A zamanin yau, mutane da yawa ba su da masaniya game da sitaci na hydroxypropyl ether. Suna tunanin cewa akwai ɗan bambanci tsakanin hydroxypropyl sitaci ether da talakawa sitaci, amma ba haka ba. Ana amfani da sitaci na Hydroxypropyl a cikin ƙaramin adadin a cikin samfuran turmi, kuma ƙara yawan adadin yankin polar zai iya samun sakamako mai kyau.
Hydroxypropyl sitaci ether (HPS) fari ne mai kyau foda da aka samo daga tsire-tsire na halitta azaman kayan albarkatun ƙasa, wanda aka gyara, mai ƙarfi sosai, sannan kuma ya bushe, ba tare da filastik ba. Ya bambanta da sitaci na yau da kullun ko sitaci da aka gyara
Hydroxypropyl methyl cellulose, wanda kuma aka sani da hypromellose da hydroxypropyl methyl ja bitamin ether, an yi shi da tsabtaccen auduga cellulose a matsayin albarkatun kasa, ana bi da shi da lemun tsami a 35-40 ° C na rabin sa'a, matsi, cellulose yana niƙa, kuma ya tsufa daidai. a 35 ° C, don haka matsakaicin digiri na polymerization na fiber alkali da aka samu yana cikin kewayon da ake buƙata. Saka alkali fiber a cikin kettle etherification, ƙara propylene oxide da methyl chloride a jere, etherify a 50-80 ° C na 5 hours, kuma matsakaicin matsa lamba ne game da 1.8MPa. Sa'an nan kuma ƙara yawan adadin hydrochloric acid da oxalic acid a cikin ruwan zafi a 90 ° C don wanke kayan don faɗaɗa ƙarar, sa'an nan kuma zubar da shi tare da centrifuge, kuma a karshe wanke shi akai-akai zuwa tsaka tsaki. Ana amfani da shi sosai a cikin gine-gine, masana'antar sinadarai, fenti, likitanci, masana'antar soja da sauran fannoni, bi da bi a matsayin wakili mai shirya fim, ɗaure, watsawa, stabilizer, thickener, da sauransu.
Hydroxypropyl sitaci ether za a iya amfani da matsayin admixture ga tushen siminti kayayyakin, gypsum tushen kayayyakin da lemun tsami kayayyakin. Yana da kyakkyawar dacewa tare da sauran abubuwan haɗin ginin. An yi amfani da shi tare da hydroxypropyl methylcellulose ether HPMC, zai iya rage yawan adadin hydroxypropyl methylcellulose (yawanci ƙara 0.05% na HPS zai iya rage adadin HPMC da kusan 20% -30%), kuma yana iya taka rawa mai kauri. Yana haɓaka tsarin ciki, mafi kyawun juriya da haɓaka aiki.
Lokacin aikawa: Afrilu-13-2023