Metyl Slell (MC) da Hydroxypolyl methylcelluls (hpmc) dukansu biyu selulose sune aka yi amfani da su a cikin magunguna, abinci, kayan gini da sauran filayen. Kodayake dukkansu sun samo asali ne daga sel na halitta kuma suna da irin wannan ayyuka a wasu aikace-aikacen, suna da mahimman bambance-bambance a cikin tsarin sunadarai, kayan aiki da halaye na aikace-aikace.
1. Tsarin sunadarai da tsari na shiri
Methyl Slelluloose (MC): An samar da sel Prefulululululululululululululule ne ta hanyar maye gurbin ɓangare ko duk ƙungiyoyin hydroxyl (-Oh) na sel Musamman, ƙungiyoyin hydroxyl a cikin selulose suna amsawa tare da reagents (kamar methyl chloride) a ƙarƙashin yanayin alkaline don samar da methylcellulose. Saboda rarrabuwa daban-daban na canzawa, MC na iya samun launuka daban-daban da danko.
Hydroxypyl methyplellulose (HPMC): An maye gurbin HPMC a dalilin MC, wanda ke cikin kwayar cutar hydroxypypyl (-cch₂chohchypropyl (-cch₂chohchypropyl (-cch₂chohach₃) hydroxypropyl. Shirye-shiryen hpmc ya ƙunshi matakin biyu-mataki: na farko methyhaddama dauki kuma sannan hydroxypropropropropypation. Saboda wannan sau biyu canzawa, da kaddarorin HPMC sun fi rikitarwa da bambancin ra'ayi.
2. Siyayya da Kayan Aiki
Solubility na MC: methylcellulose yana da kyau ƙila cikin ruwan sanyi, amma ba ya narke cikin ruwan zafi. Maganinta zai samar da wani sabon abu lokacin da aka mai zafi, wanda ya sa MC suna da ƙimar aikace-aikacen aikace-aikace na ƙarƙashin wasu takamaiman takamaiman bayani, kamar aikace-aikace a cikin kayan gini.
Solubility na HPMC: da bambanci, HPMC yana narkewa a cikin ruwan sanyi da ruwan zafi, kuma mafita yana da kewayon danko. Bugu da kari, HPMC ta nuna kyakkyawan kwanciyar hankali a cikin mafita mafi kyau kuma ba ta kula da canje-canje a darajar PH ba, saboda haka ana amfani dashi a cikin masana'antar abinci da kuma masana'antu na abinci.
3. Yankunan aikace-aikace
Aikace-aikacen methyllulose: saboda kayan aikin glering na MC, ana amfani da shi azaman mai riƙe da ruwa, da kuma tsinkaye don taimakawa haɓaka ɗanɗano da kwanciyar hankali. A cikin masana'antar masana'antu, MC ana amfani da MC a matsayin wakili na kafa don allunan da kayan samar da fim don capsules.
Aikace-aikacen Hydroxypropyl methylcellopyl methylcellose: hpmc ya fi dacewa da MC a cikin masana'antu da yawa saboda saurin shuka da kwanciyar hankali. Misali, HPMC ana amfani dashi sosai a masana'antar magunguna don shirya allunan da aka saki da aka saki da aka saki da kuma zango da kuma mai tsami shirye-shiryen ophthalmic shirye-shirye. A cikin kayan gini, ana amfani da HPMC azaman mai kauri da wakili na ruwa don ma'asumi, ya sanya da adhereves. Bugu da kari, ana amfani da HPMC azaman mai kauri, emulsifier da magudanar masana'antar abinci.
4. Abubuwa masu amfani da bambance-bambancen aiki
Halayen aiki na MC: alama mai rarrabe ta methyllulose shine kayan gleral gleling gleral, wanda ke haifar da tasiri musamman a aikace-aikace na buƙatar kwanciyar hankali. Bugu da kari, maganin ruwa mai ruwa na MC yana da takamaiman matakin nuna gaskiya da aikin ƙasa, wanda yake da amfani a wasu matakan masana'antu.
Halayen aiki na HPMC: Hydroxypropyl methylcellulose ne ya san ta hanyar warwarewar rashin sani da danko na Magana da PH. Waɗannan halaye suna yin HPMC suna nuna sassauƙa da kwanciyar hankali da kwanciyar hankali a aikace-aikace iri-iri. Bugu da kari, babi na HPMC da rashin guba suna da mahimmanci musamman a cikin masana'antar abinci da masana'antu na abinci.
5. Kariya ta muhalli da aminci
Kayan tsabtace muhalli na MC da HPMC: A matsayinsu na sile na sel, MC da HPMC sune kayan da ke da yawa kuma basu da tasiri kan muhalli. Bugu da kari, kayan biyu ba masu guba bane, marasa lafiya da aminci sosai, suna sa su dace da kayan haɗin ɗan adam, kamar abinci da magani.
Duk da cewa methyllulose (MC) da Hydroxypropylmethyphropylmethypropylment (hpmc) yana da kamanci a cikin tsarin sunadarai, Sallan su, kayan aikinsu da halaye na aikace-aikace da kuma halaye na aikace-aikace daban-daban saboda musanya daban-daban. Akwai bambance-bambance masu mahimmanci. MC yafi fice-iri a aikace-aikacen da ke buƙatar kayan gloling gelling, kamar a cikin kayan gini; Duk da yake HPMC anyi amfani dashi sosai a cikin magunguna, abinci da masana'antu na gine-ginen saboda wadataccen yanayi, kwanciyar hankali da rashin guba. Fahimtar bambance-bambance tsakanin su biyun na iya taimaka maka zabi kayan da ya dace don takamaiman aikace-aikace.
Lokaci: Feb-17-2025