Hydroxypropylmethylcellulose (HPMC) wani nau'i ne mai mahimmanci kuma mai dacewa tare da aikace-aikace a fadin masana'antu iri-iri.Don fahimtar ainihin sa, dole ne mutum ya zurfafa cikin abubuwan da ke tattare da shi, tsarin masana'anta, da asalinsa.
Sinadaran na HPMC:
HPMC shine polymer Semi-synthetic wanda aka samo daga cellulose, polysaccharide na halitta wanda aka samo a cikin ganuwar tantanin halitta.Babban tushen cellulose shine ɓangaren litattafan almara na itace ko fiber auduga.Haɗin HPMC ya haɗa da gyaggyarawa cellulose ta hanyar jerin halayen sinadarai don mai da shi abin da aka samu daga cellulose.
Abubuwan roba na samarwa na HPMC:
Tsarin etherification:
Samar da HPMC ya ƙunshi etherification na cellulose tare da propylene oxide da methyl chloride.
A yayin wannan tsari, ana shigar da ƙungiyoyin hydroxypropyl da methyl a cikin kashin bayan cellulose, suna kafa HPMC.
Gyaran sinadarai:
Abubuwan gyare-gyaren sinadarai da aka gabatar yayin haɗakarwa sakamakon a cikin HPMC ana rarraba su azaman fili na roba.
Matsayin maye gurbin (DS) yana nufin matsakaicin adadin hydroxypropyl da ƙungiyoyin methyl a kowace naúrar glucose a cikin sarkar cellulose.Ana iya daidaita wannan ƙimar DS yayin aikin masana'anta don samun HPMC tare da takamaiman kaddarorin.
Samar da masana'antu:
Ana samar da HPMC ta masana'antu akan babban sikeli ta kamfanoni da yawa ta amfani da halayen sinadarai masu sarrafawa.
Tsarin masana'anta ya ƙunshi madaidaicin yanayi don cimma kaddarorin da ake so da aikin samfur na ƙarshe.
Abubuwan asali na HPMC:
Cellulose a matsayin tushen halitta:
Cellulose shine ainihin kayan HPMC kuma yana da yawa a cikin yanayi.
Tsire-tsire, musamman itace da auduga, sune tushen tushen cellulose.Cire cellulose daga waɗannan tushen halitta yana fara aikin masana'antar HPMC.
Halin Halitta:
HPMC abu ne mai yuwuwa, mallakar kayan halitta da yawa.
Kasancewar cellulose na halitta a cikin HPMC yana ba da gudummawa ga kaddarorin sa na biodegradable, yana mai da shi abokantaka na muhalli a wasu aikace-aikace.
Aikace-aikace na HPMC:
magani:
HPMC ne yadu amfani a Pharmaceutical masana'antu a matsayin shafi jamiái, binders da ci-release matrices a kwamfutar hannu formulations.Daidaitawar halittar sa da kaddarorin sakin sarrafawa suna sanya shi zaɓi na farko don tsarin isar da ƙwayoyi.
Masana'antar gine-gine:
A cikin gini, ana amfani da HPMC azaman wakili mai riƙe ruwa, mai kauri, da saita lokaci a cikin kayan tushen siminti.Matsayinta na inganta iya aiki da manne da turmi da filasta yana da mahimmanci.
masana'antar abinci:
Ana amfani da HPMC azaman mai kauri da gelling a masana'antar abinci.
An fi amfani da shi a cikin kayan abinci kamar miya, miya da kayan gasa.
kayan shafawa:
A cikin kayan kwalliya, ana samun HPMC a cikin samfura iri-iri da suka haɗa da creams, lotions, da gels, suna aiki azaman masu kauri, masu daidaitawa, da emulsifiers.
Aikace-aikacen masana'antu:
Ƙwaƙwalwar HPMC ta haɓaka zuwa aikace-aikacen masana'antu iri-iri, gami da ƙirar fenti, adhesives da sarrafa masaku.
Matsayin tsari:
Matsayin GRAS:
A cikin Amurka, ana gane HPMC gabaɗaya a matsayin aminci (GRAS) don wasu aikace-aikace a cikin abinci ta Hukumar Abinci da Magunguna ta Amurka (FDA).
Matsayin magunguna:
HPMC da ake amfani da su a cikin samfuran magunguna dole ne su bi ka'idodin magunguna kamar Amurka Pharmacopeia (USP) da Pharmacopoeia na Turai (Ph. Eur.).
a ƙarshe:
A taƙaice, hydroxypropyl methylcellulose (HPMC) wani ɗan ƙaramin roba ne wanda aka samo daga cellulose na halitta ta hanyar tsarin gyara sinadarai mai sarrafawa.Duk da cewa ta sami sauye-sauye na roba, asalinta ya ta'allaka ne daga albarkatun kasa kamar na itace da auduga.Musamman kaddarorin na HPMC sun sa ya zama fili mai mahimmanci da ake amfani da shi sosai a cikin magunguna, gini, abinci, kayan kwalliya da masana'antu daban-daban.Haɗuwa da cellulose na halitta da gyare-gyare na roba yana ba da gudummawa ga haɓakarsa, haɓakar halittu da kuma yarda da tsari a fannoni daban-daban.
Lokacin aikawa: Dec-18-2023