Hydroxyethylcellulose (HEC) polymer ne da ake amfani da shi sosai a masana'antu daban-daban, gami da kayan shafawa, magunguna, da abinci. Samfurin cellulose ne da aka gyara wanda aka samo asali daga cellulose na halitta, polysaccharide da ake samu a bangon tantanin halitta. Wannan mahallin fili yana haɗawa ta hanyar tsarin gyare-gyaren sinadarai wanda ya haɗa da amsa cellulose tare da ethylene oxide don gabatar da ƙungiyoyin hydroxyethyl akan kashin bayan cellulose. Sakamakon hydroxyethylcellulose yana da kaddarorin rheological na musamman, yana mai da shi mahimmanci a cikin aikace-aikace da yawa.
Cellulose, tushen kayan farko na hydroxyethylcellulose, yana da yawa a cikin yanayi kuma ana iya samun su daga tushen shuka iri-iri. Tushen cellulose na yau da kullun sun haɗa da ɓangaren litattafan almara, auduga, hemp, da sauran tsire-tsire masu fibrous. Fitar da cellulose yawanci ya haɗa da rushe kayan shuka ta hanyar injiniyoyi ko tsarin sinadarai don ware filayen cellulose. Da zarar an ware, cellulose yana ci gaba da sarrafawa don cire ƙazanta da kuma shirya shi don gyaran sinadarai.
Haɗin hydroxyethylcellulose ya haɗa da amsawar cellulose tare da ethylene oxide a ƙarƙashin yanayin sarrafawa. Ethylene oxide wani fili ne na kwayoyin halitta tare da tsarin sinadarai C2H4O, wanda aka saba amfani dashi wajen samar da sinadarai na masana'antu daban-daban. Lokacin da aka amsa da cellulose, ethylene oxide yana ƙara ƙungiyoyin hydroxyethyl (-OHCH2CH2) zuwa kashin bayan cellulose, wanda ya haifar da samuwar hydroxyethylcellulose. Matsayin maye gurbin, wanda ke nufin adadin ƙungiyoyin hydroxyethyl da aka ƙara ta kowace naúrar glucose a cikin sarkar cellulose, ana iya sarrafa shi yayin tsarin haɗin gwiwa don daidaita kaddarorin samfurin ƙarshe.
Canjin sinadarai na cellulose don samar da hydroxyethylcellulose yana ba da kaddarorin fa'ida da yawa ga polymer. Waɗannan kaddarorin sun haɗa da haɓaka mai narkewar ruwa, haɓaka haɓakar kauri da ƙarfin gelling, ingantaccen kwanciyar hankali akan nau'ikan pH da yanayin zafin jiki, da dacewa tare da wasu nau'ikan nau'ikan abubuwan da aka saba amfani da su a cikin ƙira. Waɗannan halayen suna sa hydroxyethylcellulose ya zama ƙari mai yawa tare da aikace-aikace masu yawa a cikin masana'antu daban-daban.
A cikin masana'antar kayan shafawa, ana amfani da hydroxyethylcellulose sosai azaman wakili mai kauri, mai daidaitawa, da emulsifier a cikin samfuran kulawa daban-daban kamar shampoos, conditioners, lotions, creams, da gels. Ƙarfinsa don gyara danko da nau'in nau'in nau'in nau'i yana ba da damar ƙirƙirar samfurori tare da halayen halayen halayen kyawawa da halayen aiki. Bugu da ƙari, hydroxyethylcellulose na iya aiki azaman wakili mai yin fim, yana ba da shinge mai kariya akan fata ko saman gashi.
A cikin magungunan magunguna, ana amfani da hydroxyethylcellulose azaman mai ɗaure a cikin masana'anta na kwamfutar hannu, inda yake taimakawa wajen riƙe abubuwan da ke aiki tare da haɓaka ƙarfin injina na allunan. Hakanan ana amfani da shi azaman wakili mai dakatarwa a cikin tsarin ruwa don hana daidaitawar barbashi mai ƙarfi da tabbatar da rarraba iri ɗaya na kayan aiki masu aiki. Bugu da ƙari, hydroxyethylcellulose yana aiki azaman mai gyara danko a cikin maganin ophthalmic da gels na sama, yana haɓaka kaddarorin mai mai da kuma tsawaita lokacin zama a saman ido ko fata.
A cikin masana'antar abinci, hydroxyethylcellulose yana samun aikace-aikace azaman mai kauri, mai daidaitawa, da wakilin gelling a cikin samfuran abinci iri-iri, gami da biredi, sutura, kayan zaki, da abubuwan sha. Yana iya inganta laushi, jin baki, da kwanciyar hankali na tsarin abinci ba tare da shafar dandano ko warin su ba. Hydroxyethylcellulose gabaɗaya an san shi azaman mai aminci (GRAS) don amfani da shi a cikin abinci ta hukumomin gudanarwa kamar Hukumar Abinci da Magunguna ta Amurka (FDA) da Hukumar Kare Abinci ta Turai (EFSA).
hydroxyethylcellulose wani abu ne mai mahimmanci na cellulose wanda aka samo daga tushen cellulose na halitta ta hanyar gyaran sinadarai tare da ethylene oxide. Abubuwan da ke cikin rheological na musamman sun sa ya zama ƙari mai yawa a cikin kayan kwalliya, magunguna, da samfuran abinci, inda yake aiki azaman thickener, stabilizer, binder, emulsifier, da wakilin gelling. Tare da fa'idodin aikace-aikacen sa da ingantaccen bayanin martaba, hydroxyethylcellulose ya ci gaba da kasancewa maɓalli mai mahimmanci a cikin ƙirar mabukaci da masana'antu daban-daban.
Lokacin aikawa: Afrilu-12-2024