Focus on Cellulose ethers

Hydroxypropyl Methyl Cellulose Fermented

Hydroxypropyl Methyl Cellulose Fermented

Ana amfani da Hydroxypropyl methylcellulose azaman albarkatun ƙasa don samar da mai, wanda zai iya kammala amfani da sukari, inganta ƙimar amfani da albarkatun ƙasa, rage ragowar adadin substrate a cikin broth fermentation, rage farashin jiyya na ruwa, da kuma sanya fasalin halayyar. na hydroxypropyl methylcellulose mai amfani Yana da amfani don inganta tsari, tsari da ci gaba da tafiyar matakai na fermentation, hana magudi na nama da matsalolin al'adun dilution;Har ila yau, da amfani ga manipulation na fermentation matakai.

Hydroxypropyl methylcellulose, raw cellulose, ana iya tace auduga, ko kuma yana iya zama ɓangaren litattafan almara na itace.Yana buƙatar a niƙa kafin ko lokacin alkalization.Wajibi ne a tursasa albarkatun cellulose ta hanyar makamashi na injiniya don rage darajar crystallinity da polymerization, ƙara yawan sararin samaniya, sa'an nan kuma inganta darajar trihydroxyl da ƙarfin amsawar sinadaran a kan zoben glucose na polymer cellulose.

Ko da yake haɗin hydroxypropyl methylcellulose ba shi da rikitarwa, alkali, albarkatun kasa suna tarwatsawa da kuma alkalized.Etherification, dawo da sauran ƙarfi, rabuwa ta tsakiya, wankewa da bushewa a wurare daban-daban, amma ya ƙunshi fasaha masu mahimmanci da yawa da kuma ilimin abun ciki mai yawa.Don nau'ikan samfura daban-daban, kowane yanayi yana da sabbin yanayin sarrafawa, kamar zazzabi, lokaci, matsa lamba da wuraren sarrafa kwararar kayan taimako da kayan sarrafawa sune garantin ingantaccen ingancin samfur, ingantaccen tsarin samarwa, kuma mai dacewa.

Tun da aikin hydroxypropyl methylcellulose yayi kama da na sauran ethers mai narkewa na ruwa, ana iya amfani da shi azaman wakili na samar da fim, thickener, emulsifier da stabilizer a cikin fenti na fenti da abubuwan da aka haɗa da ruwa mai narkewar guduro, juriya, juriya, Uniform shafi da ƙari. mannewa, da ingantacciyar tashin hankali na saman, kwanciyar hankali ga acid da sansanonin, da dacewa tare da pigments na ƙarfe.Hydroxypropyl methylcellulose yana da tasiri mai kyau a matsayin mai kauri don fenti polyvinyl acetate na tushen ruwa.Matsayin maye gurbin ether cellulose yana inganta, kuma an inganta juriya ga kwayoyin cuta.


Lokacin aikawa: Mayu-11-2023
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