Hydroxypyl methylcellose (hpmc)shine ruwa mai narkewa mai ruwa sosai a cikin kayan gini, masana'antu, abinci da masana'antar sunadarai. HPMC tana da kyakkyawar thickening, riƙewar ruwa, fim-foring da haɗin kaddarorin, kuma yana da mahimmanci musamman a cikin kayan ciminti da kayan haɗin gypsum. Tsarin unguwar Kimacecellcthpmpmc a cikin ruwa ya shafi ruwa da yawa wanda yawancin halaye na hydric, wanda ke yanke hukunci game da aikin ginin da kuma ingancin ƙarshe na turmi, putty da sauran samfuran. Saboda haka, yin nazarin halayen hydration na hpmc yana da matukar muhimmanci don inganta tsarin halitta.
1. Hanyar jinkirta HPMC
Rage HPMC a cikin ruwa ya ƙunshi matakai hudu: rarrabe watsawa, kumburi watsawa, kumburi da rushewa. Lokacin da barbashi HPMC na al'ada suna cikin sadarwar kai tsaye da ruwa, farfajiyar farfajiya zai sha da ruwa daɗaɗɗun barbashi na ciki, hakan ya haifar da hancin hawan ciki, da hakan yana nuna yanayin hydrenon. Don inganta aikin gini, wasu samfuran HPMC an magance su musamman, kamar su na ƙunshe da kayan haɗin, don ci gaba da haɓaka lokacin hydration da haɓaka lokacin gini.
Babban abubuwan da suka shafi jinkirta hydration sun hada da:
Rarraba girman barbashi: barbashi mafi girma narke a hankali fiye da ƙananan barbashi, da kuma lokacin jinkirin hydres ya fi tsayi.
Jiyya na farfajiya: Wasu hpmcs suna da alaƙa-da haɗin kai, wanda zai iya jinkirta hydration sosai.
Maganin zazzabi: Yawan zazzabi zai iya hanzarin rushe HPMC, amma yana iya shafar halayen jinkirin hydration a cikin wasu kewayon.
Tsarin da ya fi karfi: Eldrogrolytes, ƙimar pH da sauran abubuwan da aka ƙarfafawa na iya shafar ragin lokacin rushewar lokacin hydrat lokacin HPMC.
2. Tsarin gwaji da hanyoyin
2.1 kayan gwaji
Samfuran HPMC (danko daban-daban, nau'ikan daban-daban, nau'ikan nau'ikan magani)
Distilled ruwa
Na'urar motsa jiki
Vionter (kamar juyawa)
Analyzer mai girman laser
2.2 matakai na gwaji
Yanke hukunci na hydration
A karkashin zazzabi na yau da kullun (25 ℃), wani adadin Kimaceell®hpmc ya yayyafa cikin ruwa mai narkewa ba tare da motsawa ba kuma lokacin da ake buƙata don barbashi na gaba ɗaya an lura dashi.
Tabbatarwa Canji
An auna dankan na Magani kowane minti 5 ta amfani da mai juyawa mai jujjuya don yin rikodin rushewar HPMC.
Gwajin Karatu
An yi samfuri a cikin maki daban-daban, da kuma barbashi mara izini sun rabu da barbashi membrane don tantance yanayin yin amfani da lokaci akan lokaci.
Bincike girman girman barbashi
An yi amfani da mai ƙididdigar laserarancin Laserarancin Laser don auna canji a cikin rarraba ƙwayar cuta yayin aiwatar da hydring don kimanta tasirin hydress jinkiri.
3. Sakamakon gwaji da bincike
Sakamakon gwajin ya nuna cewa hpmc tare da grades iri daban-daban da hanyoyin kulawa da ƙasa suna da halaye daban-daban na hydration. HPMC ba tare da jiyya ta ƙasa da sauri ya kafa layafar gel a ruwa ba, yayin da HPMC tare da magani na musamman yana da jinkirin hydration lokaci da kuma ƙara rushewa lokaci mai mahimmanci.
Tasirin danko a kan hydress
Low-danko-rashin fahimta HPMC barbashi suna da gajeriyar lokacin jinkiri na ruwan hydration saboda karamar nauyin ƙwayoyin jikinsu; HPMC HPMC tana da lokacin jinkiri na hydration saboda dogon kwarewar aikinta na dogon-lovera.
Sakamakon jiyya a kan hydration
Abubuwan HPMC da aka bi da haɗin gwiwar Hydrophobic sun rage yawan ruwa a cikin ruwa, kuma ana iya tsawaita lokacin jinkirta lokacin hydration zuwa minti 10-30.
Tasirin rarraba girman barbashi
Kyakkyawan barbashi suna da ɗan gajeren lokacin hydration, yayin da manyan barbashi suna da mafi mahimmancin hydration saboda tasirin saman gel ɗin farfajiya.
Zabin mHpmCZa a iya inganta aikace-aikacen ta a gini da sauran masana'antu, inganta aikin aiki da kwanciyar hankali. Wannan binciken zai iya samar da tushen kimiyya game da tsarin aikace-aikace na HPMC da kuma inganta samfurin samfuri da daidaitawa
Lokaci: Feb-21-2025