HPMC (Hydroxypropyl methylcelropyl methylcelrose) da hec (sel sel sel) sune abubuwan da ke haifar da fasaha a cikin masana'antu da magani, amma suna da wasu mahimman bambance-bambancen masana'antu, amma suna da wasu bambance-bambance masu mahimmanci, abubuwan aikace-aikace, da sauransu.
1. Bambanci a tsarin sunadarai
HPMC da HEC duka biyu masu sel duka suna sarrafa daga Cellulose na halitta (kamar ɓangaren auduga ko katako na katako), amma sun bambanta a cikin masu maye:
HPMC (Hydroxypropyl methylcelose): an samo hpmc ta hanyar maye gurbin wasu ƙungiyoyin hydroxyl (-CH) na sel (ohch₃ch (oh) da sel) da hydroxyproopyl (-ch₂ch (oh) ch₃) da sel) da sel chovatos. Digiri na musanya na methyl da hakkin hydroxypripyl na HPMC na ƙayyade kaddarorin HPMC.
HEC (Slell Pellosellulose): HEC shine Elethulose etherarfin kwayar halitta da kungiyoyin Hydroxyl tare da kungiyoyin Hydroxyl (-ch₂ch₂ych), da farko hydroxythylla ire-iren (-ch₂ch₂ylyl groups.
Wadannan bambance-bambance a cikin tsarin sunadarai kai tsaye suna shafar karar su, danko, da sauran kayan jiki da kayan kwalliya.
2. Siyayya da Haske
HPMC: HPMC tana da kyakkyawan abincin ruwa kuma za'a iya narkar da shi a cikin ruwan sanyi don samar da maganin viscous amintaccen bayani. Hakanan za'a iya narkar da shi a cikin abubuwan da ke cikin kwayoyin cuta kamar ethanol, acetone, da sauransu, amma saurin rushewa da digiri daban-daban ya danganta da takamaiman abun ciki. Wani muhimmin fasali na HPMC shine cewa ya narke cikin ruwan sanyi, alhali kuwa yayin dumama mafita a kan therermal a lokacin da mai zafi da kuma dissolves lokacin da aka sanyaya). Wannan mulkin yana da mahimmanci a cikin filayen kamar gini da mayafin.
HEC: HEC Har ila yau, a cikin ruwan sanyi, amma ba kamar HPMC ba, HEC baya gel a cikin ruwan zafi. Saboda haka, ana iya amfani da HEC akan kewayon zafin jiki na zazzabi. HEC yana da haƙuri mai ƙarfi gishiri da kuma tsinkayen kayan da ya dace kuma ya dace da amfani da mafita wanda ke ɗauke da kicin da ke ɗauke da kicin.
3. Danko da rheological kaddarorin
HPMC da Hec ya bambanta da nauyin kwayar halitta, kuma duka suna da kyawawan tasirin da suka yi a hankali a daban-daban taro:
HPMC: Nunin HPMC High-Tsibiri (watau, karfi-thinning kaddarorin) a cikin bayani. Hepmc mafita na HPMC yana raguwa yayin da ƙeear yana ƙaruwa, sanya su ya dace da aikace-aikacen da ke buƙatar haɓakawa ko gogewa, kamar zane-zane, da gel ɗin zai tashi a wani zazzabi.
HEC: HEC mafita suna da ingantaccen danko da mafi kyawun kaddarorin a ƙananan ƙimar kai, yana nuna mafi kyawun kayan kwarara na Newtian. Bugu da kari, HEC Maganin canje-canje yana da kananan canje-canje a cikin mahalli da ke dauke da gishiri da lantarki, kuma suna da kyawawan juriya na gishiri. Ana amfani dasu sosai a filayen da ke buƙatar juriya na gishiri, kamar su hakar mai da magani na laka.
