Focus on Cellulose ethers

Iyini i-viscosity ye-HPMC E5?

Iyini i-viscosity ye-HPMC E5?

I-HPMC E5 iyi-low-molecular-weight hydroxypropyl methylcellulose (HPMC) esetshenziswa njenge-ejenti ejiyayo, elengayo, kanye ne-emulsifying emikhiqizweni eyahlukene.Kuyimpushana emhlophe, engenaphunga, enganambitheki encibilika emanzini abandayo futhi engancibiliki emanzini ashisayo.Isetshenziswa ezintweni ezahlukahlukene, kufaka phakathi ukudla, imithi, kanye nezimonyo.

I-viscosity ye-HPMC E5 ivamise ukukalwa nge-centipoise (cP).Lesi isilinganiso sokumelana koketshezi ukuze lugeleze, futhi sivezwa njengenani lokucindezela elidingekayo ukuze kuhanjiswe umthamo onikeziwe woketshezi ngesivinini esithile.I-viscosity ye-HPMC E5 ingaba kusuka ku-4 kuya ku-6 cP, kuye ngokugxila kwesixazululo kanye nezinga lokushisa.

Ekuhlanganiseni okungu-1%, i-viscosity ye-HPMC E5 ivamise ukuba ngu-5 cP.Ekuhlanganisweni kuka-2%, i-viscosity iyanda cishe ku-5 cP.Ekuhlanganisweni kwe-3%, i-viscosity iyanda cishe ku-5 cP.Ekuhlanganiseni kwe-4%, i-viscosity iyanda cishe ku-5 cP.

Kafushane, i-viscosity ye-HPMC E5 ingasukela ku-1 kuye ku-100,000 cP, kuye ngokugxila kwesixazululo, izinga lokushisa, kanye ne-pH.Ekuhlanganiseni okungu-1%, i-viscosity ivamise ukuba ngu-5 cP.Emazingeni aphezulu, i-viscosity iyanda, futhi emazingeni okushisa aphezulu kanye namazinga aphezulu e-pH, i-viscosity nayo iyanda.


Isikhathi sokuthumela: Feb-11-2023
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