Yini i-cellulose ether?
I-Cellulose Afers ingumndeni wama-polymers angenamanzi noma ahluke ngamanzi asuselwa ku-cellulose, i-polymer yemvelo etholakala ezindongeni zeseli zezitshalo. Lezi zinto zokutholwa zikhiqizwa ngokulungisa amakhemikhali ama-hydroxyl of cellulose, okuholela ezinhlotsheni ezahlukahlukene ze-cellulose ether ngezakhiwo ezihlukile. I-Cellulose Tathers ithola ukusetshenziswa okubanzi kwezimboni eziningi ngenxa yenhlanganisela yazo eyingqayizivele yezakhiwo, kufaka phakathi i-solubity yamanzi, amandla okuqina, amandla okwenzayo, nokuqina.
Izinhlobo ezibalulekile ze-cellulose iziphathamandla zifaka:
- Methyl cellulose (MC):
- I-methyl cellulose itholakala ngethula amaqembu we-methyl emaqenjini ama-hydroxyl. Isetshenziswa kakhulu njenge-ejenti yokuqina nokuguguleka kwezinhlelo ezahlukahlukene, kubandakanya nokudla, amakhamishini kanye nezinto zokwakha.
- I-Hydroxyyethyl cellulose (HEC):
- I-Hydroxyyethyl celtulose ikhiqizwa ukwethula amaqembu we-hydroxyethyl e-cellulose. Kusetshenziswa kabanzi njengomuntu omkhulu, ukuguqulwa kwe-Rheology, kanye ne-stabilizer emikhiqizweni efana nezimonyo, izinto zokunakekelwa komuntu, kanye nemithi.
- I-Hydroxypropyl methyl cellulose (HPMC):
- I-Hydroxypropylylylykyl methyl celtule Isetshenziswa ezintweni zokwakha, imithi, imikhiqizo yokudla, kanye nezicelo ezahlukahlukene zezimboni zokuqina kwayo, ukugcinwa kwamanzi kanye nezakhiwo ezenziwe ngefilimu.
- I-Ethyl Cellulose (EC):
- I-Ethyl cellulose ithathwa ngokungenisa amaqembu e-ethyl e-cellulose. Kuyaziwa ngemvelo yayo yokungena ngaphakathi kwamanzi futhi isetshenziswa kakhulu njenge-ejenti eyakha amafilimu, ikakhulukazi ezimbonini zezemithi nezezinhlanganisela.
- I-Carboxymethyl Cellulose (CMC):
- I-Carboxymethyl Cellulose itholakala ngethula amaqembu e-carboxymethyl e-cellulose. Kusetshenziswa kabanzi njenge-ejenti ekhuthele, i-stabilizer, ne-ejenti yokugcina amanzi emikhiqizweni yokudla, amakhamishini kanye nezicelo zezimboni.
- I-Hydroxypropylllose (HPC):
- I-Hydroxypropylllulose ikhiqizwa ukwethula amaqembu we-hydroxypropyl e-cellulose. Isetshenziswa kakhulu embonini yezemithi njenge-ejenti ye-binder, i-film-yakha ezokwakheka kwethebhulethi.
I-Cellulose Tashers ibaluleke kakhulu ngekhono labo lokuguqula izakhiwo ze-bhe ngokomlando nezemishini zokwakheka okuhlukahlukene. Izicelo zabo eziguqukayo izimboni ezahlukahlukene, kufaka phakathi:
- Ukwakha: Ku-Purpors, anamathela, kanye nokumbona ukuthuthukisa ukugcinwa kwamanzi, ukusebenziseka kanye nokunamathelisa.
- Izemithi: Ku-tablet coatings, ama-beinders, kanye nokwakheka kokukhishwa okuqhubekayo.
- Ukudla neziphuzo: Abakhuthele, abaqinisi, kanye nabavuselela amanoni.
- Izimonyo kanye nokunakekelwa komuntu siqu: Kukhilimu, ama-lotion, ama-shampoos, neminye imikhiqizo yezakhiwo zazo zokuqina nokuzinza.
Uhlobo oluthile lwe-cellulose ether ethether ekhethiwe luncike kwizakhiwo ezifiselekayo zohlelo oluthile. Ukuguquguquka okuhlukahlukene kwezithathela ze-cellulose kubenza babaluleke kakhulu emikhiqizweni ehlukahlukene, bafaka isandla ekutholeni ukuthungwa okuthuthukile, ukuqina kanye nokusebenza.
Isikhathi sePosi: Jan-01-2024