Focus on Cellulose ethers

Na u tseba hydroxypropyl methylcellulose?

Hydroxypropyl methylcellulose e sebelisoa haholo indastering ea kaho.Kajeno, ke tla hlahisa mokhoa oa ho qhibiliha oa hydroxypropyl methylcellulose le mokhoa oa ho ahlola boleng ba hydroxypropyl methylcellulose.

Mokhoa oa ho qhaqha hydroxypropyl methylcellulose:

Mefuta eohle e ka ekeletsoa boitsebisong ka ho kopanya ho omileng;

Ha e hloka ho ekeletsoa ka ho toba mocheso o tloaelehileng oa metsi a nang le metsi a futhumetseng, ho molemo ho sebelisa mofuta oa ho hasana ha metsi a batang, 'me o ka teteana ka hare ho metsotso e 10-90 ka mor'a ho eketsa;

Ka mor'a ho hlohlelletsa le ho qhalakanya ka metsi a chesang bakeng sa mofuta o tloaelehileng, eketsa metsi a batang 'me u hlohlelletse ho e qhaqha;

Haeba ho na le agglomeration le ho roala nakong ea ho qhibiliha, ho bakoa ke ho sa lekaneng ho susumetsa kapa ho phaella ka ho toba ha metsi a batang ho litlaleho tse tloaelehileng.Ka nako ena, e lokela ho tsosoa ka potlako;

Haeba li-bubble li hlahisoa nakong ea ho qhibiliha, li ka tloheloa hore li eme lihora tse 2-12 (tse khethiloeng ho latela ho lumellana ha tharollo) kapa li tlosoe ka ho tlosoa, khatello ea maikutlo, joalo-joalo, 'me palo e loketseng ea defoamer e ka boela ea ekeletsoa.

Mokhoa oa ho ahlola boleng ba hydroxypropyl methylcellulose habonolo le ka mokhoa o hlakileng

Bosoeu: Ho ea ka bosoeu, ho ke ke ha khoneha ho fumana hore na HPMC e ka sebelisoa ka tloaelo, 'me haeba li-whitening agents li kenngoa ts'ebetsong ea tlhahiso, li tla ama boleng ba tsona.Leha ho le joalo, lihlahisoa tse nang le bosoeu bo botle hangata li ntle.

Bokhabane: HPMC ka kakaretso ke 80 mesh, 100 mesh, 120 mesh, e ntle ho feta ho feta.

Transmittance: kenya HPMC ka metsing ho etsa colloid e bonaletsang, 'me u shebe phetiso ea eona.Ha phetisetso e kholoanyane, ke lintho tse fokolang tse sa qhibiliheng metsing.Ka kakaretso, phetiso e betere ho li-reactor tse otlolohileng le tse tšekaletseng.E mpe ho feta mochine o otlolohileng, empa e ke ke ea hlalosa hore boleng ba sehlahisoa se hlahisoang ke mochine o otlolohileng o molemo ho feta oa mochine o otlolohileng.

Matla a khoheli a khethehileng: Ka kakaretso, ka lebaka la litaba tse phahameng tsa hydroxypropyl, phello ea ho boloka metsi e ntle.


Nako ea poso: Nov-17-2022
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