Focus on Cellulose ethers

Phello ea HPMC hydroxypropyl methylcellulose seretseng se omeletseng se tsoakiloeng

Ho boloka metsi ke tekanyo ea HPMC hydroxypropyl methylcellulose reuse, ts'ebetso ea ho boloka metsi e ntle le e mpe e boetse e angoa ke bahlahisi ba bangata ba malapeng ba seretse se omileng, haholo-holo mocheso o phahameng oa mocheso oa tlhokomelo ea fektheri e ka boroa, ka nako e ts'oanang, ho ne ho e-na le mabaka a mangata a amang liphello. ea metsi a seretse sa phofo e omileng, joalo ka ho eketsa molumo, viscosity, botle ba likaroloana hammoho le ts'ebeliso ea tikoloho, mocheso, joalo-joalo.

Ts'ebetsong ea seretse se omileng se kopantsoeng pele, palo ea tlatsetso ea hydroxypropyl methyl cellulose e tlase.Leha chelete ea tlatsetso e le tlase, ho hlakile hore e ka ntlafatsa ts'ebetso ea seretse se metsi, seo hape e leng tlatsetso e kholo e amang ts'ebetso ea kaho ea seretse.Ka hona, khetho ea saense le e utloahalang ea cellulose ether e nang le lihlahisoa tse fapaneng, viscosity e fapaneng, botle bo fapaneng ba likaroloana le palo ea ho eketsoa e na le tšusumetso e kholo ntlafatsong ea ts'ebetso ea seretse se omileng se kopantsoeng se lokiselitsoeng.

Bakeng sa tikoloho ea hona joale ea moaho, hona joale ts'ebetso e mengata ea masonry le seretse sa seretse ha se hantle, sebaka se khutsitseng metsotso e seng mekae e ka ba karohano ea seretse sa metsi, 'me ho boloka metsi ke hydroxypropyl methylcellulose ether, karolo e kholo, e qhibilihang ka metsing selulose ether. seretse se itokiselitseng se na le karolo ea bohlokoa haholo, karolo ea sebaka se seholo se na le tse tharo, e le 'ngoe, Ho ba le ts'ebetso e ntle ea ho boloka metsi, ea bobeli, tšusumetso ea ho lumellana le thixotropy ea seretse se itokiselitseng, ea boraro, tšusumetso ea ho sebelisana le samente. .Ts'ebetso ea ho boloka metsi ea Hydroxypropyl methylcellulose haholo-holo e ipapisitse le motheo oa ho monya metsi, sebopeho sa seretse, botenya ba seretse, le litlhoko tsa metsi a seretse, le nako ea condensation ea thepa ea condensation, bakeng sa ho boloka metsi a cellulose ether, haholoholo ho tsoa ho qhibiliha ha tlhaho le ho felloa ke metsi. ea celluloseether.

Hydroxypropyl methylcellulose e phetha karolo ea bohlokoa ts'ebetsong ea seretse se omeletseng se kopantsoeng, se ka phethang karolo ea ho boloka metsi, ho teteaneng, ho liehisa matla a hydration ea samente, le ho ka ntlafatsa ts'ebetso ea kaho.Ts'ebetso e ntle ea ho boloka metsi e ka etsa hore hydration ea samente e be e pharaletseng haholoanyane, e ka ntlafatsa viscosity e metsi ea seretse se metsi, e le ho ntlafatsa matla a tlamahano ea seretse, empa hape e ka fetola nako.Ho eketsa hydroxypropyl methylcellulose ether ts'ebetsong ea seretse se omileng se kopantsoeng se lokiselitsoeng ho ka ntlafatsa ts'ebetso ea kaho ea seretse, e ka ntlafatsa matla a sebopeho, e le hore e sebelisoe haholo tšimong ea kopo ea seretse.


Nako ea poso: Dec-23-2021
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