Focus on Cellulose ethers

Ke lintlha life tse amang viscosity ea hydroxypropyl methylcellulose?

Tšebeliso ea hydroxypropyl methylcellulose e pharaletseng haholo, 'me e amana haholo le viscosity ea eona,' me viscosity e hlokahalang bakeng sa tšebeliso e fapaneng ea hydroxypropyl methylcellulose e boetse e fapane, kahoo ha re sebelisa lihlahisoa tsa eona Pele ho tsohle, re lokela ho tseba hore na viscosity ea eona ke efe. ke, empa viscosity ea hydroxypropyl methylcellulose e angoa ke lintlha tse ngata.Haeba polokelo e se hlokolosi, e ka etsa hore viscosity ea eona e se ke ea atleha.Joale bakeng sa hydroxypropyl methylcellulose, viscosity ea eona e amana le lintlha life?E-re ke u tsebise hakhutšoanyane.

Ka kakaretso, viscosity ea hydroxypropyl methylcellulose e tla angoa ke lintlha tse latelang:

1. Ha tekanyo ea polymerization ea cellulose ether e phahame le boima ba molek'hule e kholoanyane, e phahamisa viscosity ea tharollo ea eona ea metsi;

2. Ha tekanyo (kapa mahloriso) ea cellulose ether e phahame, e phahamisa viscosity ea tharollo ea eona ea metsi, empa tlhokomelo e lokela ho nkoa ho khetha tekanyo e nepahetseng ha e sebelisoa, e le hore e se ke ea ama ts'ebetso ea seretse le konkreite haeba tekanyo e phahameng haholo;

3. Joalo ka lino tse ngata, viscosity ea tharollo ea cellulose ether e tla fokotseha ka ho eketseha ha mocheso, 'me ha mocheso oa cellulose ether o phahame, ho ba le tšusumetso e kholo ea mocheso;

Ka kakaretso, ha re laola viscosity ea hydroxypropyl methylcellulose, re ela hloko lintlha tse ka holimo, kahoo re lokela ho e hlahloba le ho e sebelisa hangata ha re boloka hydroxypropyl methylcellulose.


Nako ea poso: Apr-18-2023
Moqoqo oa Marang-rang oa WhatsApp!