-
I-Hydroxypropyl methylcellulose (HPMC) iyisengezo esibalulekile samakhemikhali, esisetshenziswa kabanzi emikhakheni eminingi njengokwakha, imithi, ukudla, kanye nezimonyo. Inezakhiwo ezinhle zokuqina, ukugaya, ukuhlanganisa, ukwakha ifilimu, kanye nokubopha, futhi inokuzinza okuthile ekushiseni kanye ne-pH. Ukuncibilika...Funda kabanzi»
-
I-Methylcellulose (MC) iyi-derivative ye-cellulose encibilika emanzini enokujiya, ukwakha ifilimu, ukuzinza nezinye izakhiwo. Ivame ukusetshenziswa ekudleni, emithini, ekwakheni, ezimonyweni nakwezinye izinkambu. Ukuziphatha kwayo kokuncibilika emanzini kuhlukile futhi kulula ukwakha i-colloidal ...Funda kabanzi»
-
I-Hydroxypropyl Methylcellulose (i-HPMC ngamafuphi) iyi-polymer yama-molecule amaningi asetshenziswa kabanzi emikhiqizweni eyahlukahlukene yezimboni kanye neyansuku zonke. Emkhakheni wezinsipho, i-HPMC kancane kancane isibe yisithasiselo esibalulekile ngokusekelwe ekusebenzeni kwayo okuhle kakhulu. 1. Izakhiwo eziyisisekelo ze-HPMC HPMC...Funda kabanzi»
-
I-Methyl Hydroxyethyl Cellulose (MHEC) iyi-ether ye-cellulose engeyona i-ionic encibilikayo emanzini esetshenziswa kabanzi kumakhemikhali, izinto zokwakha, imithi, ukudla kanye neminye imikhakha. I-MHEC iyi-derivative etholakala ngokushintsha i-cellulose ngamakhemikhali nokwengeza amaqembu e-methyl kanye ne-hydroxyethyl. I-adh yayo enhle kakhulu...Funda kabanzi»
-
I-CMC (i-carboxymethyl cellulose) iyinhlanganisela ye-polymer esetshenziswa kabanzi emkhakheni wezimboni. Ine-solubility enhle yamanzi, ukulungiswa kwe-viscosity, ukumiswa kanye nezakhiwo zokwakha ifilimu. Lezi zici zenza i-CMC ibe yi-ejenti elisizayo elibalulekile ekukhiqizweni kwezimboni futhi isetshenziswa kabanzi emikhakheni eminingi ...Funda kabanzi»
-
Ama-cellulose ethers awuhlobo lwamakhemikhali e-organic polymer aguqulwe ngamakhemikhali avela ku-cellulose yemvelo. Avame ukusetshenziswa ezintweni zokwakha, ikakhulukazi ezintweni ezisekelwe kusimende. Ithonya le-cellulose ether enqubweni yokumunca usimende libonakala kakhulu kulezi zici ezilandelayo: t...Funda kabanzi»
-
Ukwehla kwe-viscosity ngesikhathi sokugcina upende kuyinkinga evamile, ikakhulukazi ngemva kokugcinwa isikhathi eside, i-viscosity yopende iyancipha kakhulu, okuthinta ukusebenza kokwakhiwa kanye nekhwalithi yomkhiqizo. Ukwehla kwe-viscosity kuhlobene nezici eziningi, njengokushisa,...Funda kabanzi»
-
I-Hydroxypropyl methylcellulose (HPMC, Hydroxypropyl Methylcellulose) iyisengezo esisebenza ngezindlela eziningi esisetshenziswa kabanzi emikhiqizweni yokunakekelwa komuntu siqu, ikakhulukazi ngenxa yezakhiwo zayo ezinhle kakhulu zokuthambisa. Njengoba abathengi banamuhla benaka kakhulu impilo yesikhumba kanye nenduduzo, umsebenzi wokuthambisa...Funda kabanzi»
-
Izinzuzo ze-HPMC (hydroxypropyl methylcellulose) embonini yezemithi zibonakala ezicini eziningi, futhi izakhiwo zayo ezihlukile zenza kube yinto esetshenziswa kabanzi. 1. Izakhiwo ezinhle kakhulu zokuqina nokugaya i-HPMC iyinto ye-polymer encibilikayo emanzini enokuqina okuhle kakhulu nejeli...Funda kabanzi»
-
I-Hydroxypropyl methylcellulose (HPMC) iyisithako samakhemikhali esisebenza ngezindlela eziningi esisetshenziswa kakhulu embonini yezimonyo. Ivame ukusetshenziswa njengesinamathelisi ngenxa yokuncibilika kwayo emanzini okuhle kakhulu, ukulungiswa kwe-viscosity kanye nekhono lokwenza ifilimu evikelayo. Kumafomula ezimonyo, i-HPMC idlala kakhulu i-r...Funda kabanzi»
-
I-HPMC (i-hydroxypropyl methylcellulose) iyi-ether ye-cellulose engeyona i-ionic esetshenziswa kabanzi ekwakheni, kwezokwelapha, ekudleni, kwamakhemikhali nsuku zonke nakwezinye izimboni. Ngokwendlela yayo yokuncibilika kanye nezici zokusetshenziswa, i-HPMC ingahlukaniswa ngezinhlobo ezimbili: uhlobo olusheshayo kanye nohlobo lokuncibilika okushisayo. Kukhona ...Funda kabanzi»
-
I-Hydroxypropyl methylcellulose (HPMC), njenge-derivative evamile ye-cellulose, isetshenziswa kabanzi ekwakheni, kwezemithi, ekudleni, kumakhemikhali ansuku zonke nakwezinye izimboni. Ikhwalithi ye-HPMC ihlulelwa kakhulu ngezici zezakhiwo zomzimba nezamakhemikhali, ukusebenza kahle kanye nomphumela wokusetshenziswa. 1....Funda kabanzi»