Hydroxypyl methylcellose (hpmc)Kwanan mai narkewa mai narkewa ne mai narkewa sosai a cikin filayen gini, magani, kayan kwalliya, kayan kwalliya da masana'antar man fetur. Ya dogara ne akan fitilar tsire-tsire na halitta kuma an samo ta hanyar halayen sunadarai. Yana da kyawawan kayan abinci na ruwa, thickening, samar da fim da adondin kayan. Abubuwan masana'antu na kimacellCmc yakan ƙunshi daidaitawar sel. Abubuwan da aka gyara na gama gari sun haɗa da methypypripylation.
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Cell Cell Cell Abubuwa: Samun HPMC yana farawa tare da Cellulose na halitta. Tushen gama gari sun haɗa da ribers shuka kamar jikina na katako, auduga, da hemp. Don tabbatar da ci gaba mai kyau na halayen da suka biyo baya, galibi ana buƙatar ɗaukar hoto don cire impurities da ƙara yawan dauki.
Tasirin magana: Tasirin Slellulose gabaɗaya matakan kamar wanka, bushewa, da murƙushewa don aiwatar da sel a cikin halayen sel ko aka sarrafa don abubuwan da suka fissanta.
2. Tsarin aikin HPMC
Tsarin aikin HPMC ya haɗa da halayen methypypylation da hydroxypropypropypypypypypypypypypypypypypypypypypypypypypypypypypypypypypypypypypypypypypypypypypypypypypypypypypypypypypypypypypypypypypypypypypypypypypypypypypypypypypypypypypypypypyphropypypypypypyphropyphicypypypyphropypylation, wanda ake gudanarwa a ƙarƙashin yanayin alkaline. Tsarin tsari na musamman ya hada da matakan masu zuwa:
Kunna na sel: Domin yin sel mai sauƙi ga amsa Chemally, yawanci ya zama dole don magance matsi na alkaline kamar su sodium selululose matrix. A wannan matakin, da lu'ulu'ar da ke raguwa yana raguwa kuma tsarin ya zama loooser, wanda yake taimaka wa gyaran yaadarai mai zuwa.
Halin Methyration: Halin Methyration Mix yana gyara kwayar selulose ta hanyar gabatar da rukuni (-ch₃). Yawancin wakilai na yau da kullun suna amfani da wakilan methyl chloride (chlclc) ko chloroform (chlcl₃). A gaban sodium hydroxide, da methylated wakilin ya dogara da sel ya maye gurbin wasu daga cikin kwayoyin selynl (-ch₃), don haka form methyl pelululose.
An gama amfani da Metwallations: bayan an kammala amfani da Oxylene, propylelelene oxide (PO) ana amfani dashi azaman mai amsawa don gabatar da rukunin hydroxypyl (-ch₂ch (oh) ch₃). A dauki ana aiwatar da shi a karkashin alkaline yanayin. Hydroxypicypypypypypypypypypypypypypypypriproxication maye gurbin wasu daga cikin ƙungiyoyi na Metoxy akan ƙungiyoyin sel, don haka samar da HPMAC.
Gudanar da aikin: A lokacin dukkan aikin da aka yi, zazzabi, lokaci da rabo na amsoshi suna buƙatar tabbatar da cewa ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar cuta ta haifa da bukatun samfurin. Gabaɗaya magana, ana sarrafa yanayin amsawa tsakanin 30 zuwa 80 ° C, da lokacin da aka dauki yaki daga da yawa awanni zuwa sama da awanni goma.
Rashin daidaitawa da tsarkakewa: Bayan an gama amsar, samfurin yana buƙatar haɗawa da tsarkakewa, yawanci ta acid da acid, da sauransu) don ba da izinin hana abubuwa alkaline. Matakan tsarkakewa sun hada da wanka, tace, bushewa da sauran hanyoyin da za a cire kayan abinci marasa amfani, gyare-gyare da kuma samfuran.
