Hydroxypoylylmetlllulose (hpmc) wani fili ne wanda ya zama ƙanshin albarkatun ƙasa a cikin masana'antu da yawa saboda kaddarorinta masu yawa. Ana yawanci amfani dashi azaman abinci, thickenner a cikin kayan kwalliya, har ma da ci abinci na likita a magunguna da yawa. Wani yanki na musamman na HPMC shine halin sa, wanda ke ba shi damar canza danko da gudana a ƙarƙashin wasu yanayi. Bugu da kari, duka danko da karancin bashi da karancin danko suna da wannan dukiya, yana nuna lodi ko da ƙasa da zazzabi na gel.
Thixotropy yana faruwa a cikin HPMC lokacin da bayani ya zama karfi-thinning lokacin amfani da shi ko motsawa, sakamakon shi ya ragu cikin danko. Hakanan za'a iya juyawa wannan halin; Lokacin da aka cire damuwa da mafita an bar su hutawa, gani sannu a hankali ya dawo zuwa mafi girman jihar. Wannan kayan aiki na musamman yana sa HPMC wani abu ne mai mahimmanci a cikin masana'antu da yawa yayin da yake ba da damar yin amfani da aikace-aikace da sauƙi.
A matsayina na wakulogorocolloid, HPMC kumbura a cikin ruwa don samar da gel. Digiri na kumburi da lalling ya dogara da nauyi kwayoyin da maida hankali ga polymer, da pH da zazzabi na mafita. Babban HPMC HPMC yawanci yana da nauyin kwayar halitta da kuma samar da babban danko mai kyau, yayin da ƙarancin danko da ƙarancin ƙwayoyin cuta yana da ƙarancin ƙwayoyin cuta kuma yana haifar da ƙarancin viscious kuma yana haifar da ƙarancin viscious kuma yana haifar da ƙarancin viscious kuma yana haifar da ƙarancin viscious kuma yana haifar da ƙarancin viscious da ƙarancin kayan gani. Koyaya, duk da waɗannan bambance-bambance a cikin aiki, duka nau'ikan HPMCs suna nuna jijiyoyi saboda canje-canje na tsarin da ke faruwa a matakin kwayoyin.
Hakkin hoto na HPMC sakamakon jeri na jeri na polymer saboda karfi. Lokacin da aka yi amfani da matsananciyar damuwa ga HPMC, sarkar polymer a cikin jagorancin danniya, wanda ya haifar da lalata tsarin hanyoyin sadarwa guda uku da ya wanzu cikin damuwa. Rushewar cibiyar sadarwa da ke haifar da raguwa a cikin danko na Magani. Lokacin da aka cire damuwa, sarƙoƙin polymer na sake ginawa tare da asali na asali, sake gina hanyar sadarwa da maido da danko.
HPMC kuma bayyana jijiyoyi a ƙasa da zafin jiki na gelelling. A cikin zafin jiki na gel shine zazzabi wanda ke da hannu cikin hanyar haɗin polymer don samar da hanyar sadarwa mai tsayi uku, samar da gel. Ya dogara da maida hankali, nauyin kwayoyin da ph na maganin polymer. A sakamakon gel yana da babban danko kuma baya canzawa da sauri a ƙarƙashin matsin lamba. Koyaya, a ƙasa da zazzabi na Ganesa, maganin HPMC ya rage ruwa, amma har yanzu ana nuna halaye na hoto saboda kasancewar tsarin cibiyar sadarwa da aka samar. Cibiyar sadarwar da aka kirkira ta hanyar waɗannan sassan ta rushe ƙarƙashin matsin lamba, sakamakon shi ya ragu cikin danko. Wannan halin yana da amfani a aikace-aikace da yawa inda mafita yana buƙatar gudana sauƙi idan aka motsa.
HPMC shine sunadarai ne mai amfani tare da kaddarorin musamman, ɗayan ɗayan halayen sa. Dukansu suna da ƙarfi da ƙarancin danko suna da wannan dukiya, suna nuna lodi ko da ƙasa da zazzabi na gel. Wannan halayyar ta sa HPMC wani abu mai mahimmanci a cikin masana'antu da yawa waɗanda ke buƙatar mafita waɗanda ke kula da sauƙi mai sauƙi don tabbatar da ingantaccen aikace-aikace. Duk da bambance-bambance a cikin kadarorin da ke tsakanin manyan-danko da ƙarancin danko, halayensu na tarko na faruwa ne saboda tsarin cibiyar sadarwa da kuma rikice-rikice. Saboda kaddarorinsa na musamman, masu bincike suna bincika aikace-aikace iri-iri na HPMC, suna fatan ƙirƙirar sabbin samfuran kuma suna samar da ingantattun mafita ga duniya.
Lokaci: Aug-23-2023