Hydroxypyl methylcellose (hpmc)An yi amfani da shi sosai a cikin magunguna, abinci, sunadarai da masana'antar gini. Tsarin sunadarai ya ƙunshi ƙungiyoyi na methyl, kuma manyan ayyukan kimanin, a zahiri wakilai suna wakiltar bayanai daban-daban da kadarorin.
1. Ma'anar HPMC da HPMCs
Babban bambanci tsakanin HPMC da HPMCs shine "S" a cikin sunan karshen yana wakiltar '' sulfate "don ƙara ƙungiyoyin sulfate don ƙara takamaiman aikinsu.
HPMC: Wannan shine daidaitaccen hydroxypoypyl methylcellilulose, wanda baya dauke da ƙungiyoyin sulfate. Ana amfani dashi a cikin abinci, magani, kayan kwalliya, gini da sauran filayen, kuma yana da kaddarorin asali kamar thickening, samar da kayan yau da kullun, fim ɗin da aka yi da watsawa. HPMC haɗuwa ce ta hydroxypropyl da metyl ƙungiyoyi, da kuma danko da kuma ƙwayoyin jikinsa za a iya sarrafa su ta hanyar daidaita digiri daban-daban na Extom.
HPMCS: HPMCS shine HydroxypOropyl methylcellulate dauke da sulfate ƙungiyoyi. The "s" yana wakiltar tsarin sulfika, wanda yawanci yakan sa kayan ya fi ƙarfin hydrophilic, da kwanciyar hankali da kuma danko na iya zama daban. Yawancin lokaci ana amfani da hpmcs a cikin yanayi waɗanda ke buƙatar haɓaka kwanciyar hankali da takamaiman lokacin sunadarai, kamar filin magunguna.
2. Bambance bambancen sunadarai
Tsarin sunadarai na HPMC ya samo asali ne akan selulose ne, wanda methoypypropyplation ne. Tsarin sa yana da babban ruwa mai ruwa kuma yana iya samar da mafita a cikin ruwa.
Tsarin sunadarai na HPMCs ya dogara ne akan HPMC tare da gabatarwar sulfate, wanda ke canza yayywaki da aiki a cikin wasu hanyoyin ruwa mai narkewa. Gabatarwar kungiyoyin sulfate suna taimakawa haɓaka haɓakar hydration kuma na iya shafar rushewar rushewar ta ko kaddarorin rhuherial a ƙarƙashin wasu yanayi.
3. Bambance bambance bambance-bambance
Sallasio: HPMC yawanci yana narkar da cikin ruwa don samar da mafita ta viscous kuma yana da daidaitaccen danko. Za'a iya daidaita kariyarsa kamar yadda ake buƙata, kamar su sarrafawa cikin kusanci da ruwa da kuma kayan aikin rheological sun bayyana a cikin mafita daban-daban.
Duride: HPMCs ya karu da hydrophilicity saboda gabatarwar ƙungiyoyi masu sulfate, wanda na iya samar da ingantacciyar kwanciyar hankali a wasu samfuran harhada magunguna. Bugu da kari, kungiyoyin sulfate na iya yin kimacellCompmcrmpmclmclmclmclmcsarin tsayayye a wasu yanayi, kamar yadda hpmcs na iya nuna haƙuri mai ƙarfi.
Biocomptility: Kamar yadda aka yi amfani da parmacetical comepical comepical comepical comepical comepical compatifipical comptifipical comeptifipical comptifipical comptifipical comptifipical. Koyaya, saboda ƙari ga karamar ƙungiyoyin sulfate, hpmcs na iya buƙatar ƙarin bincike mai guba a wasu mahimman aikace-aikace.
4. Filayen aikace-aikacen
HPMC: Wurare da aka yi amfani da shi a cikin magunguna (kamar dunkule magunguna, kayan kwalliya na kayan kwalliya), kayan kwalliya, gini, gini, abinci, abinci da sauran masana'antu. Rashin guba, hypooldergerenicaity da babban bitopativity sanya shi da tsinkaye gama gari, fim na da da kuma maimaitawa a masana'antar abinci.
HPMCS: Saboda halayensa na musamman da na musamman, ana amfani da HPMCS mafi yawa a wasu lokuta ana buƙatar aikace-aikacen magunguna na magunguna. Yawancin lokaci ana amfani da hpmcs a cikin jami'an sakin magunguna da takamaiman tsarin bayarwa na magani, kuma wani lokacin ana amfani da shi a cikin kayan abinci.
5. Dokar samfurin gama gari
HPMC da HPMCs suna da kewayon ƙayyadaddun samfuran samfuran, waɗanda galibi ana rarraba su bisa ga sigogi kamar nauyin kwayoyin, da kuma kariyar eurthadi. Kayayyakin bayanai daban-daban zasu nuna aiki daban-daban a cikin aikace-aikace daban-daban.
HPMC yana da digiri daban-daban na extaron, daban-daban vecosities da kuma ƙura, kuma ya dace da fannoni daban-daban. Bayanai na gama gari sun hada da ƙarancin danko, matsakaici, mai girman danko, da sauransu.
Bayani game da HPMCs an rarrabe bisa ga sigogi kamar digiri na sulfasa, ƙila da hydrophilicity. HPMCs na bayanai daban-daban za a iya gyara bisa ga abubuwan da aka tsara na kwayoyi daban-daban.
HPMC da hpmcs suna da bambance-bambance masu mahimmanci a cikin tsarin sunadarai, aiki da wuraren aikace-aikace. HPMC shine Hydroxypyl Hydroxypyl Methylcellulose, wanda aka yi amfani dashi sosai a cikin filaye da yawa; Duk da yake hpmcs shine sulfated kimacecellhpmc, wanda ke da mafi girman hydrophilicity da takamaiman aiki, kuma ana amfani da shi a filayen ƙwararrun da ke buƙatar mafi girman kwanciyar hankali, kamar sakin magunguna.
A cikin amfani ta ainihi, zaɓi naHpmCko hpmcs ya kamata a ƙaddara bisa ga takamaiman bukatun da aikace-aikace. Idan akwai buƙatu na musamman don ƙila, kwanciyar hankali, da sauransu, ana iya sa fifiko. Idan babu wani babban buƙatu na musamman don farashi da wasan kwaikwayon, HPMC shine mafi zaɓi na gama gari da tattalin arziƙi.
Lokaci: Jan-27-2025