1. Rarraba:
HPMCana iya raba shi zuwa nau'in nan take da nau'in narkewar zafi. Irin samfuran nan take suna watsewa da sauri cikin ruwan sanyi kuma su ɓace cikin ruwa. A wannan lokacin, ruwan ba shi da danko, saboda HPMC kawai ana tarwatse a cikin ruwa kuma ba shi da narkar da gaske. Bayan kamar mintuna 2, dankowar ruwan a hankali ya karu har ya zama colloid na danko mai haske. Abubuwan da ke narkar da zafi, lokacin saduwa da ruwan sanyi, ana iya tarwatsa su da sauri cikin ruwan zafi kuma su ɓace cikin ruwan zafi. Lokacin da zafin jiki ya faɗi zuwa takamaiman zafin jiki, danƙon yana bayyana a hankali har sai an sami colloid mai haske. Za'a iya amfani da nau'in zafi mai zafi a cikin foda da turmi kawai. A cikin manne ruwa da fenti, al'amari mai ruɗi zai faru kuma ba za a iya amfani da shi ba. Nau'in nan take yana da fa'idar aikace-aikace. Ana iya amfani dashi a cikin foda da turmi, da kuma a cikin manne ruwa da fenti, ba tare da wani contraindications ba.
2.Hanyar warwarewa:
Hanyar narkar da ruwan zafi: Tun da HPMC ba ta narke a cikin ruwan zafi, ana iya rarraba HPMC daidai a cikin ruwan zafi a matakin farko, sannan a narkar da sauri yayin sanyaya. Hanyoyi guda biyu na al'ada an bayyana su kamar haka: 1), sanya adadin da ake buƙata a cikin akwati da ruwan zafi kuma a yi zafi zuwa kimanin 70 ° C. An ƙara hydroxypropyl methylcellulose a hankali tare da motsawa a hankali, da farko HPMC ya yi iyo a saman ruwa, sannan a hankali ya samar da slurry, wanda aka sanyaya tare da motsawa. 2), ƙara adadin da ake buƙata na 1/3 ko 2/3 na ruwa a cikin akwati, kuma zafi shi zuwa 70 ° C, bisa ga hanyar 1), watsa HPMC, shirya ruwan zafi mai zafi; sa'an nan kuma ƙara sauran adadin ruwan sanyi zuwa ruwan zafi A cikin slurry, an sanyaya cakuda bayan an motsa shi.
Yadda ake hada foda: a hada garin HPMC da sauran abubuwa masu yawa na gari, sai a hada su sosai tare da mahautsini, sannan a zuba ruwa a narkar da shi, sannan HPMC za a iya narkar da ita a wannan lokaci ba tare da dunkule wuri daya ba, domin kowane dan karamin lungu yana da HPMC kadan kadan Foda zai narke nan da nan idan ya hadu da ruwa. ——Wannan hanyar ana amfani da ita ta hanyar ƙera foda da masu kera turmi. [Hydroxypropyl methylcellulose (HPMC)ana amfani dashi azaman mai kauri da mai riƙe ruwa a turmi foda]
Lokacin aikawa: Afrilu-25-2024