Inqubo yokulungiselela i-Ethyl cellulose microcapsule

Ama-microcapsules e-Ethyl cellulose ayizinhlayiya ezincane kakhulu noma amaphilisi anesakhiwo segobolondo eliyinhloko, lapho isithako esisebenzayo noma umthwalo okhokhelwayo umbozwa ngaphakathi kwegobolondo le-ethyl cellulose polymer.Lawa ma-microcapsules asetshenziswa ezimbonini ezahlukahlukene, okubandakanya ezemithi, ukudla, izimonyo, nezolimo, ukuze kukhishwe okulawulwayo noma ukulethwa okuhlosiwe kwento ehlanganisiwe.Nakhu ukubuka konke okujwayelekile kwenqubo yokulungiselela ama-microcapsules e-ethyl cellulose:

1. Ukukhethwa Kwezinto Ezibalulekile:

• Into esemqoka, eyaziwa nangokuthi isithako esisebenzayo noma umthwalo okhokhelwayo, ikhethwa ngokusekelwe kuhlelo olufiswayo nezici zokukhishwa.
• Kungaba okuqinile, uketshezi, noma igesi, kuye ngokusetshenziswa okuhlosiwe kwama-microcapsules.

2. Ukulungiswa Kwezinto Ezibalulekile:

• Uma i-core material iqinile, kungase kudingeke ukuthi igaywe noma yenziwe nge-micronized ukuze kuzuzwe ukusabalalisa usayizi wezinhlayiyana oyifunayo.
• Uma i-core material iwuketshezi, kufanele ihlukaniswe ibe yi-homogenized noma ihlakazwe ku-solvent efanelekile noma isixazululo sokuthwala.

3. Ukulungiswa Kwesixazululo Se-Ethyl Cellulose:

• I-Ethyl cellulose polymer incibilika ku-solvent yemvelo eguquguqukayo, njenge-ethanol, i-ethyl acetate, noma i-dichloromethane, ukwenza isixazululo.
• Ukuhlushwa kwe-ethyl cellulose esixazululweni kungahluka kuye ngokuthi ugqinsi olufunwayo lwegobolondo le-polymer kanye nezici zokukhululwa zama-microcapsules.

4. Inqubo ye-Emulsification:

• Isixazululo sezinto eziyisisekelo sengezwe kusisombululo se-ethyl cellulose, futhi ingxube ifakwe emulsified ukuze yakhe i-emulsion yamafutha emanzini (O/W).
• I-Emulsification ingafinyelelwa kusetshenziswa i-mechanical agitation, i-ultrasonication, noma i-homogenization, ephula isisombululo sezinto eziyinhloko sibe amaconsi amancane ahlakazekile kusixazululo se-ethyl cellulose.

5. I-Polymerization noma Ukuhlanganiswa Kwe-Ethyl Cellulose:

• Ingxube ye-emulsified ibe isingaphansi kwe-polymerization noma inqubo yokuqinisa ukuze yakhe igobolondo le-ethyl cellulose polymer elizungeze amaconsi abalulekile.
• Lokhu kungafezwa ngokuhwamuka kwe-solvent, lapho i-solvent ephilayo eguquguqukayo isuswa ku-emulsion, ishiya ama-microcapsules aqinile.
• Kungenjalo, ama-cross-linking agents noma izindlela zokuhlanganisa zingase zisetshenziswe ukuze kuqiniswe igobolondo le-ethyl cellulose kanye nokusimamisa ama-microcapsules.

6. Ukuwasha nokomisa:

• Ama-microcapsules akhiwe ahlanzwa nge-solvent efanelekile noma amanzi ukuze asuse noma yikuphi ukungcola okusele noma izinto ezingaphenduliwe.
• Ngemuva kokugeza, ama-microcapsules omisiwe ukuze asuse umswakama futhi aqinisekise ukuzinza ngesikhathi sokugcina nokuphatha.

7. Ukuhlukaniswa kwezinhlamvu nokulawulwa kwekhwalithi:

• Ama-microcapsules e-ethyl cellulose abonakala ngokusatshalaliswa kosayizi wawo, i-morphology, ukusebenza kahle kwe-encapsulation, i-kinetics yokukhululwa, nezinye izakhiwo.
• Ukuhlolwa kokulawula ikhwalithi kuyenziwa ukuze kuqinisekiswe ukuthi ama-microcapsules ahlangabezana nezicaciso ezifiselekayo kanye nenqubo yokusebenza yohlelo oluhlosiwe.

Isiphetho:

Inqubo yokulungiselela ama-microcapsules e-ethyl cellulose ihilela ukufakwa kwe-emulsification yezinto eziyinhloko kusixazululo se-ethyl cellulose, okulandelwa yi-polymerization noma ukuqina kwegobolondo le-polymer ukuze kuhlanganiswe into eyinhloko.Ukukhetha ngokucophelela izinto zokwakha, amasu e-emulsification, kanye nemingcele yenqubo kubalulekile ukuze kuzuzwe ama-microcapsules afanayo futhi azinzile anezici ezifiselekayo zezinhlelo zokusebenza ezihlukahlukene.

ons.