sodium carboxymethyl Cellulose (sodium carboxymethyl Cellulose, Abbreviated cmc-na)

sodium carboxymethyl cellulose (cmc-na abbreviated sodium carboxymethyl cellulose,) cotton waste 'ej waste nav pulp tlhol Hap 'u' synthetic anionic polymer je compound. pov bIQ solubility mIllogh qonwI' qoSta', widely lo' neH petroleum, geology, chemical, je molecular ngI' 6400 (± 1000), industry, Soj, pharmaceutical 'ej latlh industries, Sov "industrial msg." tIS april 1989 cmc-na je ghaj Ministry Chemical Industry "rup chemicals yotlh chu' august 5 product nab". cmc-na production development DaHjaj, synthesis methods rewbe'mey'e' cha' Segh bIQ-SIQ direct method (spray soda), 'ej latlh organic solvent soluble media chut lo'. HoSqu'mo' qaSpu'DI' ghaj 'Iv qup alkaline, etherification poH ngaj, Suvmo' adopted ether Duy utilization, veb characteristic, pong law' manufacturers domestic. 'ach widespread domestic cmc-na 'eS juS rate tu'lu', substantial ghur qaStaHvIS development Product chu' cost slow 'ej latlh wanI'vammo' tlha' ngaQHa'moHwI'mey indicators cmc-na laHlIj 'aD qechmeyDaj Huj substitution (ds) 'ej viscosity Generally, ds pIm, vaj cmc-na vuDmey'e' pIm;. substitution ghur, transparency je Dunmo' taS stability. ja' 'oH, cmc-na qechmeyDaj Huj substitution 0.7 ~ 1.2 Transparency, HeghDI' QaQ taS viscosity DeSDu' ph, 6 9: 00 'aqroS. in order to ghob'e' qel laHlIj, in addition to Duy qutlhbe'jaj etherification, 'ach je mI' factors 'a ghIH, Hat, ph bIQ 'ej viscosity substitution, example relationship SabtaHbogh waw' amount 'ej SabtaHbogh Duy etherify, etherification poH, pat ensure, concentration je rur salt