Iyo viscosity ye sodium carboxymeymelm cellelose inokamurwawo mune akawanda mamakisi zvichienderana nekushandisa kwakasiyana. Iyo viscosity yemhando yekushambidza ndeye 10 ~ 70 (pazasi 100), muganho wepamusoro weViscosity inobva muna200 ~ 1200 yekuvaka yekushongedza uye mamwe maindasitiri egiredhi. Ivo vese vari pamusoro pe1000, uye visikoka yevaindasitiri akasiyana siyana havana kufanana.
Nekuda kwekushandiswa kwayo kwakawanda.
Iyo viscosity yeSodium CarboxyMeym cellemelle inokanganiswa nehuwandu hwayo hwemasikati, tembiricha, gaar, sodium alginate, pectin, gum Kuenderana kwakanaka (kureva synergistic maitiro).
Kana iyo PH Kukosha ndeye 7, iyo viscosity yeSodium Carboxymelm Cellemolose Solution ndiyo yepamusoro, uye apo iyo pH Kukosha kuri 4 ~ 11, yakagadzikana. Carboxymethylcellose muchimiro cheAlkali simbi neAmponium mapundu anonyura mumvura. Chikamu chesimbi ion ca2 +, mg2 +, fe2 + inogona kukanganisa viscosity yayo. Simbi inorema senge sirivheri, Barium, Chromium kana fe3 + inogona kuita kuti ive inojekesa kunze kwemhinduro. Kana kusungwa kweENION kuchidzorwa, sekudzorwa kweiyo chelating agent Citric acid, mhinduro yakawanda viscous inogona kuumbwa, ichikonzera kupfava kana kuomarara gamu.
Sodium CarboxyMethyl Cellerose rudzi rwechisikigo cellulose, iyo inowanzogadzirwa nekoter yekoter kana yehuni yechigadzirwa uye yakaiswa pakutsvagira nemuromo weMochloroacetic acid pasi pealkaline mamiriro.
Sekureva kwezvinhu zvezvinyorwa zvekushandisa uye kutsiva kweiyo hydroxyl hydrogen muCellulose
Nekuti sodium carboxymethyl cellerose ine akawanda akasiyana uye akanakisa maitiro, zvinoshandiswa zvakanyanya mune yezuva nezuva maindasitiri, chikafu nemushonga uye kumwe kugadzirwa kwemaindasitiri.
Chimwe chezvinonyanya kukosha zviratidzo zveSodium carboxymeym cellever ndiyo viscosity ye sodium carboxymeyl cellever. Iko kukosha kwe viscosity ine chekuita nezvakaringana zvinhu zvakadai sekusungirwa, tembiricha uye shear rate. Nekudaro, zvinhu zvakadai sekusungwa, tembiricha uye shear rate ndizvo zvekunze zvinhu zvinokanganisa viscosity ye sodium carboxym carbolose.
Huremu hwayo hunorema uye molecular kugoverwa zvinhu zvemukati zvinokanganisa viscosity yeSodium Carboxymelt CellOpolose Solution. Zvekudzora chigadzirwa uye chigadzirwa chekuita kwesodium carboxymarthero cellever uremu uye molecular uremu hwekugovaniswa kwakakosha
Mitemo yaNewton muReology, ndapota verenga zvirimo zvakakodzera zve "rheology" muMuviri Chemistry, zvakaoma kutsanangura mumitsara imwe kana maviri. Kana iwe uchifanira kuzvitaura: Kune mhinduro yeCMC padyo neiyo Newtonian Fluid, kushushikana kwetsvo kuenderana nemucheto wemugumo, uye kuwanda kwemucheto pakati pavo kunonzi iyo viscosity coefficient kana kinematic viscosity.
Viscosity inobva mumauto pakati peCellulose Molecular maketins, kusanganisira mauto ekupararira uye hydrogen zvisungo zveHydrogen. Kunyanya, iyo polmerization ye cellulose derivatives haisi iyo linear chimiro asi chimiro chakawanda-chakabikwa. Mumhinduro, akawanda-akawanda-mherzer-branch cellulose akabatanidzwa kuti aumbe spatial network network network. Iyo yakasimba chimiro, iyo yakakura masimba pakati pemaketani anonyora mumhinduro inoguma.
Kugadzira kuyerera mumhinduro yedhisheni yeCellutivives, simba pakati pemaketani anonyomba dzinofanirwa kukurirwa, saka mhinduro ine mwero wakakwira wePolymerization inoda simba rakakura kuburitsa kuyerera. Zvekuyerwa kwe viscosity, simba riri paCMC mhinduro igiravhi. Pasi pemamiriro ekugara achigara, iyo keteni yeCMC mhinduro ine mwero wakakura wePolymerization ine simba rakakura, uye kuyerera kunononoka. Kuyerera kunononoka kunoratidza iyo viscosity.
Iyo viscosity ye sodium carboxymeymelm cellever inonyanya kuenderana neyekurumidzira uremu, uye ine zvishoma kuita neyero yekutsiva. Iyo yakakura iyo degree rekutsiva, iyo yakakura uremu, nekuti iyo smecular uremu hweboka revaridzi rakapindirwa boka rakakura kupfuura iro rapfuura hydroxyl group.
Iyo Sodium Munyu weCellulose CarboloseLeth Ether, Anonic Cellylose Ether, is a Milky White Fibrouts Powder kana Graness ye 0.5-0 G / CM3 Zviri nyore kuparadzira mumvura kuti ugadzire mhinduro inojekesa, uye isingaoneki mu organc sol sol sol solenic yakadai se ethanol. Iyo pH ye1% yemvura mhinduro ndeye 6.5 kusvika 8.5. PH> 10 kana <5, iyo viscosity yeSodium CarboxyMethylsellose yakaderedzwa zvakanyanya, uye kuita ndiko kwakanyanya kana ph = 7.
Izvo zvakashata zvakazara. Iyo viscosity inokwira nekukurumidza pazasi 20 ℃, uye inoshandura zvishoma nezvishoma pa45 ℃. Kureba-teronga pamusoro apa Iyo inonyudza mumvura, uye mhinduro iri pachena; Iyo yakagadzikana kwazvo muAlkaline Solution, uye zviri nyore ku hydrolyze pamberi pechisimba. Kana iyo PH kukosha iri 2-3, ichasvinudza.
Kutumira Nguva: Nov-07-2022