Lebitso la lik'hemik'hale | Methyl Hydroxyethyl Cellulose |
Synonyme | Cellulose ether, 2-hydroxyethyl methyl cellulose, Cellulose, 2-hydroxyethyl methyl ether, hydroxyethyl Methyl cellulose, MHEC, HEMC |
Nomoro ea CAS | 9032-42-2 |
Brand | EipponCell |
Sehlahisoa Kereiti | Tlhaloso: MHEC LH 6150MS |
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 | 55000-65000mPa.s |
Viscosity NDJ 2% tharollo | 120000-180000mPa.S |
Likahare tsa molora | Max5.0% |
Mesh boholo | 99% e feta 100mesh |
HS khoutu | 39123900 |
EipponCell® MHEC LH 6150MS methyl hydroxyethyl cellulose e bonts'a ho qhibiliha ka metsing hammoho le metsoako e itseng ea tlhaho.E bonts'a bokhoni ba ho qhibiliha metsing a batang, 'me boholo ba mahloriso bo ka finyelloang bo itšetlehile ka viscosity ea eona.Sollubility e fapana ho ea ka viscosity, ka viscosity e tlase e tsamaellanang le ho qhibiliha ho hoholo.
Lihlahisoa tsa MHEC ke li-non-ionic cellulose ethers 'me ha li sebetse joaloka polyelectrolyte.Ka lebaka leo, ba bonahatsa botsitso bo lekanyelitsoeng litharollong tsa metsi tse nang le letsoai la tšepe kapa li-electrolyte tsa organic.Leha ho le joalo, tlatsetso e feteletseng ea li-electrolyte e ka lebisa ho gelation le pula.
Litharollo tsa metsi tsa lihlahisoa tsa MHEC li na le thepa e sebetsang ka holim'a metsi, e li lumellang hore li sebetse e le li-colloidal protective agents, emulsifiers le dispersants.
Ha ho futhumatsa tharollo ea metsi ea lihlahisoa tsa MHEC ho mocheso o itseng, e fetoha opaque, e etsa li-gel, le ho phalla.Leha ho le joalo, ho pholisa ho tsoelang pele ho khutlisetsa tharollo boemong ba eona ba pele.Thempereichara eo gelation le pula li hlahang ho eona haholo-holo e itšetlehile ka boteng ba li-lubricating agents, li-suspending agents, li-colloid tse sireletsang, li-emulsifiers, le lintlha tse tšoanang.
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