4. Bambanci a cikin filayen aikace-aikacen
Kodayake duka hpmc da HEC za a iya amfani da su azaman thickers, adhereves, firikwensin fim, da sauransu, aikinsu a takamaiman wuraren aikace-aikace ya bambanta:
Aikace-aikacen HPMC:
Construction industry: HPMC is used as a thickening agent and water-retaining agent in the fields of building materials such as cement mortar, gypsum products, and ceramic tile adhesives. Yana inganta aikin turmi, ya sake tsayawa sagging, kuma tsawanta lokacin budewar.
Filin cin abinci da abinci: A cikin Magunguna, ana amfani da HPMC azaman kayan shafi don allunan da kayan aikin don samar da kayan saki. A cikin masana'antar abinci, ana amfani da HPMC azaman abinci mai abinci, galibi kamar emulsifier, thickenner, da kuma mai.
Ana amfani da masana'antar yau da kullun: HPMC azaman mai rikitarwa na emulsion, thickener, da samar da fim-na kariya a cikin kayan kwaskwarima da samfuran kulawa na mutum.
Aikace-aikacen HEC:
Rabawar mai: Tunda Hec yana da haƙuri haƙuri ga salts, yana dacewa musamman a matsayin wakili a cikin mahalli don inganta abubuwan da ke da gishiri don inganta ayyukan ƙwararrun.
Ana amfani da masana'antu: HEC ana amfani dashi azaman farin ciki da kuma mai karu a cikin sandar-tushen ruwa. Zai iya inganta ruwan tsawan ruwa da aikin ginin aikin na shafi kuma hana shafi daga sagging.
An yi amfani da masana'antu da masana'antu: HEC za a iya amfani da shi don sizing surfacewarg da slurry jiyya a cikin masana'antar mara hankali don thickens, dingti da daidaita kaddarorin.
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HPMC: ana amfani da HPMC a cikin magungunan abinci da filayen abinci saboda kyakkyawan tarihinta da kuma cututtukan ciki. Abubuwan Glery Glering Gelling kuma suna ba ta damar fa'idodi na musamman a wasu magungunan zazzabi mai mahimmanci. Bugu da ƙari, HPMC baƙon abu ne, marasa amfani da marasa iyaka, kuma yana da kwanciyar hankali ga canje-canje PH.
HEC: HEC kuma yana da kyau biochomilticority da kuma hausa, amma yana nuna mafi yawan kwanciyar hankali a cikin mahalli mai girma. Saboda haka, HEC ne mafi kyau mafi kyau inda ake buƙatar juriya da gishiri da juriya na lantarki, irin su binciken mai, injiniyan waje, da sauransu. Injiniya
6. Kudin da wadata
Tunda duka HPMC da HEC suna fitowa ne daga sel na halitta, samar da albarkatun kayan abinci yana da tabbatuwa, amma saboda tsarin samarwa daban-daban, da farashin kayan aiki na HPMC ya ɗan ƙara sama da na HEC. Wannan ya sa ya yi amfani da shi sosai a wasu aikace-aikacen da suka dace da tsada, kamar kayan gini, sunadarai na man, sunadarai na mai, da sauransu.
HPMC da HEC duk mahimman abubuwan sel ne. Kodayake sun bambanta a cikin tsarin sunadarai, duk suna da ayyuka kamar thickening, haɓakawa, riƙewar ruwa da kuma samar da ruwa da kuma samar da ruwa da kuma samar da ruwa da kuma samar da ruwa da kuma samar da ruwa. Dangane da takamaiman zaɓin aikace-aikacen, HPMC ya mamaye mahimman matsayi a cikin ginin, shirye-shiryen masana'antar abinci da masana'antu na abinci saboda kayan abinci na musamman. Duk da yake HEC tana taka muhimmiyar rawa a cikin masana'antar mai saboda kyakkyawan haƙuri mai kyau gishiri. Mafi amfani a cikin ma'adinan ma'adanan. Dangane da bukatun aikace-aikace daban-daban, zabi abubuwan da suka dace na sel da suka dace na iya inganta aikin samfuri da fa'idodin tattalin arziki.
Lokaci: Feb-17-2025