HEC (Hydroxylyl Sel Slellulose) da HPMC (Hydroxypropyl methylcelropyl methylcelrose) su biyu ne aka saba amfani da su a masana'antu da yawa. Wadannan kayan sun zama muhimman kayan aiki saboda na musamman kaddarorin su.
1. HEC (Slell Pellinlulose)
1.1 Tsarin tsari da kaddarorin
HEC shine ruwa mai narkewa wanda ba ionic da aka samu da aka samu ta hanyar siginar sinadarai na sel na halitta. Tsarin sa na asali shine gabatarwar Hydroxyethyl masu maye a kan β-dlucose kwarangwal na sel. Saboda hydrophilicity na kungiyar hydroxyethyl rukuni a cikin tsarin, HEC yana da kyau ƙididdigar da kuka yi zafi a cikin ruwa.
Hec ya nuna kyakkyawan m m, fim-forming da sanya mai-sa- da alkali-resistant kuma yana da kyakkyawan biocompativity. Waɗannan kaddarorin sun sa ya zama mai matukar tasiri mai kyau, mai tsafta da wakili na fim a cikin tsarin ruwa. Bugu da kari, maganin hec yana da kyawawan zane, wanda zai iya nuna babban danko a karkashin karfin karfi, da kuma danko ya sauko cikin hanzari a karkashin karfi na karfi karfi. Wannan halayyar sa tana da mahimmancin aikace-aikace a cikin jiyya na ruwa daban-daban.
1.2 shiri
An shirya shi ne ta hanyar Erithite na Ellulose na halitta. Abubuwan da aka saba amfani da kayan masarufi sun haɗa da hanyoyin celulose kamar auduga da itace, waɗanda aka ambata tare da Ethylene oxulosehyl. A cikin dukkan tsarin aikin, kula da yanayin dauki (kamar darajar pH da lokaci) yana da tasiri mai mahimmanci akan matakin canzawa, solicon da danko na ƙarshe.
1.3 Filin aikace-aikace
An yi amfani da shi sosai a cikin kayan gini, coftings, sunadarai na yau da kullun, magani da abinci. A cikin kayan gini, HEC an yi amfani da shi sosai a cikin ciminti turmi da gypsum a matsayin ingantacciyar thickener da kuma tsayayye don haɓaka ƙarfinsa da kayan aikin hana sagging. A cikin masana'antar suttura, ana iya amfani da HEC azaman mai kauri da na rheorkyer liftifier don mayafin tushen ruwa don inganta m sutthing. A cikin sunadarai na yau da kullun kamar shamfi da hannun Saniitizer, HEC ana amfani dashi azaman Thickerner da daskararru don ba da samfurin mai kyau da kwanciyar hankali. Bugu da kari, a cikin masana'antar abinci, hec ana amfani dashi azaman gwal don alluna, fim na tsohon abu saboda kyakkyawan biocomanci da ƙarancin guba.
2. Hpmc (hydroxypyl methylcelose)
2.1 Tsarin tsari da kaddarorin
HPMC shine enthulose ether ne wanda ba ta samo asali ba ne ta hanyar gabatar da hydroxypyproxropyl da metoxy kungiyoyi a cikin selulose kwarangwal. Haka HEC, HPMC tana da abinci mai kyau na ruwa, thickening, fim samar da kaddarorin da biocativity. Saboda ƙungiyoyin metoxypyl da hpmc ba kawai suna da kyakkyawan ruwa a ruwa, amma kuma suna nuna ƙarfi aiki aiki da kuma abubuwan tsaftace aiki.
Maganin dankalin HPMC yana da matukar tasiri da zafin jiki. A cikin kewayon zazzabi, danko na maganin hpmc yana raguwa tare da ƙara yawan zafin jiki. Bugu da kari, HPMC kuma yana da kyawawan kaddarorin gel. Lokacin da zazzabi na bayani ya wuce takamaiman darajar, za a kafa gel. Wannan dukiyar tana da ƙimar aikace-aikace na musamman a cikin filayen abinci da magani.
2.2 shiri
Shirye-shiryen hpmc yayi kama da HEC, kuma ana aiwatar da su ta hanyar karar daukar hoto na Celulose. Yawancin lokaci, sel ya dogara da propylele oxide da methyl chloride a ƙarƙashin yanayin alkaline don gabatar da hydroxypyl da metoxy kungiyoyi, bi da bi. Abubuwan da ke cikin HPMC (kamar danko, solubility da zazzabi mai sarrafawa ta hanyar daidaita matsayin canzawa da yanayin bincike.
2.3 Filin aikace-aikace
HPMC tana da yawan aikace-aikace da yawa a filayen gini, magani, abinci da sunadarai na yau da kullun. A cikin kayan gini, an yi amfani da hpmc sosai a cikin ciminti turmi da samfuran gypsum a matsayin Thickerner, mai riƙe da ruwa da kuma m don inganta aikin ginin da kuma karkatacciyar ruwa. A fagen Magunguna, ana amfani da HPMC azaman wakilin saki mai sarrafawa, m da capsule na iya sarrafa kayan kwayoyi da inganta kwanciyar hankali na kwayoyi. A cikin masana'antar abinci, ana amfani da hpmc sosai azaman thickenner da emulstifier a cikin kayan da aka gasa, samfuran kiwo da samfuran don inganta yanayin zane da dandano na samfuran. Bugu da kari, ana amfani da HPMC a cikin sinadarai na yau da kullun kamar shamfu, da sauransu, yana ba da samfuran kyakkyawan tasirin thickening da kuma kayan maye.
Kamar yadda abubuwa biyu masu mahimmanci masu mahimmanci, HEC da HPMC suna wasa mahimmin masana'antu da yawa. An yi amfani da shi sosai a cikin gini, coftings, sunadarai na yau da kullun da magani saboda kyakkyawan kyakkyawan thickening, fim-forming da biocativity. HPMC, a gefe guda, ta taka muhimmiyar rawa a cikin ginin, magunguna da masana'antun abinci saboda kayan aikin gloling da filayen aikace-aikacensa. Tare da ci gaban fasaha, tsari tsari da filayen aikace-aikacen waɗannan abubuwan guda zasu ci gaba da faɗaɗawa, suna haɓaka ƙarin damar haɓaka masana'antun da suka shafi.
Lokaci: Feb-17-2025