i-carboxymethyl ethoxy ethyl cellulose

I-Carboxymethyl ethoxy ethyl cellulose (CMEEC) iyi-ether derivative eshintshiwe ye-cellulose esetshenziswa ezimbonini ezahlukahlukene ngenxa yezakhiwo zayo zokujiya, ukuzinza, ukwakha ifilimu, kanye nokugcina amanzi. Yenziwa ngokushintsha i-cellulose ngamakhemikhali ngokusebenzisa ukusabela okulandelanayo okubandakanya i-ethoxylation, i-carboxymethylation, kanye ne-ethyl esterification. Nasi isifinyezo esifushane se-CMEEC:

Izici Eziyinhloko:

1. Isakhiwo Samakhemikhali: I-CMEEC itholakala ku-cellulose, i-polymer yemvelo eyakhiwe ngamayunithi e-glucose. Ukuguqulwa kuhilela ukwethula amaqembu e-ethoxy (-C2H5O) kanye ne-carboxymethyl (-CH2COOH) kumgogodla we-cellulose.
2. Amaqembu Asebenzayo: Ukuba khona kwamaqembu e-ethoxy, carboxymethyl, kanye ne-ethyl ester kunikeza i-CMEEC izakhiwo ezihlukile, okuhlanganisa ukuncibilika emanzini nasezincibilikisini eziphilayo, ikhono lokwenza ifilimu, kanye nokuziphatha kokujiya okuncike ku-pH.
3. Ukuncibilika Kwamanzi: I-CMEEC ivame ukuncibilika emanzini, yakha izixazululo eziqinile noma ukuhlakazeka kuye ngokuthi ingakanani kanye ne-pH ye-medium. Amaqembu e-carboxymethyl anegalelo ekuncibilikeni kwamanzi kwe-CMEEC.
4. Ikhono Lokwenza Amafilimu: I-CMEEC ingakha amafilimu acacile, aguquguqukayo uma omisiwe, okwenza kube usizo ekusetshenzisweni okufana nokwemboza, okunamathelayo, kanye nemikhiqizo yokunakekela umuntu siqu.
5. Izakhiwo Zokujiya Nokuhluma Kwegazi: I-CMEEC isebenza njenge-ejenti yokujiya ezixazululweni zamanzi, ikhulisa ukujiya futhi ithuthukise ukuzinza nokuthungwa kwezakhi zofuzo. Ukuziphatha kwayo kokujiya kungathonywa yizici ezifana nokuhlushwa, i-pH, izinga lokushisa, kanye nesilinganiso sokucheba.

Izicelo:

1. Izembozo Nopende: I-CMEEC isetshenziswa njengesithako sokujiya, isihlanganisi, kanye nesithako sokwakha ifilimu ezimbozweni nasependeni ezisekelwe emanzini. Ithuthukisa izakhiwo ze-rheological, ukulinganisa, kanye nokunamathela kwezembozo ngenkathi ihlinzeka ngobuqotho befilimu kanye nokuqina kwayo.
2. Izinamathiseli Nezinamathiseli: I-CMEEC ifakwa ekwakhiweni kokunamathela kanye ne-sealant ukuze kuthuthukiswe ukunamathela, ukunamathela, kanye nokuhlangana. Inegalelo ekuqineni, ekusebenzeni kahle, kanye namandla okubopha kwezinamathiseli kanye ne-sealant.
3. Imikhiqizo Yokunakekelwa Komuntu Siqu: I-CMEEC isetshenziswa ezimonyweni, ezintweni zokugeza, kanye nemikhiqizo yokunakekelwa komuntu siqu efana nokhilimu, ama-lotion, ama-gel, kanye nezindlela zokunakekelwa kwezinwele. Isebenza njengesithambisi, isiqinisi, i-emulsifier, kanye ne-ejenti yokwakha ifilimu, ithuthukisa ukuthungwa komkhiqizo, ukusabalala kwawo, kanye nezakhiwo zokuthambisa.
4. Imithi: I-CMEEC ithola ukusetshenziswa ekwakhiweni kwemithi okufana nokumiswa ngomlomo, okhilimu besikhumba, kanye namafomu omthamo okhishwa ngokulawulwa. Isebenza njenge-binder, i-viscosity modifier, kanye ne-film form, okwenza kube lula ukulethwa kwemithi kanye nokuqina kwefomu lomthamo.
5. Izicelo Zezimboni Nezobungcweti: I-CMEEC ingasetshenziswa ezinhlotsheni ezahlukene zezimboni, okuhlanganisa izindwangu, izembozo zephepha, izinto zokwakha, kanye nemikhiqizo yezolimo, lapho izakhiwo zayo zokuqina, ukubopha, kanye nokwakha ifilimu zizuzisa khona.

I-carboxymethyl ethoxy ethyl cellulose (CMEEC) iyi-derivative ye-cellulose ehlukahlukene enezinhlelo zokusebenza ezahlukahlukene ekumbozweni, ezinamathelayo, emikhiqizweni yokunakekelwa komuntu siqu, kwezemithi, nakweminye imikhakha yezimboni, ngenxa yokuncibilika kwayo emanzini, ikhono layo lokwenza ifilimu, kanye nezakhiwo zayo ze-rheological.