Focus on Cellulose ethers

Metotia fa'amavae ma fa'aoga autu ole ethyl cellulose

Ole vaila'au fa'afefiloi e masani ona fa'aaogaina mo le ethyl cellulose (DS: 2.3~2.6) o mea manogi manogi ma 'ava malosi.Aromatics e mafai ona faʻaaogaina benzene, toluene, ethylbenzene, xylene, ma isi, o le fua ole 60 ~ 80%;ava malosi e mafai ona avea ma methanol, ethanol, ma isi, o le fua o le 20 ~ 40%.Na fa'aopoopo lemu le EC i le atigipusa o lo'o i ai le solvent i lalo o le fa'aosoina seia o'o ina susu atoa ma fa'amavae.
Fa'aoga autu o oloa ethyl cellulose:
1. Alamanuia Alamanuia: EC o loʻo faʻaaogaina lautele i lapisi eseese, e pei o paʻu uʻamea uʻamea, faʻapipiʻi oloa pepa, paʻu paʻu, paʻu vevela vevela ma taʻaloga tuʻufaʻatasia;fa'aoga i vaitusi, e pei o vaitusi mageta, gravure ma vaitusi flexographic;fa'aaogaina e fai ma mea e fa'asa'o malulu;fa'aoga mo palasitika fa'apitoa ma timuga fa'apitoa, e pei o lipine fa'apipi'i roketi;fa'aaogaina i mea fa'amama ma fa'alavalava uaea;fa'aaogaina i polymer fa'agata fa'apolokalame fa'asalalauina;fa'aaogaina i carbide sima ma fa'apipi'i sima;faʻaaogaina i fale gaosi oloa mo le lolomiina lanu paʻu ma isi.

2. alamanuia Pharmaceutical: Ona o le EC e le mafai ona solu i le vai, e masani ona faʻaaogaina mo mea faʻapipiʻi papa ma mea faʻapipiʻi ata, ma isi;o lo'o fa'aaogaina fo'i e fai ma poloka mea e fa'apipi'i ai matrix e saunia ai ituaiga matrix sustained-release tablets;e fa'aaogaina mo mea fa'afefiloi Sauniuniga o mea fa'apipi'i fa'asa'o fa'apipi'iina, pelleti fa'asa'oloto;e fa'aaogaina fo'i e fai ma mea fa'apipi'i, vaila'au fa'asa'oloto ma mea e fa'asa'o ai le susu mo fualaau vaitamini ma vaila'au minerale.


Taimi meli: Nov-01-2022
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