Focus on Cellulose ethers

Ese kongera ubwiza bwa selulose ether bizongera umuvuduko?

Kongera ubwiza bwa selulose ethers muri rusange bigabanya umuvuduko wibisubizo.Ether ya selile ni itsinda rya polymer zishonga mumazi zikomoka kuri selile zikoreshwa cyane mubikorwa bitandukanye, harimo imiti, ibiryo, nubwubatsi.Ubukonje bwigisubizo nigipimo cyokurwanya gutemba kandi bigira ingaruka kubintu nko kwibanda, ubushyuhe, hamwe nuburemere bwa molekuline ya selile ya ether.

Hano haribisobanuro birambuye byukuntu kwiyongera kwa selile ether viscosity bigira ingaruka kumuvuduko:

Isano iri hagati yubukonje nigipimo:

Viscosity ni uguterana imbere mumazi arwanya umuvuduko wacyo.Ipimirwa mubice nka centipoise (cP) cyangwa amasegonda ya pascal (Pa · s).
Igipimo cyigisubizo cyigisubizo kiringaniye muburyo bwo kwiyegereza kwayo.Ubucucike buri hejuru bisobanura kurwanya cyane gutemba, bikavamo umuvuduko muke.

Indangabintu ya selile:

Ether ya selile ikunze kongerwaho igisubizo kugirango ihindure imiterere ya rheologiya.Ubwoko busanzwe burimo methylcellulose (MC), hydroxypropylcellulose (HPC), na carboxymethylcellulose (CMC).
Ubwiza bwa selile ether ibisubizo biterwa nibintu nko kwibanda, ubushyuhe hamwe nigipimo cyogosha.

Ingaruka yo kwibandaho:

Kongera umurego wa selile ya selile muri rusange byongera ubwiza.Ibi ni ukubera ko kwibanda cyane bisobanura urunigi rwinshi rwa polymer mugisubizo, bikaviramo guhangana cyane.

Ingaruka y'ubushyuhe:

Ubushyuhe bugira ingaruka ku bwiza bwa selile.Rimwe na rimwe, uko ubushyuhe bwiyongera, ubukonje buragabanuka.Nyamara, iyi sano irashobora gutandukana bitewe nubwoko bwihariye bwa selile ether nuburyo bukemura.

Igipimo cyogosha:

Ubukonje bwa selile ether ibisubizo muri rusange biterwa nigipimo cyogosha.Ku gipimo cyo hejuru cyogosha (kurugero, mugihe cyo kuvoma cyangwa kuvanga), ubwiza bushobora kugabanuka kubera imyitwarire yo kunanagura.

Ingaruka ku muhanda:

Kongera selulose ether viscosity irashobora gutuma igabanuka ry umuvuduko mubikorwa bisaba gutwara, kuvoma, cyangwa gutanga ibisubizo.Ibi nibyingenzi mubisabwa nka coatings, adhesives hamwe na farumasi.

Inyandiko zisaba:

Mugihe ibishusho byinshi bishobora gukenerwa mubisabwa bimwe kugirango tunoze imikorere yibicuruzwa cyangwa ituze, ibi bigomba kuringanizwa nibintu bifatika byo gutunganya no gutunganya.

Gukoresha uburyo bwiza:

Abashinzwe guhinduranya akenshi batezimbere selile ya ether hamwe nibindi bipimo kugirango bagere kubwiza bukenewe kubisabwa runaka bitabangamiye urujya n'uruza rutemewe.

Kwiyongera kwa selulose ether viscosity mubisanzwe bituma igabanuka ryumuvuduko bitewe nubwiyongere bwamazi.Nyamara, umubano nyawo uterwa nimpamvu nko kwibanda, ubushyuhe nigipimo cyogosha, hamwe noguhindura formulaire birashobora gukorwa kugirango habeho uburinganire bwifuzwa hagati yubukonje nogutemba.


Igihe cyo kohereza: Mutarama-20-2024
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