Hydroxypropyl methylcellulose HPMC na iya inganta riƙe ruwa na turmi sosai.Lokacin da ƙarin adadin ya kasance 0.02%, za a ƙara yawan adadin ruwa daga 83% zuwa 88%;Ƙarin adadin shine 0.2 %, yawan ajiyar ruwa shine 97%.Har ila yau, dan karamin adadin na HPMC yana da matukar muhimmanci wajen rage raguwa da yawan zubar da jini na turmi, wanda ke nuna cewa HPMC ba kawai zai iya inganta yawan ruwa na turmi ba, har ma yana inganta haɗin kai na turmi, wanda yake da kyau sosai. da amfani ga uniformity na turmi yi ingancin.
Koyaya, hydroxypropyl methylcellulose HPMC yana da wani mummunan tasiri akan ƙarfin sassauƙa da ƙarfi na turmi.Tare da haɓakar ƙarin adadin HPMC, ƙarfin sassauƙa da ƙarfi na turmi yana raguwa a hankali.A lokaci guda, HPMC na iya ƙara ƙarfin ƙarfin turmi.Lokacin da adadin HPMC ya kasa da 0.1%, ƙarfin ƙarfin turmi yana ƙaruwa tare da karuwar adadin HPMC.Lokacin da adadin ya wuce 0.1%, ƙarfin ɗaure ba zai ƙaru sosai ba.Hydroxypropyl Methyl
Cellulose HPMC kuma yana ƙara ƙarfin haɗin turmi.0.2% HPMC ya haɓaka ƙarfin haɗin turmi daga 0.72 MPa zuwa 1.16 MPa.
Bincike ya nuna cewa HPMC na iya tsawaita lokacin bude turmi sosai, ta yadda yawan fadowar turmi ya ragu sosai, wanda ke da matukar fa'ida wajen gina tile bonding.Lokacin da ba a haɗa HPMC ba, ƙarfin haɗin turmi ya ragu daga 0.72 MPa zuwa 0.54 MPa bayan minti 20, kuma ƙarfin haɗin turmi tare da 0.05% da 0.1% HPMC daban zai zama 0.8 MPa da 0.84 MPa bayan 20mins.Lokacin da ba a haɗa HPMC ba, zamewar turmi shine 5.5mm.Tare da haɓaka abun ciki na HPMC, zamewar za ta ci gaba da raguwa.Lokacin da adadin ya kasance 0.2%, zamewar turmi yana raguwa zuwa 2.1mm.
Lokacin aikawa: Maris-03-2022