Focus on Cellulose ethers

Tattaunawa akan Tasirin Ƙarar Hydroxypropyl Methyl Cellulose akan Halayen Turmi

Hydroxypropyl methylcellulose HPMC na iya inganta riƙe ruwa na turmi sosai.Ƙananan sashi na hydroxypropyl methylcellulose HPMC na iya inganta yawan riƙe ruwa na turmi sosai.Lokacin da adadin ya kasance 0.02%, yawan riƙe ruwa yana ƙaruwa daga 83 % ya tashi zuwa 88%;lokacin da adadin ya kasance 0.2%, yawan riƙe ruwa ya kai 97%.Hakazalika, ƙananan abun ciki na HPMC shima yana rage girman delamination da kuma yawan zubar jini na turmi, wanda hakan ya nuna cewa HPMC ba wai kawai zai iya inganta riƙewar turmi ba, har ma yana inganta haɗin gwiwar turmi sosai, wanda hakan ya nuna cewa HPMC ba zai iya inganta yawan ruwa ba. yana da mahimmanci ga daidaiton ingancin ginin turmi.m sosai.

Duk da haka, hydroxypropyl methylcellulose HPMC yana da wani mataki na mummunan tasiri akan ƙarfin sassauƙa da ƙarfi na turmi.Tare da haɓaka abun ciki na hydroxypropyl methylcellulose na HPMC, ƙarfin sassauƙa da ƙarfi na turmi ya ragu a hankali.A lokaci guda, hydroxypropyl methylcellulose HPMC na iya ƙara ƙarfin ƙarfi na turmi.Lokacin da abun ciki na hydroxypropyl methylcellulose HPMC yana cikin 0.1%, ƙarfin ƙarfin turmi yana ƙaruwa tare da haɓakar abun ciki na HPMC, yayin da abun ciki ya wuce 0.1%, ƙarfin ƙarfi ba zai ƙara ƙaruwa sosai ba.Hydroxypropyl methylcellulose HPMC kuma na iya haɓaka ƙarfin haɗin ƙarfi na turmi sosai.Ƙara 0.2% HPMC na iya yin ƙarfin haɗin turmi daga 0.72MPa ya ƙaru zuwa 1.16MPa.

Nazarin ya nuna cewa hydroxypropyl methylcellulose HPMC na iya tsawaita lokacin sanyaya na turmi sosai kuma yana rage zamewar turmi sosai, wanda ke da fa'ida sosai ga ginin tayal.Lokacin da ba a ƙara HPMC ba, ƙarfin haɗin turmi da aka sanyaya na mintuna 20 yana raguwa daga 0.72MPa zuwa 0.54MPa.Bayan ƙara 0.05% da 0.1% HPMC, ƙarfin haɗin turmi da aka sanyaya na mintuna 20 shine 0.8MPa da 0.84MPa, bi da bi.Lokacin da ba a ƙara HPMC ba, zamewar turmi shine 5.5mm.Tare da haɓaka abun ciki na HPMC, zamewar yana raguwa ci gaba.Lokacin da abun ciki ya kasance 0.2%, zamewar turmi ya ragu zuwa 2.1mm, kuma zamewar yana raguwa sosai.Kuma sauran gine-gine na bakin ciki suna ba da tallafin fasaha.

Bugu da kari, hydroxypropyl methylcellulose HPMC iya yadda ya kamata hana samuwar roba fasa a turmi da muhimmanci rage filastik fasa.Lokacin da abun ciki na HPMC ya yi ƙasa, ƙididdige ƙididdiga yana raguwa sosai tare da karuwar abun ciki na HPMC.Lokacin da abun ciki na HPMC ya kasance 0.1% da 0.2%, ƙayyadaddun ƙididdiga na dangi na turmi shine 63% da 50%, bi da bi.Bayan abun ciki na HPMC ya wuce 0.2%, Fashewar robobi na turmi ya daina raguwa sosai.


Lokacin aikawa: Afrilu-11-2023
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