Umehluko phakathi kwe-Mecellose ne-Hecellose
I-Mecellose ne-Hecellose zombili izinhlobo zama-cellulose ether, avame ukusetshenziswa ezimbonini ezahlukene okuhlanganisa nemithi, ukudla, ukwakhiwa, kanye nezimonyo. Kodwa-ke, kukhona umehluko phakathi kwazo:
- Isakhiwo Samakhemikhali: Zombili i-Mecellose ne-Hecellose ziyizinto ezivela ku-cellulose, kodwa zingase zibe nokuguqulwa noma ukushintshwa kwamakhemikhali okuhlukile, okuholela ekushintsheni kwezakhiwo zazo kanye nokusetshenziswa kwazo. I-Mecellose iyi-methyl cellulose ether, kanti i-Hecellose iyi-hydroxyethyl cellulose ether.
- Izakhiwo: Izakhiwo ezithile zeMecellose neHecellose zingahluka kuye ngezici ezifana nesisindo sazo sama-molecule, izinga lokushintshana, kanye nosayizi wezinhlayiya. Lezi zakhiwo zingathonya izici ezifana nokuthambekela, ukuncibilika, kanye nokuhambisana nezinye izinto.
- Ukusetshenziswa: Nakuba kokubili i-Mecellose ne-Hecellose zingasetshenziswa njengezithambisi, izihlanganisi, iziqinisi, kanye nezakhiwo zamafilimu, zingakhethwa ezinhlotsheni ezahlukene ngokusekelwe ezimfanelweni zazo ezithile. Isibonelo, zingasetshenziswa ekwakhiweni kwemithi ukulawula ukukhishwa kwemithi noma ezintweni zokwakha ukuthuthukisa ukusebenza kahle kanye nokunamathela.
- Abakhiqizi: I-Mecellose ne-Hecellose zingakhiqizwa abakhiqizi be-cellulose ether i-Lotte Fine Chemical, ngayinye inezinqubo zayo zobunikazi kanye nemininingwane yomkhiqizo.
Kubalulekile ukubheka imibhalo yomkhiqizo othize noma ukuxhumana nomkhiqizi ukuze uthole ulwazi oluningiliziwe mayelana nezakhiwo kanye nokusetshenziswa kwe-Mecellose ne-Hecellose ukuze uthole ukuthi yikuphi okufanelekela kangcono ukusetshenziswa okuthile.
Isikhathi sokuthunyelwe: Feb-17-2024