Carboxymethyl Cellulose (CMC) waa wax lagu daro cuntada caadiga ah, iyo milixdeeda sodium (sodium carboxymethyl cellulose) waxaa loo isticmaalaa qori iyo koollo ahaan.Sodium carboxymethyl cellulose xal: biyo karkaraya laakiin qadarku ma noqon karo in ka badan 0.5% - 0.7% sodium carboxymethyl cellulose xal qaado sodium carboxymethyl cellulose 0.5g, ku dar biyo 100ml, kulaylka iyo karkaraya, ilaa si buuxda u kala diri.Ku dar qadar yar oo biyo ah si aad u magdhabiso uumiga ka hor karkarinta.(1) Dahaar dhuuban oo iskiis loo sameeyay oo leh sodium carboxymethyl cellulose aqueous aqueous (0.2% -- 0.5%) qaddarka ku habboon ee koollada si siman ugu dahaaran saxanka dhalada.Markii ugu horeysay, 1.85g silica jel iyo 5ml sodium carboxymethyl cellulose aqueous aqueous ayaa la qaaday waxaana lagu riday baaquli caanaha.Inta soo hartay, 1.11g silica gel iyo 3ml sodium carboxymethyl cellulose aqueous aqueous ayaa la qaaday mar kasta.U shiiddo isla jihada ilaa ay ka jirto xumbo, xab-xabku wuxuu noqon karaa mid toosan.Cellulose dabiiciga ah waa polysaccharide ugu baahsan uguna badan ee dabiiciga ah.Farsamooyinka wax ka beddelka ee hadda jira ee cellulose waxay inta badan diiradda saaraan eterification iyo esterification.Carboxymethylation waa mid ka mid ah farsamooyinka etherification.Cellulose ka dib markii carboxymethylation carboxymethyl cellulose (CMC), ay xal aqueous ayaa dhumucdiisuna, film samaynta, bonding, haynta biyaha, ilaalinta kolloidal, emulsification iyo ganaax, si ballaaran loo isticmaalo in batroolka, cuntada, daawada, dharka iyo warshadaha waraaqaha, waa mid ka mid ah kuwa ugu muhiimsan. ether cellulose
Sodium carboxymethyl cellulose (CMC) waa ether-ka anionic cellulose, muuqaalka kore ee budada flocculent cad ama wax yar huruud ah, ma ur, dhadhamin, aan sun;Ku milmay biyo qabow ama kulul, samaynta xal hufan oo leh viscosity gaar ah.Xalku waa dhexdhexaad ama wax yar oo alkaline ah, oo aan lagu milmin ethanol, ether, khamriga isopropyl, acetone iyo dareerayaasha kale ee organic, laakiin waxay ku milmaan ethanol ama xal acetone oo ka kooban 60% biyo ah.Waa hygroscopic iyo photothermal deggan, iyo viscosity hoos u korodhka heerkulka.Xalku waa xasiloon at PH 2 ~ 10, iyo PH waa ka hooseeya 2. Waxaa jira roobab adag, iyo viscosity hoos u marka qiimaha PH ka sarreeyaa 10. heerkulka discoloration ahaa 227 ℃, heerkulka carbonization ahaa 252 ℃, iyo xiisadda dusha sare ee 2% xal aqueous waxay ahayd 71mn/n.
Sodium carboxymethyl cellulose (CMC) waa ether-ka anionic cellulose, muuqaalka kore ee budada flocculent cad ama wax yar huruud ah, ma ur, dhadhamin, aan sun;Ku milmay biyo qabow ama kulul, samaynta xal hufan oo leh viscosity gaar ah.Xalku waa dhexdhexaad ama wax yar oo alkaline ah, oo aan lagu milmin ethanol, ether, khamriga isopropyl, acetone iyo dareerayaasha kale ee organic, laakiin waxay ku milmaan ethanol ama xal acetone oo ka kooban 60% biyo ah.Waa hygroscopic iyo photothermal deggan, iyo viscosity hoos u korodhka heerkulka.Xalku waa xasiloon at PH 2 ~ 10, iyo PH waa ka hooseeya 2. Waxaa jira roobab adag, iyo viscosity hoos u marka qiimaha PH ka sarreeyaa 10. heerkulka discoloration ahaa 227 ℃, heerkulka carbonization ahaa 252 ℃, iyo xiisadda dusha sare ee 2% xal aqueous waxay ahayd 71mn/n.
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