HPMC (Hydroxypropyl methylcelrose) abu mai yawa abu ne wanda ake amfani dashi a cikin magunguna, abinci, kayan gini da sauran filayen. Za'a iya raba samfuran HPMC zuwa jerin abubuwa daban-daban gwargwadon buƙatun aikace-aikace, daga cikinsu mafi yawan waɗanda aka tsara da e jerin. Kodayake duka biyu sune HPMC, suna da wasu bambance-bambance a cikin tsarin sunadarai, kayan jiki da filayen aikace-aikacen.
1. Bambanci a tsarin sunadarai
Abubuwan da ke cikin Metoxy: babban bambanci tsakanin S Series da e jerin HPMC shine abun cikin metoxy. A Metoxy abun ciki na jerin HPMC ya fi (gabaɗaya 28-30%), yayin da metoxy abun ciki na kethoxy na kethoxy na ketoxy na ket
Abun cikin Hydroxyproxypoloxy. Wannan bambanci a cikin tsarin sunadarai yana haifar da bambance-bambancen aiki da aikace-aikace tsakanin su biyun.
2. Bambance-bambance a cikin kaddarorin jiki
Sallasio: saboda banbanci a cikin metoxy da hydroxypropoxoxy da hydroxypropoxoxy, ƙwayoyin k jerin hpmc dan kadan ne kadan daga e jerin, musamman a cikin sanyi sanyi. Jerin e ya fi narkewa a cikin ruwan sanyi saboda mafi girman abun ciki na metoxy.
Gel zazzabi: zazzabi gel na k a matsayin ya fi na jerin e jerin. Wannan yana nufin cewa a ƙarƙashin yanayin yanayi ɗaya, ya fi wahala ga S Ferial HPMC don samar da gel. Gel zazzabi na jerin e jerin yana ƙasa, kuma a wasu takamaiman aikace-aikace, kamar su munanan kayan gel, p jerin na iya yin mafi kyawu.
Daidaitawa: Duk da cewa danko ya dogara da nauyin kwayar cutar hpmc, a ƙarƙashin yanayin iri ɗaya, da danko na p jerin HPMC yawanci ya fi tsarin jerin k. Bambanci a cikin danko yana da tasiri sosai akan kayan aikin rheological yayin aiwatar da aikin, musamman lokacin da aka yi amfani da suttura da dakatarwa.
3. Bambance-bambance a cikin filayen aikace-aikacen
Saboda bambance-bambance a cikin tsarin sunadarai da kaddarorin na jiki na jerin kpmc, aikace-aikacen su a fannoni daban daban ma sun bambanta.
Filin magunguna: A cikin shirye-shiryen magunguna, e Ana amfani da jerin HPMC a matsayin babban kayan aikin-saki. Wannan ya faru ne saboda yawan zafin jikinta da kuma babban danko, wanda ke ba da damar sarrafa ƙimar sakin magani yayin ƙirƙirar fim ɗin subarren magani. Al'adun k a jere don allunan da aka rufe shi kuma azaman kayan adon bango, saboda babban aikin hular geange yana hana sakin magunguna a cikin hanji.
Filin abinci: A cikin masana'antar abinci, e jerin HPMC ana amfani da shi azaman Thickner, mai tsafta da emulsifier. Saboda babban ƙarfinsa da kuma danko da ya dace, ana iya samun mafi kyawun tarwatsa kuma an narkar da shi cikin abinci. Mafi yawanci ana amfani da shi a cikin abinci wanda ke buƙatar kula da kwanciyar hankali a ƙarƙashin yanayin zazzabi, kamar samfuran gasa, saboda babban nau'in gungume.
Ana amfani da filin kayan gini: A cikin kayan gini ana amfani da shi a cikin bushewar ruwa da kuma thickener, musamman don lokutan da za a gina su a yanayin zafi. Jerin e ya fi dacewa da kayan tare da manyan kaddarorin da ke da zane-zane kamar zane-zane saboda yawan gashinta na zazzabi da kuma babban danko.
4. Masu tasiri more
Baya ga bambance-bambancen da ke sama, ana iya cutar da takamaiman amfani da wasu abubuwan HPMC daban-daban kamar su nauyi na kwayoyin, da rarrabuwa. Bugu da kari, a aikace-aikace na aiki, zabin HPMAC kuma yana buƙatar la'akari da dacewa da sauran sinadarai da tasirinsa akan aikin ƙarshe.
Kodayake jerin k da e jerin hpmc sune hydroxypolyl dyylcellulopyl methylellling, suna nuna bayyanannun bambance-bambancen jiki da rudani daban-daban na metroxyproxoxoxy. Fahimtar wadannan bambance-bambance suna da mahimmanci don zabar irin HPMC a aikace-aikace masu amfani.
Lokaci: Aug-13-2024