Sodium Carboxymethyl Cellulose Properties

Sodium carboxymethyl cellulose (CMC) i polymer inonyungudika mumvura inotorwa kubva ku cellulose, uye ine akati wandei akakosha zvimiro zvinoita kuti ive yakakosha mukushandisa kwakasiyana maindasitiri. Heano mamwe akakosha zvimiro zve sodium carboxymethyl cellulose:

1. Kunyungudika kweMvura: CMC inonyungudika zvakanyanya mumvura, ichigadzira mhinduro dzakajeka uye dzakajeka. Ichi chivakwa chinobvumira kuisirwa nyore kupinda mune aqueous masisitimu akadai semhinduro, kumiswa, uye emulsions.
2. Viscosity: CMC inoratidza yakanakisa thickening zvivakwa, zvichibatsira mukukwanisa kwayo kuwedzera viscosity yekuumbwa kwemvura. Iyo viscosity yeCMC mhinduro inogona kugadziridzwa neyakasiyana zvinhu senge kutarisisa, molecular uremu, uye dhigirii rekutsiva.
3. Firimu-Kuumba: CMC ine firimu-inogadzira zvimiro, ichiibvumira kugadzira matete, anochinjika, uye mayunifomu mafirimu kana akaomeswa. Aya mafirimu anopa zvipingamupinyi zvivakwa, adhesion, uye dziviriro, zvichiita kuti CMC ikwane kumashandisirwo akadai semajasi, mafirimu, uye zvinonamira.
4. Hydration: CMC ine yakakwira dhigirii yemvura, zvichireva kuti inogona kutora uye kuchengetedza yakawanda yemvura. Ichi chivakwa chinobatsira mukushanda kwayo seyakakora mumiriri, pamwe nekugona kwayo kuwedzera hunyoro kuchengetedza mumhando dzakasiyana siyana.
5. Pseudoplasticity: CMC inoratidza pseudoplastic maitiro, zvichireva kuti viscosity yayo inodzikira pasi pekunetseka kwekugera uye inodzokera kune yayo yekutanga viscosity kana kushushikana kwabviswa. Ichi chivakwa chinobvumira nyore kushandisa uye kugadzirisa mumigadziriso senge pendi, ingi, uye zvizorwa.
6. pH Kugadzikana: CMC yakagadzikana pamusoro pehupamhi pH renji, kubva kune acidic kusvika kune alkaline mamiriro. Iyo inochengetedza kuita kwayo uye kushanda kwayo mukuumbwa neakasiyana pH mazinga, ichipa kuita kwakasiyana-siyana mukushandisa mumaindasitiri akasiyana.
7. Kushivirira Munyu: CMC inoratidza kushivirira kwakanaka kwemunyu, zvichiita kuti ive yakakodzera kushandiswa mumigadziro ine electrolytes kana yakakwira munyu. Iyi pfuma inonyanya kukosha mumashandisirwo akadai sekuchera zvinwiwa, uko munyu unokwanisa kuve wakakosha.
8. Thermal Kugadzikana: CMC inoratidza kugadzikana kwakanaka kwekupisa, kumire tembiricha ine mwero inosangana mune yakajairwa maindasitiri maitiro. Zvisinei, kuratidzirwa kwenguva refu kune tembiricha yakakwirira kunogona kutungamirira kukuderera.
9. Kugarisana: CMC inowirirana nehuwandu hwakawanda hwezvimwe zvinongedzo, zvekuwedzera, uye zvinhu zvinowanzo shandiswa mukugadzirwa kwemaindasitiri. Inogona kuiswa nyore nyore mumagadzirirwo kuti uwane inodiwa rheological uye maitiro ekuita.

sodium carboxymethyl cellulose ine musanganiswa wakasarudzika wezvivakwa, zvinosanganisira kunyungudika kwemvura, viscosity control, kugona kugadzira firimu, hydration, pseudoplasticity, pH kugadzikana, kushivirira kwemunyu, kugadzikana kwekupisa, uye kuenderana. Zvivakwa izvi zvinoita kuti CMC ive yekuwedzera uye yakakosha mune akawanda maindasitiri ekushandisa, zvinosanganisira chikafu, mishonga, zvigadzirwa zvekuchengeta munhu, machira, pendi, zvinonamira, uye zvinwiwa zvekuchera.