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I-CHITOSAN (IBANGA LOKUSEBENZA)

    iinkcukacha zemveliso

    INGCACISO YOLWAZI NGEMVELISO INOMBOLO YEGAS: 9012-76-4 EC NO: 222-311-2 Ifomula: (C6H11NO4)n=(161)n Ubunzima beMolekyuli: 161·n UMQEQESHO Ongeyotyhefu kwaye awunavumba.I-Off-Mhlophe okanye kancinci umgubo otyheli, kunye ne-asidi enyibilikayo eqhelekileyo, kunye ne-asidi enyibilikayo. ISICELO (KUPHELA IREFERENCE) Ukusetyenziswa kwe-chitosan kushishino olukhanyayo: Ukuthatha ithuba lokunyibilika kunye nepropathi yokwenza ifilimu ye-chitosan kunye nokuguquguquka kwesakhiwo sayo sekhemikhali, i-acetic anhydride isetyenziswe njenge-agent yokulungisa i-chitosan-chitin, ngaloo ndlela uhlobo olutsha lwe-chitin-laphu elilungele ukugqiba, kunye nohlobo olutsha lwe-chitin olulungele ukugqitywa kwelaphu. ukuzinza kweekhemikhali. Ukusetyenziswa ekukhuselweni kwendalo: I-Chitosan ingasetyenziselwa ukunyanga amanzi amdaka amashishini kunye nokukhupha isinyithi esinzima.Iitshetshe ezizinzile zingenziwa ngamaqela e-amino, amaqela e-hydroxyl kunye nee-ion zetsimbi kwii-molecule, ezinokuthi zisetyenziswe ngokubanzi ekubuyiselweni kweentsimbi ezixabisekileyo, unyango lwamanzi amdaka kunye nezinye iinkalo. I-chitosan enyibilikayo ene-viscosity ephezulu yalungiswa yi-chitosan, kwaye imveliso efunyenweyo yayine-viscosity ephezulu, umgangatho olungileyo, akukho tyhefu, i-biodegradability kwaye akukho ngcoliseko lwesibini.