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 620M |
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 | 10000-20000mPa.s |
Viscosity NDJ 2% tharollo | 16000-24000mPa.s |
Likahare tsa molora | Max5.0% |
Mesh boholo | 99% e feta 100mesh |
HS khoutu | 39123900 |
Ho kenngoa ha EipponCell® HEMC LH 620M Cellulose ether ka har'a seretse ho fella ka ts'ebetso e 'meli ea ho boloka metsi le ho teteaneng.Leha e le ka tekanyo e nyane ea 0.2%, e fokotsa haholo mathata a ho putlama ka har'a seretse se reriloeng bakeng sa konkreite e kentsoeng moea, ka nako e tšoanang e ntlafatsa bokhoni ba ho boloka metsi a seretse, ka hona e bonts'a ts'ebetso e makatsang ntlheng ena.
Ho feta moo, HEMC e bonts'a phello ea tlhaho ea ho kenya moea, e lebisang ho ntlafatseng ho sebetsa ha seretse.Ka ho hlakileng, e boetse e kenya letsoho phokotsong e kholo ea sekhahla se omileng sa seretse, 'me phello ena e ba e hlakileng haholoanyane ka likhahla tse phahameng tsa HEMC.
Ka ho eketsoa ha HEMC ho motsoako oa seretse, ho fokotseha ka thōko ho matla a flexural ho hlokomeloa, ha ho ntse ho e-na le ho fokotseha ho hoholo ha matla a khatello.Mokokotlo oa ho kobeha o bonts'a tsela e holimo, e bontšang hore tlatsetso ea HEMC e ntlafatsa ho tiea ha seretse.
Ntho e ikhethang ea HEMC ke bokhoni ba eona ba ho boloka metsi.Thepa ena e sebetsa e le tšitiso khahlano le ho monya metsi ka potlako ka konkreite e kentsoeng ke moea maemong a seretse sa plaster.Ka lebaka leo, e etsa bonnete ba hore samente e na le metsi a mangata ka har'a seretse, e leng se etsang hore ho be le motsoako o teteaneng oa seretse le konkreite e kenngoeng ke moea, kahoo e phahamisa matla a tlamahano ho ea holimo.
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