Sidleycel羧甲基纤维素醚.docx
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1、SodiumCarboxyMethylCellulose(CMC)BriefIntroductionVitalcelloseSodiumcarboxymethylcellulose(CMC)isananioniccelluloseethermadefromnaturalcottonfiberastheprimaryrawmaterialthroughalkalization,etherification,purification,drying,pulverization,orgranulation.TheappearanceofCMCiswhitepowderorgranules,andits
2、water-solublecolloidhasthefunctionsOfthickening,stabilizing,emulsifying,suspending,andfilm-forming.Theyarewidelyusedinfoodztoothpaste,paper;ceramics,printinganddyeing,oildrilling,andotherindustries.FoodGradeCMCTechnicalSpecificationsofFoodgradeCMCTypeItemVFlOlVF500VFlOOOVF3000VFSOOOVF7000VFG1000(Gra
3、nular)VFG3000(Granuhr)VFG5000(Granular)VFG7000(Granuhr)VFG8000(Granular)Purity(%)99.599.5299.599.599.599.599.599.599.599.599.5Viscosity(mPas)80-120*200-5001000-20003000-40005000-60007000-80001000-20003000-40005000-60007000-80008000DegreeofSubstitution1.00.80-0.950.80-0.950.80-0.950.80-0.950.80-0.950
4、.80-0.950.80-0.950.80-0.950.80-0.950.80-0.95LossonDrying(%)10.0pHValue(l%)6.5-9.0RemarksTestmethod:ViscositymeasuredonbasisWetsampleof1%watersolution,at25DegCfBrookfiekiViscometerLVTD-I+TyPe,#2-4#SPindie,3OrPm.*1is2%watersolutionVitalcelloseCMChasgoodacidandsaltresistance,highsolutiontransparencyles
5、sfreecellulose,gelparticles,fastdissolutionspeed,andreasonablesolutionfluidity.Usedinfood,itcanimprovetheproductstaste,grade,andqualityandprolongtheshelflife.1. CMCcanpreventtheproteininyogurtfromcoagulatingandavoidcausingprecipitationanddelamination.2. CMCcaneffectivelymix,disperseandemulsifywaterf
6、at,andproteininicecream,andcanavoidtheappearanceoficecrystals,improvetasteandkeepuniformityoffinalproducts.3. CMChasgoodnatureofsubstitutionanduniformitytoensurethestabilityofacidicbeveragesandextenditsshelflife.4. CMCitselfhasnocatorificvalueandisagoodoptionformakinglow-caloriefoodsBatterygradeCMCT
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- Sidleycel 羧甲基纤维素
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