HPMC rarrabewa da Hanyar rushewa

1.Classification:

HPMC za a iya raba ta nau'in nau'in kai tsaye da nau'in narke. Kayan nau'ikan nau'ikan samfuran da aka tarwatsa cikin sauri a cikin ruwan sanyi kuma sun shuɗe cikin ruwa. A wannan lokacin, ruwa bashi da danko, saboda hpmc kawai ya tarwatsa ruwa kawai kuma ba shi da haushi sosai. Bayan kimanin mintuna 2, danko na ruwa a hankali ya kara samar da Colloid mai ciki. Abubuwan da ke narkewa-disarin narkewa, lokacin haɗuwa da ruwan sanyi, ana iya watsa hanzarin hanzari a cikin ruwan zafi kuma a ɓoye a cikin ruwan zafi. Lokacin da yawan zafin jiki ya sauka zuwa wani zazzabi, da sannu a hankali gani ya bayyana har a hankali ya bayyana har a hankali an kafa Colloid na Viscid. Za'a iya amfani da nau'in narkewa mai zafi a cikin ciyawar da turmi. A cikin ruwa ruwa mai rufi da fenti, clumping sabon abu zai faru kuma ba za'a iya amfani dashi ba. Nau'in gaggawa yana da kewayon aikace-aikace. Ana iya amfani da shi a cikin foda da turmi, da kuma a cikin ruwa manne da fenti, ba tare da wani contraindications ba.

Hukumarsu ta 2.dission:

Hanyar daɗar zafi ta narke hanya: tun HPMC ba ta narkewa a cikin ruwan zafi ba, ana iya watsa shi a cikin ruwan zafi a farkon matakin, sannan a narkar da hanzari yayin sanyaya. An bayyana hanyoyin al'ada biyu kamar haka: 1), sanya adadin da ake buƙata a cikin ruwan sanyi da mai zafi zuwa kimanin 70 ° C. Sannu a hankali methypypyl methylcellulose an ƙara a hankali tare da jinkirin motsa jiki, da farko hpmc yawo a kan saman ruwa, sannan sannu a hankali kafa wani slurry, wanda aka sanyaya shi da motsawa. 2), ƙara adadin da ake buƙata 1/3 ko 2/3 na ruwa a cikin akwati, kuma zazzabi shi zuwa 70 ° C, bisa ga hanyar 1), shirya HPMC mai zafi, shirya zafi ruwan zafi; shirya zafi ruwan zafi. Sa'an nan kuma ƙara sauran adadin ruwan sanyi zuwa ruwan zafi a cikin slurry, an cakuda cakuda bayan motsawa.

Foda Hulaging Hanyar: Mix HPMC foda tare da babban adadin wasu abubuwa na foda, sannan a iya narkar da ruwa a wannan lokacin kawai a cikin sadarwa da ruwa. - Ana amfani da hanyar Hanyar Putty foda da turmi. [Hydroxypropyl methypchopyl (HPMC) ana amfani dashi azaman Thickner da wakilin riƙewar ruwa a Pefty Plate]