Hydroxypropyl methylcellulose (HPMC)wani muhimmin ether cellulose ne tare da aikace-aikace iri-iri, musamman a fannin gine-gine, magunguna, abinci, da dai sauransu bisa ga hanyoyin sarrafawa daban-daban, ana iya raba HPMC zuwa nau'i-nau'i-nau'i da marasa magani.
1. Bambance-bambance a cikin hanyoyin samarwa
HPMC mara magani
Ba tare da magani HPMC ba ya sha musamman surface shafi jiyya a lokacin samar tsari, don haka ta hydrophilicity da solubility suna kai tsaye riƙe. Irin wannan nau'in HPMC yana kumbura da sauri kuma ya fara narkewa bayan haɗuwa da ruwa, yana nuna saurin karuwa a cikin danko.
HPMC da aka yi masa magani
HPMC da aka bi da shi za ta sami ƙarin tsarin shafi da aka ƙara bayan samarwa. Abubuwan jiyya na gama gari sune acetic acid ko wasu mahadi na musamman. Ta hanyar wannan jiyya, za a samar da fim din hydrophobic a saman sassan HPMC. Wannan maganin yana rage jinkirin tsarin narkewa, kuma yawanci ya zama dole don kunna rushewar ta hanyar motsa jiki.
2. Bambance-bambance a cikin abubuwan solubility
Halayen rushewar HPMC da ba a kula da su ba
HPMC ba tare da magani ba zai fara narkewa nan da nan bayan tuntuɓar ruwa, wanda ya dace da al'amuran tare da manyan buƙatu don saurin rushewa. Duk da haka, tun da saurin narkewa yana da wuyar haifar da agglomerates, saurin ciyarwa da haɓaka iri ɗaya yana buƙatar kulawa da hankali.
Halayen narkar da HPMC da aka yi musu magani
Rubutun da ke saman abubuwan da ake bi da su na HPMC suna ɗaukar lokaci don narke ko lalata, don haka lokacin rushewa ya fi tsayi, yawanci mintuna da yawa zuwa fiye da mintuna goma. Wannan zane yana guje wa samuwar agglomerates kuma ya dace musamman ga al'amuran da ke buƙatar babban saurin motsawa ko hadaddun ingancin ruwa yayin aikin ƙari.
3. Bambance-bambance a cikin halayen danko
HPMC da aka yi masa magani ba zai saki danko nan da nan kafin ya wargaje ba, yayin da HPMC da ba a yi masa magani ba zai ƙara ɗanƙon tsarin da sauri. Sabili da haka, a cikin lokuta inda danko yana buƙatar daidaitawa a hankali ko kuma ana buƙatar sarrafa tsari, nau'in da aka yi wa saman yana da ƙarin fa'ida.
4. Bambance-bambance a cikin abubuwan da suka dace
HPMC da ba a yi masa magani ba
Ya dace da al'amuran da ke buƙatar rushewar gaggawa da sakamako nan da nan, kamar ma'aikatan suturar capsule nan take a cikin filin harhada magunguna ko masu saurin kauri a cikin masana'antar abinci.
Hakanan yana aiki da kyau a wasu binciken dakin gwaje-gwaje ko ƙananan samarwa tare da tsauraran tsarin ciyarwa.
HPMC da aka yi masa magani
Ana amfani dashi sosai a cikin masana'antar gine-gine, alal misali, a cikin busassun turmi, mannen tayal, sutura da sauran samfuran. Yana da sauƙin tarwatsawa kuma baya samar da agglomerates, wanda ya dace da yanayin ginin injiniyoyi.
Hakanan ana amfani dashi a cikin wasu shirye-shiryen magunguna waɗanda ke buƙatar ci gaba da fitarwa ko ƙari na abinci waɗanda ke sarrafa ƙimar rushewar.
5. Farashin da bambance-bambancen ajiya
Farashin samarwa na HPMC da aka yi masa magani ya ɗan fi na wanda ba a kula da shi ba, wanda ke nuna bambanci a farashin kasuwa. Bugu da ƙari, nau'in da aka yi da shi yana da kariya mai kariya kuma yana da ƙananan buƙatu don zafi da zafin jiki na yanayin ajiya, yayin da nau'in da ba a kula da shi ya fi hygroscopic kuma yana buƙatar ƙarin yanayin ajiya mai mahimmanci.
6. Tushen zaɓi
Lokacin zabar HPMC, masu amfani suna buƙatar yin la'akari da waɗannan abubuwan bisa ga takamaiman buƙatu:
Shin adadin rushewar yana da mahimmanci?
Abubuwan buƙatun don ƙimar girma danko.
Ko hanyoyin ciyarwa da haɗuwa suna da sauƙi don samar da agglomerates.
Tsarin masana'antu na aikace-aikacen manufa da buƙatun aikin ƙarshe na samfurin.
An yi maganin da ba a yi baHPMCsuna da nasu halaye. Tsohon yana inganta sauƙin amfani da kwanciyar hankali na aiki ta hanyar canza yanayin rushewa, kuma ya dace da samar da manyan masana'antu; Ƙarshen yana riƙe da ƙimar rushewa mai girma kuma ya fi dacewa da masana'antar sinadarai masu kyau wanda ke buƙatar babban adadin rushewa. Zaɓin wane nau'in ya kamata a haɗa shi tare da takamaiman yanayin aikace-aikacen, yanayin tsari da kasafin kuɗi.
Lokacin aikawa: Nuwamba-20-2024