Sunan sinadarai | Methyl Hydroxyethyl Cellulose |
Synonymous | Cellulose ether, 2-hydroxyethyl methyl cellulose, cellulose, 2-hydroxyethyl methyl ether, hydroxyethyl Methyl cellulose, MHEC, HEMC. |
Lambar CAS | 9032-42-2 |
Alamar | EiponCell |
Matsayin samfur | Bayani: MHEC LH 640M |
Solubility | Ruwa mai Soluble Cellulose ether |
Siffar jiki | Fari zuwa kashe-fari cellulose foda |
Danshi | Max.6% |
PH | 4.0-8.0 |
Viscosity Brookfield 2% bayani | 16000-24000mPa.s |
Viscosity NDJ 2% bayani | 32000-48000mPa.S |
Asha abun ciki | Max5.0% |
Girman raga | 99% wuce 100 mesh |
HS code | Farashin 39123900 |
EiponCell MHEC LH 640M, wanda shine methyl hydroxyethyl cellulose, ana yawan amfani dashi a cikin busasshiyar turmi.Ga bayanin mahimman abubuwan da aka ambata a cikin nassi:
Kyakkyawan riƙewar ruwa: MHEC yana tabbatar da cewa turmi yana riƙe da isasshen ruwa, yana hana al'amura kamar yashi, foda, da raguwar ƙarfi da ke haifar da ƙarancin ruwa da rashin cikar ruwan siminti.Yana inganta daidaituwa, iya aiki, da taurin samfurin.Yayin da adadin MHEC da aka ƙara yana ƙaruwa, damuwa da yawan amfanin ƙasa da kuma ɗanyen turmi shima yana ƙaruwa.
Wakilin mai ɗaukar iska: MHEC na iya yin aiki azaman wakili mai haɓaka iska.Ana samun mafi girman abun ciki na iska a cikin turmi lokacin da adadin MHEC ya kasance 0.5%.Koyaya, lokacin da adadin ya wuce 0.5%, abun cikin iska yana raguwa sannu a hankali, yana haifar da raguwar ƙarfi da ƙarfi.
Ingantaccen iya aiki: Ƙarin MHEC yana sauƙaƙe aikace-aikacen turmi na bakin ciki mai laushi da plastering turmi.MHEC yana jinkirta hydration na turmi barbashi, kuma matakin maye gurbin (DS) yana taka muhimmiyar rawa a cikin wannan jinkirin tsarin samar da ruwa.Tasirin abun ciki na methoxyl akan jinkirta hydration yana da mahimmanci fiye da abun ciki na hydroxyethyl.
Yana da mahimmanci a lura cewa ether cellulose yana da tasirin dual akan aikin turmi.Amfaninsa ya dogara da amfani mai dacewa;rashin amfani na iya haifar da mummunan tasiri.Ayyukan busassun busassun turmi suna tasiri ta hanyar abubuwa irin su daidaitawar ether cellulose da adadin da jerin kari.A aikace-aikace masu amfani, ana iya zaɓar nau'in ether guda ɗaya na cellulose, ko kuma ana iya amfani da nau'i daban-daban a hade.
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