Lebitso la lik'hemik'hale | Hydroxyethyl Methyl Cellulose |
Synonyme | Cellulose ether, 2-hydroxyethyl methyl cellulose, Cellulose, 2-hydroxyethyl methyl ether, Methyl hydroxyethyl cellulose, HEMC, MHEC |
Nomoro ea CAS | 9032-42-2 |
Brand | EipponCell |
Sehlahisoa Kereiti | HEMC LH 400 |
Solubility | Metsi a Suluble Cellulose ether |
Sebopeho sa mmele | Phofo ea cellulose e tšoeu ho isa ho e tšoeu |
Mongobo | Max.6% |
PH | 4.0-8.0 |
Viscosity Brookfield 2% tharollo | 320-480mPa.s |
Viscosity NDJ 2% tharollo | 320-480mPa.S |
Likahare tsa molora | Max5.0% |
Mesh boholo | 99% e feta 100mesh |
HS khoutu | 39123900 |
Tšebeliso ea EipoonCell® HEMC LH 4000 ka thepa ea fatše e ikemetseng 'me e fana ka kutloisiso ea litšobotsi tse ikhethang tsa HEMC.HEMC ke ether ea lihlopha tse ngata e kopantsoeng le methoxy le hydroxyethoxy, e nang le molemo o moholo oa ho se be le ntlha ea gel le liphetoho tsa mocheso, ho fapana le li-ether tse ling tsa cellulose tse kang HPC le MC.Le hoja HEMC e na le ntlha ea gel, e etsahala ka mocheso o batlang o le holimo, 'me ho eketsa litaba tsa hydroxyethoxy ho fetola ntlha ea gel ho mocheso o phahameng le ho feta.Thepa ena e etsa hore e be molemo lits'ebetsong tse tsoakiloeng tsa seretse, kaha e thusa ho liehisa peista ea samente mochesong o phahameng.Ho feta moo, HEMC e bonts'a ts'ebetso e phahameng liindastering tse fapaneng, ho kenyelletsa lijo, pente le moaparo oa bongaka.
Tlhahiso ea hajoale ea HEMC limmarakeng tsa lehae e tobane le liphephetso ka lebaka la tlhahiso e nyane, e lebisang ho feto-fetoha ha boleng ba sehlahisoa le ho haella ha maemo.Leha ho le joalo, monyetla oa ho ntlafatsa ts'ebetso ea boitokiso ea HEMC le ho fihlela tlhahiso ea bongata e na le ts'episo e kholo ea ho ntlafatsa botsitso le boleng ba sehlahisoa.Ntlafatso ena e ka tsamaisa kamohelo e atileng liindastering tse fapaneng, ea rua molemo mefuteng e ikhethang le melemo ea HEMC.
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