Hydroxypyl methylcellose (hpmc)Wani abu ne mai narkewa mai ruwa-ruwa wanda aka yi amfani da shi sosai a cikin magunguna, gini, abinci, kayan kwalliya da sauran filayen. Iliminsa mai mahimmanci shine muhimmin sigogi don auna halayen al'adu a ƙarƙashin mahalli daban-daban. Fahimtar da HPROSORS na maganin HPMC yana taimaka mana mafi kyawun fahimtar halayenta da aikin a aikace-aikace daban-daban.
1. Tsarin sunadarai da kaddarorin HPMC
Ana samun HPMC ta hanyar siginar sel na halitta, galibi an kafa shi ta hanyar hydroxypropylation da methybation na kwayoyin seluluse. A cikin tsarin sunadarai na HPMC, gabatarwar methyl (-Och₃) da hydroxypropyl (-Och₂chohphachropyl (-OCH₂chachChropyl (-OCH₂chachChropyl (-och₂chohphachic (-Och₂chohohach₃) ya sa ya zama mai narkewa kuma yana da ƙarfin daidaitawa. Aikin da ake amfani da shi na maganin ta ruwa a daban-daban da kuma yanayin zafi da yawa kamar nauyi, daidaitaccen tsari, da sauransu.
2. Dangantaka tsakanin danko da maida hankali)
Drincelon bayani mai ruwa-ruwa yawanci yana ƙaruwa tare da ƙara haɗuwa. Wannan saboda a mafi girman maida hankali ne, an inganta hulɗa tsakanin kwayoyin halittar tsakanin kwayoyin, wanda ya haifar da karuwar juriya. Koyaya, ƙima da halaye na HPMC a cikin ruwa suma sun shafi nauyin kwayoyin halitta. HPMC tare da nauyin kwayoyin yawanci suna nuna mafi girman danko, yayin da ƙarancin nauyin ƙwayoyin cuta ya ƙasa kaɗan.
A low maida hankali: HPMC na Magani ya nuna ƙananan danko a ƙananan taro (kamar ƙasa 0.5%). A wannan lokacin, hulɗa tsakanin kwayoyin halitta mai rauni ne kuma ruwan ya yi kyau. Ana amfani da shi a aikace-aikace kamar coatings da miyagun ƙwayoyi sun saki.
A manyan taro: a matuƙar taro (kamar su 2% ko sama), danko) bayani mai ruwa mai kyau. A wannan lokacin, ruwan sha na maganin yana ƙarƙashin babban juriya.
3. Dangantaka tsakanin danko da zazzabi
Maganin dankalin HPMC ruwa mai hankali yana da matukar hankali da zazzabi. Kamar yadda zafin jiki ya karu, motsi tsakanin kwayoyin ruwa yana ƙaruwa, kuma hulɗa tsakanin kwayoyin halitta na HPMC ya zama mai rauni, sakamakon shi ya ragu, sakamakon shi ne ragewar danko. Wannan halayyar tana sa aikace-aikacen HPMC a yanayin zafi daban-daban suna nuna karfi daidaitawa. Misali, a karkashin yanayin zazzabi, danko na HPMC yawanci yana raguwa, wanda yake da mahimmanci a cikin tsarin magunguna, inda canje-canjen zazzabi zai iya shafar kwanciyar hankali da sakamakon maganin.
4. Tasirin PH akan danko
Dalilin bayani na HPMC na iya shafawa da darajar maganin pH na mafita. Kodayake HPMC abu ne mai ban mamaki, hydrophilicity kayayyakinta da kuma danko mai danko da danko. Koyaya, a karkashin matsanancin acidic ko yanayin alkaline, ƙila da tsarin ƙwayar ƙwayar hpmc na iya canzawa, don haka yana shafar danko. Misali, a karkashin yanayin acidic, warwarewar HPMC na iya dan dan rauni, wanda ya haifar da ƙara danko; Duk da yake a ƙarƙashin yanayin alkaline, hydrolysis na wasu HPMC na iya haifar da nauyin kwayoyin halitta don raguwa, ta haka ne rage danko.
5. Nauyi mai nauyi da danko
Weighture nauyi shine ɗayan mahimman abubuwan da suka shafi danko na maganin hpmc ruwa. Babban nauyin ƙwayoyin cuta mafi girma yana ƙara haɗawa da haɗin kai tsakanin kwayoyin, wanda ya haifar da ƙara danko. Low ƙwanƙwasa ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar cuta ta Dama Dragincelm yana da mafi kyawun ƙima cikin ruwa da ƙananan danko. Abubuwan buƙatun aikace-aikace daban suna buƙatar zaɓi na HPMC tare da ma'aunin kwayoyin halitta daban-daban. Misali, a cikin coatings da adhere, ana zabe shi da babban kwayar cutar hpmc don mafi kyawun m da ruwa; Yayin da yake a cikin shirye-shiryen magunguna, ƙarancin nauyin ƙwayar cutar HPMC na iya amfani da shi don sarrafa kuɗin kwayoyi.
6. Dangantaka tsakanin karfi ta kai da danko
Dalilin bayani na HPMC sau da yawa yana canzawa tare da ƙimar karfi, yana nuna halin ɗabi'a na yau da kullun. Ruwan da ke tattare da ruwa mai zurfi ne wanda yake da rashin ƙarfi wanda ba shi da haɗari a hankali tare da karuwar karfi. Wannan halayyar tana ba da maganin HPMC don kula da babban danko a cikin ƙarancin karfi lokacin da aka amfani da shi, kuma haɓaka yana da ruwa sosai a mafi girman ƙimar karfi. Misali, a cikin masana'antar, bayani hpmc sau da yawa yana buƙatar nuna ingantaccen danko a ƙaramin ƙarfi lokacin da aka yi amfani da shi don ƙara yawan ƙarfin gini don yin Yana da ruwa.
7. Aikace-aikace da halayen danko na HPMC
Halayen danko naHpmCSanya shi da yawa filayen. Misali, a cikin masana'antar harhada magunguna, ana amfani da HPMC a matsayin wakilin magunguna na ci gaba, kuma ana amfani da tsarin wasan saki don sarrafa kudin sakin magani; A cikin masana'antar gine-ginen, ana amfani da HPMC azaman mai kauri don inganta aikin aiki da shayar da cutar ta turmi; A cikin masana'antar abinci, ana iya amfani da HPMC azaman mai kauri, emulsifier da mai karu don inganta dandano da bayyanar abinci.
Halayen halayen kayan kwalliyar Drincel®hpmc bayani sune mabuɗin don aikace-aikacen sa a cikin filayen daban-daban. Fahimtar dangantakar da abubuwan da suka dace, zazzabi, ph, nauyin kwayoyin yana haifar da mahimmancin aiki da inganta tasirin kayan haɓaka.
Lokaci: Jan-27-2025