Sunan sinadarai | Hydroxypropyl Methyl Cellulose |
Synonymous | Cellulose ether;Hypromellose;Cellulose, 2-hydroxypropyl methyl ether;Hydroxypropyl methyl cellulose;HPMC;MHPC |
Lambar CAS | 9004-65-3 |
Lambar EC | 618-389-6 |
Alamar | EiponCell |
Matsayin samfur | HPMC YB 520M |
Solubility | Ruwa Mai Soluble Cellulose Ether |
Siffar jiki | Fari zuwa kashe-fari cellulose foda |
Methoxy | 19.0-24.0% |
Hydroxypropoxy | 4.0-12.0% |
Danshi | Max.6% |
PH | 4.0-8.0 |
Viscosity Brookfield 2% bayani | 10000-20000mPa.s |
Viscosity NDJ 2% bayani | 16000-24000 mPa.S |
Asha abun ciki | Max5.0% |
Girman raga | 99% wuce 100 raga |
HS code | 3912.39 |
EipponCell HPMC YB 520M ƙari ne mai mahimmanci don aikace-aikacen plaster na tushen siminti, yana ba da kaddarorin masu zuwa:
Rarraba mai inganci: Lokacin da aka narkar da HPMC a cikin ruwa, yana nuna aikin saman, yana tabbatar da daidaitaccen rarraba siminti a cikin tsarin turmi.Yin aiki azaman colloid mai karewa, HPMC yana lulluɓe daskararrun barbashi, yana samar da Layer akan samansu na waje.. Wannan Layer yana aiki azaman fim mai shafawa, yana haɓaka kwanciyar hankali na turmi, haɓaka ruwa yayin haɗuwa, da sauƙaƙe gini mai santsi.
Riƙewar Ruwa: Saboda tsarinsa na musamman na ƙwayoyin cuta, maganin HPMC yana taimakawa riƙe ruwa a cikin turmi, a hankali yana sakin shi na tsawon lokaci. da substrate.. Ruwan da aka riƙe ya kasance a saman sabon abu, yana haɓaka hydration na siminti kuma yana haɓaka ƙarfin ƙarshe na filasta.
Ƙarfafawa da daidaituwa: HPMC ya nuna kwanciyar hankali ga yanayin acid da alkali .. Maganin ruwan sa ya kasance mai ƙarfi sosai a cikin pH kewayon daga 2 zuwa 12. Duk da yake caustic soda da ruwan lemun tsami suna da tasiri kadan akan kaddarorinsa, alkalis na iya hanzarta rushewa kuma dan kara danko.
Inganta Ayyukan Gine-gine: Bugu da ƙari na HPMC yana haɓaka aikin gine-gine na turmi. ko tubali da tushe Layer.Bugu da ƙari, kasancewar HPMC yana tsawaita lokacin aiki, yana mai da shi musamman dacewa da manyan ayyukan gine-gine.
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