1. Thepa ea hydroxethyl cellulosese
Sehlahisoa sena se tšoeu kapa se bobebe se bobebe le phofo e bonolo ebile e le bonolo e phallang e phallang, 40 mesh sieve sekhahla sa ≥99%; Ho etsa mocheso ho thata: 135-140 ° C; Bofebe bo bonahala: 0,35-0.61g / ml; mocheso oa ho bolaoa: 205-210 ° C; lebelo le tukang butle; Telamrium Moutlo: 23 ° C; 6% ho 50% RH, 29% ho 84% RH.
E qhibiliha metsing a batang le metsi a chesang, 'me ka kakaretso a loantšana le li-solvents tse ngata. Viscosity e ea fetoha hanyane ka bongata ba boleng ba ph 2-12, empa pono e fokotseha hole le maemo ana.
2. Litlatsetso tsa bohlokoa
Joaloka hy -cent cllficacant'melbethyl celdoulose e latelang ntle le ho holisa, ho emisoa, ho boloka motlakase:
1. Hec e qhibiliha ka metsing a chesang kapa metsi a batang, 'me ha a rute ka mocheso o phahameng kapa o belang, o etsang hore o be le apang, litšobotsi tse fapaneng le tse senang.
2. Ke ntho e senang ionic mme e ka ba mefuta e mengata ea polymers tse ling tse qhibilihang tsa metsi, likotlo tsa ho sesa le tsa letsoai. Ke thipa e ntle ea colloidal bakeng sa tharollo e phahameng ea elektrolte e phahameng.
3. Bokhoni ba ho boloka metsi ho phahame habeli ho feta ka mpeng ea Methyl, 'me ho na le mela e ntlafatsang hantle.
4. Ha e bapisoa le selefounulose ea methyl le hydroxyproppyl methyl methyl cellulolose, hec o na le bokhoni bo matla ka ho fetisisa, empa ba sirelelitsoeng ka thata.
3. Ts'ebeliso ea hydroxethyl cellulosese
Ka kakaretso e sebelisoa e le li-ethiners, lideanta, li-skeletives le litlolo tse bolokiloeng e le tsitsipano ea lijo.
Poso: Feb-14-2025