i. overview:
derivatives odorless, tasteless, QI'yaH-SuQ water-soluble cellulose, vaj generally lo' sodium salt, vaj sodium carboxymethyl cellulose, namely cmc-na vaj pong pong naQ carboxymethyl cellulose (Sodium carboxymethyl Cellulose) referred cmc, colloidal baS ghor pov polymers.
Features CHA'. Product:
1. cmc fiber chIS pagh loQ SuD granular 'och tIq, tasteless, odorless, QI'yaH-SuQ, bIQ chenmoH 'ej soluble transparent jeD gel, taS neutral pagh loQ alkaline. nI'taHvIS preservation 'oHbe' qab, DeSDu' 'eS Hat 'ej sunlight ngaDmoH. 'ach qaStaHvIS Hat dramatic choH, choH taS ph. 'ej laH je Dev 'angbogh Da ultraviolet woj microorganisms, hydrolysis pagh vabDot taS, nI'taHvIS storage taS qal oxidation, taS viscosity nup, optional yuQmeyDaq preservatives, such as formaldehyde, phenol, benzoic pey, organic mercury compounds.
2. cmc peng zhang tugh wanI' SabtaHbogh particles Hoch latlh chenmoH coating pagh adhesive ghom, 'oH chenmoH DuHbe' ta' ghomHa', 'ach QIt ngoS wa'DIch lIng je latlh polymer electrolytes, HeghDI' ngoS, rap. vaj, qaStaHvIS ram Qu'maj mung je aqueous taS, vaj particles laH uniformly yIQ chaH, laH significantly dissolution rate ghur.
3. cmc hygroscopic, ghur muD cmc je motlhbogh jejlaw' Hat moisture, Hu'DI' loD Hat je jejlaw' nup, motlhbogh Hat 80 vatlhvI' DeSDu' pa' Hat--50 vatlhvI', equilibrium moisture wovbe' 26 vatlhvI', product moisture 10 vatlhvI' pagh qup. vaj, moisture vaj yIqIm product packaging 'ej storage.
4. zinc, copper, aluminum, silver, Sut HabmoHwI', tin, chromium je latlh 'ugh baS salts, cmc aqueous precipitation, Dev acetate precipitation enabling je addition salt, Dev, 'ach laH qaStaHvIS sodium hydroxide ammonium hydroxide pagh taS re-dissolve.
5. Sar organic pagh inorganic pey, product, je vo' precipitation, depending on je pey concentration Segh precipitation taS, generally qaS, soda chel 'ej laH jang ph2.5 precipitation tlha'.
6. laH wej maq calcium, magnesium salt 'ej latlh salt precipitation cmc taS, 'a ghuS viscosity mup.
7. cmc 'ej latlh water-soluble glue 'ej softener, resins, etc. compatible.
8. vaj pa' Hat immersed pa' acetone, benzene, butyl acetate, carbon tetrachloride, castor oil, corn oil, ethanol, diethyl ether, dichloroethane, oil, methanol, methyl acetate DeSDu' QoyDI' ghaH mIllogh qonwI' qoSta' pumped cmc, methyl ethyl pagh choH neH ketone, toluene, turpentine, xylene, peanut je latlh cha'maH loS rep.
9. product Hoch rup pagh coarse, fibrous pagh poH'a', mo' je physical 'ej chemical bang unrelated Sar processing.
10. 40-50 ℃ bIQ, laH Hoch wo' chel ngoS, 'op chemicals nIS tuj DaH yo'SeH ngoS webqu'meH nov cmc nap bIr bIQ lo' pagh warm.