3. Samfurin bushewa da marufi
Bushewa: Tsarkakewar hpmc yawanci yafi a cikin nau'i na ruwa mai narkewa, da danshi dole ne a cire ta bushewar fashewar, injin bushewa da sauran hanyoyin. Samfurin da aka bushe ya kamata ya kula da ƙarancin danshi, yawanci ana sarrafa shi a ƙasa 5%, don hana samfurin daga m m m m m m m m m m m m m m m m m m m m m m m m m m m m m m m m m m m m m m m m m m m m m m m m m m m m m m m m m m m m m m m m m m m m m m m m m m m m m m m m m m m m m m m m m m m m m m m m m m m m m m m m m m m m m m m m m m m m m m m m m m m m m m m m
Wagagging: An bushe hpmc da aka riga aka shirya ta foda, kuma tsarin mai rufi yana buƙatar jiyya-hujja magani. Yawancin lokaci ana shirya shi ne a cikin jakunkuna na polyethylene, jakunkuna na takarda ko jakunkuna don saukarwa da ajiya da ajiya.
4. Gudanarwa mai inganci da ƙa'idodin samfurin
A cikin tsarin samarwa na HPMC, ingantaccen kulawa yana da mahimmanci. Ingancin HPMC ya dogara ba kawai akan ingancin kayan abinci ba, har ma akan dalilai kamar yanayin aiki da tsarin aiki. Masu kera yawanci suna gudanar da bincike game da ka'idodi na duniya da yanki. Manufofin ingantattu na yau da kullun sun hada da:
Sallasio: HPMC ya kamata ya sami ingantaccen abinci na ruwa, da kuma ƙila da rushewa suna buƙatar biyan bukatun da aka ƙayyade.
Kwararre: danko na HPMC kai tsaye yana shafar tasirin aikace-aikace, da samfura daban-daban suna da buƙatu daban-daban bukatun. Hanyoyin gwaji na yau da kullun suna sun haɗa da hanyar danko na Brookfield.
Tsarkake da ƙazanta da ƙazanta: Ya kamata a sarrafa abun cikin HPMC a cikin samfuran da aka ƙayyade don tabbatar da tsuffan tsarkakakken samfurin.
Girman barbashi: Ya danganta da bukatun filayen aikace-aikace daban-daban, barbashi girman HPMC na iya bambanta, da kuma kayan abinci ko kayan kwalliya zasu sami abubuwan aikace-aikacen aikace-aikace.
5. Filayen aikace-aikacen hpmc
HPMC ana amfani dashi sosai a masana'antu da yawa kuma yana da mahimmancin kasuwanci mai mahimmanci.
Masana'antar gine-gine: Ana amfani da HPMC sosai a matsayin wakili-mai riƙe da ruwa a cikin kayan gini kamar turmi, wanda zai iya inganta aikin ginin da kuma kawar da kayan aiki.
Masana'antar masana'antu: HPMC tana da mahimmancin aikace-aikace a cikin filin magunguna a matsayin capsule barriers, adon kwamfutar hannu.
Masana'antar abinci: A abinci, ana amfani da HPMC azaman Thickener, mai tsafta, Emulstifififier, da sauransu, wanda, wanda zai iya inganta zane da dandano da ɗanɗano abinci.
Ana amfani da masana'antar kwaskwarima: HPMC azaman Thickerinner da wakilin fim a cikin kayan kwalliya, kuma ana amfani dashi a cikin masana'antar kayayyaki kamar cream.
Sauran filaye: Ana kuma yi amfani da KimacecelShpmc sosai a masana'antu kamar man fetur, da rubutu, takarda, da mayafin.
Samar da masana'antu naHpmCYana canza yanayin sel na halitta a cikin wani yanki mai narkewa na ruwa tare da kaddarorin da multuwan su ta hanyar jerin abubuwan haɗin sunadarai. Ta hanyar sarrafa yanayin dauki da tafiyar matakai na baya, samfuran HPMAC waɗanda ke haɗuwa da buƙatun aikace-aikace daban-daban. Tare da aikace-aikacen yawon shakatawa na HPMC, da yawa da kuma abubuwan bincike da haɓaka na fasaha zasu ci gaba da haɓaka haɓaka tsarin samarwa da ingancin samfurin.
Lokaci: Jan-27-2025