Lihlahisoa
Feme ka ho toba Feme e Theko e tlaase Cellulose CMC
Tlhaloso ea Sehlahisoa
Carboxymethyl Cellulose (CMC) ke tlatsetso e tloaelehileng ea lijo, 'me letsoai la eona la sodium (sodium carboxymethyl cellulose) le sebelisoa joalo ka boka le peista.Sodium carboxymethyl cellulose tharollo: metsi a belang empa palo e ke ke ea feta 0.5% - 0.7% sodium carboxymethyl cellulose tharollo nka sodium carboxymethyl cellulose 0.5g, eketsa metsi 100ml, futhumatsang le a phehile, ho fihlela qhibiliha ka ho feletseng.Kenya palo e nyane ea metsi ho lefella mouoane pele o belisoa.1Lekhetlo la pele, 1.85g silica gel le 5ml sodium carboxymethyl cellulose aqueous solution li ile tsa nkoa 'me tsa kenngoa ka sekotlolo sa lebese.Bakeng sa tse ling, 1.11g silica gel le 3ml sodium carboxymethyl cellulose aqueous solution li ne li nkoa nako le nako.Sila ka tsela e ts'oanang ho fihlela ho se na bubble, mucus e ka ba linear.Selulose ea tlhaho ke polysaccharide e ajoang ka ho fetesisa ebile e le ngata ka tlhaho.Mekhoa ea hona joale ea phetoho ea selulose e shebana haholo le etherification le esterification.Carboxymethylation ke e 'ngoe ea mekhoa ea etherification.Cellulose ka mor'a carboxymethylation carboxymethyl cellulose (CMC), tharollo ea eona ea metsi e na le ho teteka, ho etsa filimi, ho kopanya, ho boloka metsi, tšireletso ea colloidal, emulsification le ho emisoa, e sebelisoang haholo indastering ea petroleum, lijo, meriana, masela le pampiri, ke e 'ngoe ea tse bohlokoa ka ho fetisisa. cellulose ether
Lintho tsa 'mele
Sodium carboxymethyl cellulose (CMC) ke anionic cellulose ether, ponahalo ea phofo e tšoeu kapa e mosehla hanyenyane kapa phofo e tšoeu, ha e na monko, e sa latsoeheng, e seng chefo;E qhibiliha ka metsing a batang kapa a chesang, ho etsa tharollo e hlakileng ka viscosity e itseng.Tharollo ha e nke lehlakore kapa ha e na alkaline hanyenyane, ha e qhibilihe ka har'a ethanol, ether, joala ea isopropyl, acetone le metsoako e meng ea tlhaho, empa e qhibiliha ka ethanol kapa tharollo ea acetone e nang le metsi a 60%.Ke hygroscopic le photothermal e tsitsitseng, 'me viscosity e fokotseha ka ho eketseha ha mocheso.Tharollo e tsitsitse ho PH 2 ~ 10, 'me PH e ka tlaase ho 2. Ho na le li-precipitates tse tiileng,' me viscosity e fokotseha ha boleng ba PH bo phahame ho feta 10. Mocheso oa ho fetoha ha mebala e ne e le 227 ℃, mocheso oa carbonization e ne e le 252 ℃, 'me tsitsipano e ka holimo ea 2% ea tharollo ea metsi e ne e le 71mn / n.
Lintho tsa lik'hemik'hale
Sodium carboxymethyl cellulose (CMC) ke anionic cellulose ether, ponahalo ea phofo e tšoeu kapa e mosehla hanyenyane kapa phofo e tšoeu, ha e na monko, e sa latsoeheng, e seng chefo;E qhibiliha ka metsing a batang kapa a chesang, ho etsa tharollo e hlakileng ka viscosity e itseng.Tharollo ha e nke lehlakore kapa ha e na alkaline hanyenyane, ha e qhibilihe ka har'a ethanol, ether, joala ea isopropyl, acetone le metsoako e meng ea tlhaho, empa e qhibiliha ka ethanol kapa tharollo ea acetone e nang le metsi a 60%.Ke hygroscopic le photothermal e tsitsitseng, 'me viscosity e fokotseha ka ho eketseha ha mocheso.Tharollo e tsitsitse ho PH 2 ~ 10, 'me PH e ka tlaase ho 2. Ho na le li-precipitates tse tiileng,' me viscosity e fokotseha ha boleng ba PH bo phahame ho feta 10. Mocheso oa ho fetoha ha mebala e ne e le 227 ℃, mocheso oa carbonization e ne e le 252 ℃, 'me tsitsipano e ka holimo ea 2% ea tharollo ea metsi e ne e le 71mn / n.
Aterese
Mayu Chemical Industry Park, Jinzhou City, Hebei, China
Mohala/Whatsapp
+86-311-8444 2166
+86 13785166166 (Whatsapp/Wechat)
+86 18631151166 (Whatsapp/Wechat)
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