Menene banbanci tsakaninmethypyl methylcelose(Hpmc) tare da ko ba a ba?
1. HPMC ya kasu kashi mai kai tsaye da nau'in watsawa
Hpmc Faurin watsawa da aka ishe tare da harafin S. a cikin tsarin samarwa, ya kamata a ƙara glyoxal.
Nau'in nan take na HPMC ba ya ƙara kowane haruffa, kamar "100000" shine "100000 mai magana da sauri mai amfani da HPMC".
2. Tare da ko ba a ba, halayen sun bambanta
Cikin sauri watsawa hpmc watsawa cikin hanzari a cikin ruwan sanyi kuma ya shuɗe cikin ruwa. A wannan lokacin, ruwa bashi da danko, saboda hpmc kawai aka watsa a cikin ruwa, kuma babu ainihin rushewa. Bayan kimanin minti biyu, danko na ruwa a hankali yana ƙaruwa, samar da ruwa mai launin shuɗi. Lokacin farin ciki Colloid.
HPMC nan take na iya yayyashe cikin sauri a cikin ruwan zafi a kusan 70 ° C. Lokacin da yawan zafin jiki ya sauka zuwa wani zazzabi, da sannu a hankali gani ya bayyana har a hankali ya bayyana har a hankali an kafa Colloid na Viscid.
3. Tare da ko ba a ba, dalilin ya bambanta
Za'a iya amfani da HPMC nan take a cikin ciyawar da turmi. A cikin glues ruwa, coatings da kayan adon ruwa, clumping zai faru kuma ba za a iya amfani da shi ba.
Cikin sauri watsawa HPMC yana da ɗimbin aikace-aikace da yawa. Ana iya amfani dashi a cikin Foda Foda, turmi, ruwa ruwa mai ruwa, fenti, da wankin wanke ba tare da al'adun gargajiya ba.
Hanyar rushewa
1. Ka ɗauki adadin ruwan zafi da ake buƙata, sanya shi a cikin wani akwati kuma ya sanya shi zuwa sama da 80 ° C, kuma a hankali ƙara wannan samfurin a ƙarƙashin jinkirin motsawa. A selulose yana iyo a kan ruwa da farko, amma ana tarwatsa hankali don samar da daidaitaccen tsari. Yi sanyi da maganin tare da motsawa.
2. Ko zafi 1/3 ko 2/3 na ruwan zafi zuwa sama da 85 ° C, ƙara sauran adadin ruwan sanyi, ci gaba da motsa cakuda.
3. Cellulose yana da lambar ƙanshin lafiya, kuma ya wanzu a matsayin karamin barbashi a cikin daidaitattun foda, kuma yana narkewa cikin sauri lokacin da ya ci karo da kayan haɗin da ake buƙata.
4
Wadanne abubuwa ne ke shafar ruwan hydroxypropyl methylcellulamin?
Ruwan ruwa na ruwa na hydroxypropyl methylcellulamin HPMC samfurin da ya shafi waɗannan abubuwan:
1
A wani bangare na HPMC yana da rarraba rarraba methoxy da hydroxypropoxoxy da hydroxypropoxoxy da hydroxypropoxoxy da hydroxypropoxoxy da hydroxypropoxoxy da hydroxypropoxoxy da kuma riƙe ruwa mai tsayi.
2
A mafi girman zafin zafin zafin zafin rana, mafi girma kudin riƙe ruwa; In ba haka ba, ƙananan ragin riƙe ruwa.
3. Celetlulose Enther HPMC danko
Lokacin da danko na HPMC yana ƙaruwa, ƙididdigar riƙe ruwa kuma tana ƙaruwa; Lokacin da danko ya kai wani matakin, karuwar adadin riƙe riɓen ruwa yana da laushi.
Cellulose na Ether HPMC Bugu da kari
Mafi girma adadin adadin sel na ether hpmc, mafi girman darajar riƙe ruwa da kuma mafi kyawun tsarin riƙewar ruwa.
A cikin kewayon 0.25-0.6%, Resultarfafa riƙewar riƙe ruwa cikin sauri tare da karuwar adadin kari; Lokacin da ƙari adadin ƙara ƙaruwa, da haɓaka yanayin riƙewar ruwa ya zama mai sauƙi.
Lokaci: Oct-17-2022