Izicelo zezemithi ze-cellulose afers
I-Cellulose Afersdlala indima ebalulekile embonini yezemithi, lapho isetshenziswa khona ngezinhloso ezahlukahlukene ngenxa yezakhiwo zazo ezihlukile. Nazi ezinye izinhlelo ezibalulekile zemithi ze-cellulose afes:
- Ukuqanjwa kwethebhulethi:
- I-Binder THERS: I-Cellulose Afers, enjenge-Hydroxypropyll methylcellulose (HPMC) ne-methyl cellulose (MC), zivame ukusetshenziswa njengezihlangene ezakhiweni zethebhulethi. Basiza ukubamba ithebhulethi izithako ndawonye, kuqinisekisa ubuqotho befomu lomthamo.
- Ama-matric akhishwe ngokuqhubekayo:
- Ama-Matrix Amaforrers: Amathile athile we-cellulose aqashwa ekwakhiweni kwamathebulethi okukhishwa okuqhubekayo noma okulawulwa okulawulwayo. Bakha i-matrix elawula ukukhishwa kwesithako esisebenzayo esikhathini esengeziwe.
- I-Film coating:
- Ama-Film Fomu: Ama-Cellulose Afers asetshenziswa kwinqubo yokuhlanganisa amafilimu yamathebulethi. Bahlinzeka nge-coatis ebushelelezi futhi efanayo, engathuthukisa ukubukeka, ukuqina nokugqwayiza kwethebhulethi.
- Ukwakheka kwe-capsule:
- I-Capsule Coating: I-Cellulose Afers ingahle isetshenziselwe ukudala izimbobo zama-caplule, ukuhlinzeka izakhiwo ezilawulwa okulawulwayo noma ukuthuthukisa ukubukeka nokuqina kwe-capsule.
- Ukumiswa kanye Nokumiswa:
- Abazinzayo: Ngokwengeza okuwuketshezi, i-cellulose tesher act njengeziteji zokumiswa kanye nokukhunjulwa, ukuvimba ukwahlukaniswa kwezinhlayiya noma izigaba.
- Imikhiqizo ye-Topical and Transdermal:
- Ama-gels nokhilimu: Abashushumbisayo be-cellulose banikela ekubonakaleni nasekusukeni kokwakhiwa kwezihloko ezifana nama-gels nokhilimu. Bathuthukisa ukusakazeka futhi banikeze uhlelo lokusebenza olubushelelezi.
- Imikhiqizo ye-Ophthalmic:
- I-Viscosity Modifariers: Emahlathini wamehlo kanye nokwakhiwa kwe-ophthalmic, ama-cellulose afers asebenza njengesiguquli se-viscosity, ethuthukisa ukugcinwa komkhiqizo endaweni e-ocular.
- Izakhi zomjondolo:
- Abazinzayo: Ngokwakhiwa okungenakujoka, izithambiso ze-cellulose zingasetshenziswa njengeziteji zokugcina ukuqina kokumihlela noma ama-emulsions.
- Uketshezi Omlomo:
- Ama-Fireners: Abasebenza ngokuthembisana ama-cellulose baqashwa njengabakhulu ekwakhekeni komoya owuketshezi ukuthuthukisa i-viscosity kanye nokuqina komkhiqizo.
- Amathebhulethi ahlukaniswe ngomlomo (ama-Odts):
- Ukuzihlukanisa: Ezinye izithako ze-cellulose zisebenza njengokuhlukaniswa kwamathebhulethi ngokweqile, ukukhuthaza ukuhlukaniswa okusheshayo nokuchithwa emlonyeni.
- Ama-Excip ajwayelekile:
- Ama-filler, izimbambandlela, nokuzihlukanisa, kuya ngamabanga abo kanye nezakhiwo, ama-cellulose afers angasebenza njengabahlubuki, dilluents, noma ancishise ekwakhekeni okuhlukahlukene kwemithi.
Ukukhethwa kwe-ether ye-cellulose ethile yezinhlelo zokusebenza zemithi kuya ngezinto ezifana nokusebenza okufisayo, ifomu lomthamo, kanye nezidingo ezithile zokwakhiwa. Kubalulekile ukucubungula izakhiwo ze-cellulose afer, kufaka phakathi i-viscosity, i-solubility, kanye nokuhambisana, ukuqinisekisa ukusebenza kwazo kuhlelo lokusebenza okuhlosiwe. Abakhiqizi bahlinzeka ngemininingwane enemininingwane kanye nemihlahlandlela yokusetshenziswa kwezindlebe ze-cellulose ekwakhiweni kwemithi.
Isikhathi Seposi: Jan-20-2024