Utshintsho kwiipropati zomzimba kunye neekhemikhali ze-sodium carboxymethyl cellulose ngexesha lokusetyenziswa

1. Intshayelelo:
I-Sodium carboxymethyl cellulose (NaCMC) iphuma emanzini ephuma kwiselulosi esetyenziswa kakhulu kumashishini afana nokutya, amayeza, izinto zokuthambisa, kunye namalaphu ngenxa yokuqina kwayo okungaqhelekanga, ukuzinzisa, kunye neempawu zokwenza ifilim. Nangona kunjalo, ngexesha lokusetyenziswa kweemveliso ezisekwe kwi-NaCMC, utshintsho oluninzi lomzimba kunye neekhemikhali lwenzeka, luchaphazela ukusebenza kunye nokusebenza kwayo.

2.Utshintsho loMzimba:

Ukunyibilika:
I-NaCMC ibonisa ukunyibilika okwahlukileyo ngokuxhomekeke kwizinto ezifana nobushushu, i-pH, kunye nobukho beetyuwa.
Ngokusetyenziswa ixesha elide, ukunyibilika kwe-NaCMC kunokuncipha ngenxa yezinto ezinje ngokuncipha kobunzima bemolekyuli kunye nokudibanisa umnqamlezo, okuchaphazela i-kinetics yayo yokuchithwa kunye nokusebenza kwimiqulu.

Viscosity:
I-Viscosity yiparameter ebalulekileyo elawula ukuziphatha kwe-rheological kunye nokusebenza kwezisombululo ze-NaCMC.
Ngexesha lokusetyenziswa, izinto ezinje ngesantya sokucheba, ubushushu, kunye nokuguga kunokutshintsha i-viscosity yezisombululo ze-NaCMC, zibe nefuthe lokujiya kunye nokuzinzisa iipropathi kwizicelo ezinjengokutya kunye nokwakhiwa kwamayeza.

Ubunzima beMolekyuli:
I-NaCMC inokuthotywa ngexesha lokusetyenziswa, okukhokelela ekunciphiseni ubunzima bemolekyuli.
Oku kuncipha kobunzima bemolekyuli kunokuchaphazela iipropathi ezahlukeneyo, kubandakanya i-viscosity, ukunyibilika, kunye nokukwazi ukwenza ifilimu, ngaloo ndlela kuchaphazela ukusebenza ngokubanzi kweemveliso ezisekwe kwi-NaCMC.

3.Utshintsho lweMichiza:

Ukudityaniswa:
Ukudityaniswa okunqamlezileyo kweeathoyile zeNaCMC kunokwenzeka ngexesha lokusetyenziswa, ngakumbi kwizicelo ezibandakanya ukuvezwa kwee-divalent cations okanye iiarhente ezidibanisa umnqamlezo.
I-Cross-linking iguqula i-polymer network structure, echaphazela iipropati ezifana ne-solubility, i-viscosity, kunye nokuziphatha kwe-gelation, ngaloo ndlela kuphembelela ukusebenza kwe-NaCMC kwizicelo ezahlukeneyo.

Uhlengahlengiso loLwakhiwo:
Ukuguqulwa kweekhemikhali, ezifana nedigri ye-carboxymethylation kunye nephethini yokutshintsha, kunokutshintsha ngexesha lokusetyenziswa, okuchaphazela ulwakhiwo kunye neepropati ze-NaCMC.
Ukuguqulwa kwesakhiwo kunempembelelo kwiipropati ezifana nokugcinwa kwamanzi, amandla okubopha, kunye nokunamathela, ngaloo ndlela kuchaphazela ukusebenza kwe-NaCMC kwizicelo ezifana nezongezo zokutya kunye nokwakhiwa kwamayeza.

4.Iimpembelelo kwizicelo:

Ishishini lokutya:
Utshintsho kwiipropathi zomzimba kunye neekhemikhali ze-NaCMC ngexesha lokusetyenziswa zinokuchaphazela ukusebenza kwayo njenge-thickener, stabilizer, okanye emulsifier kwiimveliso ezahlukeneyo zokutya.
Ukuqonda olu tshintsho kubalulekile ekugcineni umgangatho wemveliso kunye nokungaguquguquki kwindlela yokutya.

Umzi mveliso wamachiza:
I-NaCMC isetyenziswa ngokubanzi kuqulunqo lwamayeza kwisibophelelo sayo, i-disintegrant, kunye neempawu zokuguqula i-viscosity.
Utshintsho kwiipropathi ezibonakalayo kunye neekhemikhali ze-NaCMC ngexesha lokusetyenziswa kunokuchaphazela ukusebenza kwayo kwiinkqubo zokuhanjiswa kweziyobisi, ukuqulunqwa kokukhululwa okulawulwayo, kunye nokusetyenziswa kwezihloko.

5. Ishishini leMizobo:

I-NaCMC isetyenziswa kwishishini lelaphu lokulinganisa, ukuprinta, kunye nokugqiba izicelo.
Utshintsho kwiipropathi ezinje nge-viscosity kunye nobunzima bemolekyuli ngexesha lokusetyenziswa kunokuchaphazela ukusebenza kakuhle kwe-NaCMC-based sizeing agents okanye iipaste zokuprinta, ezifuna uhlengahlengiso ekuqulunqweni nasekuqhubeni iiparamitha.

I-Sodium carboxymethyl cellulose (NaCMC) ifumana utshintsho olubalulekileyo lomzimba kunye neekhemikhali ngexesha lokusetyenziswa, ichaphazela ukunyibilika kwayo, i-viscosity, ubunzima bemolekyuli, kunye neempawu zesakhiwo. Olu tshintsho lunempembelelo enkulu ekusebenzeni nasekusebenzeni kweemveliso ezisekwe kwi-NaCMC kuwo wonke amashishini ahlukeneyo, kubandakanya ukutya, amayeza, kunye namalaphu. Ukuqonda olu tshintsho kubalulekile ekuphuculeni ukuqulunqwa, ukusetyenzwa, kunye nokusetyenziswa kwe-NaCMC, ngaloo ndlela iqinisekisa ukusebenza kunye nomgangatho weemveliso zokugqibela. Uphando olongezelelweyo lufanelekile ukuphonononga izicwangciso-qhinga zokunciphisa utshintsho olungafunekiyo kunye nokuphucula ukusebenza kwe-NaCMC kwizicelo ezahlukeneyo.


Ixesha lokuposa: Apr-13-2024