Focus on Cellulose ethers

I-Sodium Carboxymethyl Cellulose Industrial Use Analysis

Omunye umkhiqizo osezingeni eliphezulu we-sodium carboxymethyl cellulose yi-polyanionic cellulose (PAC), ephinde ibe i-anionic cellulose ether, enedigri ephezulu yokufaka esikhundleni nokufaka endaweni efanayo, iketango elifushane lamangqamuzana kanye nesakhiwo samangqamuzana esizinzile., ngakho-ke inokumelana nosawoti okungcono, ukumelana ne-asidi, ukumelana ne-calcium, ukumelana nokushisa okuphezulu nezinye izakhiwo, futhi ukuncibilika kwayo kuyathuthukiswa.Isetshenziswa kuzo zonke izimboni lapho i-carboxymethyl cellulose ingasetshenziswa khona, inikeze ukuzinza okungcono futhi ihlangabezane nezidingo eziphakeme.Izidingo zenqubo.I-Carboxymethyl cellulose iyi-flocculent powder engenabuthi futhi engenaphunga esebenza ngokuzinzile futhi inyibilika kalula emanzini.Isixazululo saso esinamanzi siwuketshezi lwe-viscous olungathathi hlangothi noma olune-alkali, oluncibilika kwamanye ama-glue nama-resin ancibilikayo emanzini, angancibiliki Ingasetshenziswa kumakhemikhali ezinto eziphilayo njenge-ethanol.I-CMC ingasetshenziswa njenge-adhesive, thickener, i-ejenti yokumisa, i-emulsifier, i-dispersant, i-stabilizer, i-ejenti yokulinganisa, njll.
I-sodium carboxymethyl cellulose iwumkhiqizo ophumayo omkhulu kakhulu, osetshenziswa kabanzi futhi osebenziseka kalula phakathi kwama-cellulose ethers, aziwa kakhulu ngokuthi “i-industrial monosodium glutamate”.​
1. Isetshenziselwa ukumba nokumba imithombo kawoyela negesi yemvelo.
I-CMC ene-viscosity ephezulu kanye nezinga eliphakeme lokushintshwa lilungele udaka olunomthamo ophansi, futhi i-CMC ene-viscosity ephansi kanye nezinga eliphezulu lokushintshwa lifanele udaka olunomthamo omkhulu.Ukukhethwa kwe-CMC kufanele kunqunywe ngokuya ngezimo ezihlukene ezifana nohlobo lodaka, isifunda kanye nokujula komthombo
2. Isetshenziswa ezimbonini zendwangu, zokuphrinta nezokudaya.Imboni yezindwangu isebenzisa i-CMC njenge-ejenti yokulinganisa ukulinganisa kwentambo kakotini, uboya bukasilika, imicu yamakhemikhali, inhlanganisela nezinye izinto eziqinile;
3. Isetshenziswa embonini yephepha i-CMC ingasetshenziswa njenge-ejenti yokushelela phezulu kwephepha kanye ne-ejenti yokulinganisa embonini yephepha.Ukwengeza u-0.1% kuya ku-0.3% we-CMC ku-pulp kungathuthukisa amandla okuqina ephepha ngo-40% kuya ku-50%, kukhuphule ukuphuka okucindezelayo ngo-50%, futhi kwandise ukuguqeka izikhathi ezi-4 kuya kwezi-5.
4. I-CMC ingasetshenziswa njenge-adsorbent yokungcola uma yengezwe kuzinto zokwenziwa zokuhlanza;amakhemikhali ansuku zonke njengemboni yokuxubha amazinyo e-CMC glycerin solution aqueous isetshenziswa njengesisekelo sezinsini somuthi wokuxubha;imboni yemithi isetshenziswa njenge-thickener kanye ne-emulsifier;Isixazululo samanzi se-CMC sijiyile futhi sisetshenziselwa ukucubungula amaminerali antantayo, njll
5. Ingasetshenziswa njenge-adhesive, plasticizer, i-ejenti yokumisa i-glaze, i-ejenti yokulungisa umbala, njll embonini ye-ceramic.
6. Isetshenziswa ekwakheni ukuthuthukisa ukugcinwa kwamanzi namandla
7. Isetshenziswa embonini yokudla.Imboni yezokudla isebenzisa i-CMC enezinga eliphezulu lokushintsha njengesithako sika-ayisikhilimu, ukudla okusemathinini, ama-noodle aphekwa ngokushesha, kanye nokuqiniswa kwegwebu likabhiya, njll. Kokujiyisa, okuhlanganisayo noma okusizayo.
8. Imboni yezokwenziwa kwemithi ikhetha i-CMC ene-viscosity efanele njengesibophezelo sethebhulethi, i-disntegrant, kanye ne-ejenti emiswayo ukuze imiswe.

Uchungechunge lwezithako zempuphu eyomile:
Ingasetshenziswa ku-latex powder ehlakazekayo, i-hydroxypropyl methylcellulose, i-polyvinyl alcohol micropowder, i-polypropylene fiber, i-wood fiber, i-alkali inhibitor, i-repellent yamanzi, ne-retarder.

I-PVA kanye nezinsiza:
I-Polyvinyl alcohol series, i-antiseptic bactericide, i-polyacrylamide, i-sodium carboxymethyl cellulose, izithasiselo zeglue.

Izinamathiselo:
Uchungechunge olumhlophe lwe-latex, i-VAE emulsion, i-styrene-acrylic emulsion nezithasiselo.

Uketshezi:
I-1.4-Butanediol, i-tetrahydrofuran, i-methyl acetate.

Izigaba zemikhiqizo emihle:
I-Anhydrous Sodium Acetate, i-Sodium Diacetate


Isikhathi sokuthumela: Nov-11-2022
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