Focus on Cellulose ethers

Uyini umsebenzi we-HPMC?

Uyini umsebenzi we-HPMC?

IHydroxypropyl methylcellulose (HPMC) iyi-polymer yokwenziwa esetshenziswa emisebenzini eyahlukene. I-HPMC iyi-polymer encibilika emanzini engasetshenziswa njenge-ejenti ejiyayo, i-emulsifier, i-stabilizer, ifilimu yangaphambili, kanye ne-ejenti elengayo. Iphinde isetshenziswe embonini yezemithi njengesibophezelo sethebhulethi, i-disintegrant, kanye ne-ejenti ekhishwayo elawulwayo.

I-HPMC iwumsebenzi oguquguqukayo ongasetshenziswa ezinhlelweni ezahlukahlukene. Ingasetshenziswa njenge-ejenti yokuqina emikhiqizweni yokudla, njenge-emulsifier ezimonyoni, futhi njenge-ejenti yokumisa emikhiqizweni yemithi. Ingasetshenziswa futhi njengefilimu yangaphambili ekugqokeni nasekunamatheleni, nanjenge-stabilizer kuma-emulsions.

I-HPMC iphinde isetshenziswe embonini yezemithi njengesibophezelo sethebhulethi, i-disintegrant, kanye ne-ejenti ekhishwayo elawulwayo. Isetshenziselwa ukuhlanganisa amaphilisi ndawonye, ​​ukuwasiza ukuba ahlakazeke emzimbeni, nokulawula ukukhululwa kwezithako ezisebenzayo. I-HPMC iphinde isetshenziswe njengesibophezelo ekwenzeni amaphilisi, amaphilisi, nama-granules.

I-HPMC iphinde isetshenziswe embonini yezokwakha njenge-ejenti yokuvimbela amanzi nanjengesibopho sikasimende nodaka. Ibuye isetshenziswe embonini yephepha njenge-ejenti yokuhlanganisa, njenge-binder ye-pulp yephepha, nanjenge-ejenti yokulinganisa.

I-HPMC isetshenziswa futhi embonini yezimonyo njenge-ejenti ejiyayo, i-emulsifier, ne-ejenti emisayo. Isetshenziselwa ukujiyisa okhilimu nama-lotions, ukuwasiza ukuthi ahlale esikhumbeni, futhi amise izithako ezisebenzayo emkhiqizweni.

I-HPMC iyimpahla eguquguqukayo enezinhlobonhlobo zezinhlelo zokusebenza. Ingasetshenziswa njenge-ejenti yokuqina, i-emulsifier, i-stabilizer, ifilimu yangaphambili, kanye ne-ejenti yokumisa. Iphinde isetshenziswe embonini yezemithi njengesibophezelo sethebhulethi, i-disintegrant, kanye ne-ejenti ekhishwayo elawulwayo. I-HPMC iphinde isetshenziswe embonini yezokwakha njenge-ejenti yokuvimbela amanzi nanjengesibopho sikasimende nodaka. Ibuye isetshenziswe embonini yephepha njenge-ejenti yokuhlanganisa, njenge-binder ye-pulp yephepha, nanjenge-ejenti yokulinganisa. Ekugcineni, isetshenziswa embonini yezimonyo njenge-ejenti yokuqina, i-emulsifier, ne-ejenti emisayo.


Isikhathi sokuthumela: Feb-07-2023
Ingxoxo ye-WhatsApp Online!