yana ba da kyakkyawar riƙewar ruwa, lubricity da aiki, haɓaka haɓakar gini da ingantaccen ingancin samfur.
Tile m: Ƙara ƙarfin haɗin gwiwa da kaddarorin anti-slip don tabbatar da kwanciyar hankali da dorewa na shimfidar tayal.
Paint da putty: Haɓaka rheology da riƙe ruwa na fenti da putty don hana fashewa da asarar foda.
magani
A cikin fannin harhada magunguna, ana amfani da HPMC galibi azaman abubuwan haɓaka magunguna, gami da:
Shafi na kwamfutar hannu: A matsayin kayan shafa na kwamfutar hannu, yana ba da tabbacin danshi, solubilization da ci gaba da ayyukan sakewa don inganta kwanciyar hankali da bayyanar miyagun ƙwayoyi.
Gel: ana amfani da shi don shirya gels na magunguna, yana ba da kyakkyawar mannewa da haɓakawa.
abinci
Ana amfani da HPMC galibi azaman thickener, emulsifier da stabilizer a cikin masana'antar abinci, gami da:
Noodle kayayyakin: Ƙara tauri da elasticity na kullu, inganta dandano da laushi.
Kiwo kayayyakin: A matsayin emulsifier da stabilizer, shi ya hana stratification da hazo na kiwo kayayyakin da inganta samfurin kwanciyar hankali.
Sinadaran yau da kullun
A cikin sinadarai na yau da kullun, ana amfani da HPMC sosai azaman masu kauri da masu ƙarfi, gami da:
Shamfu da shawa gel: Samar da matsakaici danko da rheology don inganta amfanin samfur.
Kayayyakin kula da fata: A matsayin mai kauri da mai mai da ruwa, yana haɓaka tasirin ɗanɗano da ƙwarewar amfani da samfurin.
4. Wasu dalilai na musamman
Hakanan ana iya amfani da HPMC a wasu fannoni na musamman, kamar hakar filayen mai, masana'antar yumbu, masana'antar takarda, da sauransu.
Samar da filin mai: ana amfani da shi wajen hako ruwa da karyewar ruwa don samar da ingantacciyar kauri da rage asarar ruwa.
Masana'antar yumbu: ana amfani da shi azaman mai ɗaure da mai dakatarwa don haɓaka kwanciyar hankali da ruwa na yumbu slurry.
Masana'antar yin takarda: ana amfani da ita don maganin saman takarda don ƙara ƙarfinta da juriya na ruwa.
A matsayin nau'in cellulose multifunctional, HPMC yana da kyawawan kaddarorin jiki da sinadarai da fa'idodin aikace-aikace. Nau'o'in HPMC daban-daban suna da halayensu dangane da danko, matakin maye da amfani. Zaɓi nau'in HPMC da ya dace bisa ga takamaiman buƙatun aikace-aikacen na iya haɓaka aikin samfur da inganci sosai. Tare da ci gaban kimiyya da fasaha da fadada filayen aikace-aikacen, aikace-aikacen HPMC zai zama mafi girma da zurfi.
Lokacin aikawa: Yuli-31-2024