Aikace-aikacen sodium carboxymethyl cellulose da hydroxyethyl cellulose a cikin samfuran sinadarai na yau da kullun

Carboxymethylcellulose sodium (CMC-Na) wani nau'in halitta ne, wani nau'in carboxymethylated na cellulose, kuma mafi mahimmancin ionic cellulose danko. Sodium carboxymethyl cellulose yawanci wani anionic polymer fili shirya ta hanyar amsa halitta cellulose tare da caustic alkali da monochloroacetic acid, tare da kwayoyin nauyi jere daga dubban dubban zuwa miliyoyin. CMC-Na fari ne mai fibrous ko granular foda, mara wari, marar ɗanɗano, hygroscopic, mai sauƙin watsawa cikin ruwa don samar da ingantaccen maganin colloidal.

Lokacin tsaka tsaki ko alkaline, maganin shine babban ruwa mai danko. Barga ga magunguna, haske da zafi. Duk da haka, zafi yana iyakance zuwa 80°C, kuma idan mai zafi na dogon lokaci sama da 80°C, danko zai ragu kuma ba zai iya narkewa cikin ruwa ba.

Sodium carboxymethyl cellulose kuma wani nau'in thickener ne. Saboda kyawawan kaddarorin sa, an yi amfani da shi sosai a cikin masana'antar abinci, kuma ya inganta saurin ci gaban masana'antar abinci zuwa wani yanki. Alal misali, saboda da wasu thickening da emulsifying sakamako, shi za a iya amfani da su daidaita yogurt sha da kuma kara danko na yogurt tsarin; saboda wasu kaddarorinsa na ruwa da ruwa, ana iya amfani da shi don inganta cin taliya kamar burodi da biredi mai tururi. inganci, tsawaita rayuwar shiryayye na samfuran taliya da haɓaka dandano.

Saboda yana da wani sakamako na gel, yana da amfani ga abinci don samar da gel mafi kyau, don haka ana iya amfani dashi don yin jelly da jam; Hakanan za'a iya amfani da shi azaman abin rufe fuska da ake ci, a haɗa shi da sauran masu kauri, sannan a baje a kan wasu wuraren abinci, yana iya sa abincin ya zama sabo sosai, kuma saboda abu ne da ake ci, ba zai haifar da illa ga ɗan adam ba. lafiya. Sabili da haka, CMC-Na-abinci, azaman ƙari na abinci mai kyau, ana amfani dashi sosai a cikin samar da abinci a cikin masana'antar abinci.

Hydroxyethylcellulose (HEC), dabarar sinadarai (C2H6O2) n, fari ne ko rawaya mai haske, mara wari, fibrous mara guba ko foda mai ƙarfi, wanda ya ƙunshi alkaline cellulose da ethylene oxide (ko chlorohydrin) An shirya ta hanyar etherification, yana cikin waɗanda ba: ionic soluble cellulose ethers. Saboda HEC yana da kyawawan kaddarorin kauri, dakatarwa, tarwatsawa, emulsifying, ɗaure, ƙirƙirar fim, kare danshi da samar da colloid mai karewa.

Sauƙi mai narkewa a cikin ruwa a 20°C. Marasa narkewa a cikin na kowa Organic kaushi. Yana da ayyuka na thickening, suspending, dauri, emulsifying, watsawa, da kuma kiyaye danshi. Ana iya shirya mafita a cikin jeri daban-daban na danko. Yana da na musamman mai kyau gishiri solubility ga electrolytes.

Danko yana canzawa kadan a cikin kewayon ƙimar PH 2-12, amma danko yana raguwa fiye da wannan kewayon. Yana da Properties na thickening, suspending, dauri, emulsifying, dispersing, rike danshi da kuma kare colloid. Ana iya shirya mafita a cikin jeri daban-daban na danko.