Menene Hydroxyethyl cellulose?

Hydroxyethyl cellulose (HEC) fari ne ko haske rawaya, wari, mara guba fibrous ko powdery m, shirya ta etherification dauki alkaline cellulose da ethylene oxide (ko chlorohydrin).
1. Umarni
1.1 an ƙara kai tsaye a lokacin samarwa

1. Ƙara ruwa mai tsabta zuwa babban guga da aka sanye da babban mai haɗawa.

2. Fara motsawa akai-akai a cikin ƙananan gudu kuma a hankali a hankali zazzage hydroxyethyl cellulose a cikin bayani daidai.

3. Ci gaba da motsawa har sai dukkanin kwayoyin halitta sun jike.

4. Sa'an nan kuma ƙara wakili na antifungal, abubuwan da ake amfani da su na alkaline irin su pigments, dispersing aids, ruwan ammonia.

5. Dama har sai duk hydroxyethyl cellulose ya narke gaba daya (dankowar maganin yana ƙaruwa sosai) kafin ƙara wasu abubuwan da aka gyara a cikin dabarar, da kuma kara har sai samfurin da aka gama.

1.2 An shirya tare da giya mai uwa

Wannan hanyar ita ce shirya giya mai uwa tare da maida hankali sosai da farko, sannan a ƙara shi zuwa fenti na latex. Amfanin wannan hanyar shine yana da mafi girman sassauci kuma ana iya ƙara shi kai tsaye zuwa fenti da aka gama, amma ya kamata a adana shi da kyau. Matakan sun yi kama da Matakai na 1-4 a cikin Hanyar 1, bambancin shine cewa babu buƙatar motsawa har sai an narkar da shi gaba daya a cikin bayani mai danko.

Wannan hanyar ita ce shirya giya mai uwa tare da maida hankali sosai da farko, sannan a ƙara shi zuwa fenti na latex. Amfanin wannan hanyar shine yana da mafi girman sassauci kuma ana iya ƙara shi kai tsaye zuwa fenti da aka gama, amma ya kamata a adana shi da kyau. Matakan sun yi kama da Matakai na 1-4 a cikin Hanyar 1, bambancin shine cewa babu buƙatar motsawa har sai an narkar da shi gaba daya a cikin bayani mai danko.

2.Porridge don phenology
Tun da kwayoyin kaushi ne matalauta kaushi dominhydroxyethyl cellulose, Ana iya amfani da waɗannan kaushi na halitta don shirya porridge. Abubuwan da aka fi amfani da su na kwayoyin halitta sune ruwaye masu rai irin su ethylene glycol, propylene glycol da masu yin fim (irin su ethylene glycol ko diethylene glycol butyl acetate) a cikin tsarin fenti. Ruwan ƙanƙara ma ƙaushi ne mara kyau, don haka ana amfani da ruwan kankara tare da ruwa mai laushi don shirya porridge. Za a iya ƙara hydroxyethyl cellulose na porridge kai tsaye zuwa fenti, kuma an raba hydroxyethyl cellulose kuma an kumbura a cikin porridge. Lokacin da aka ƙara zuwa fenti, ya narke nan da nan kuma yana aiki azaman mai kauri. Bayan ƙarawa, ci gaba da motsawa har sai hydroxyethyl cellulose ya narkar da shi kuma ya zama daidai. Gabaɗaya, ana yin porridge ne ta hanyar haɗa ɓangarori shida na kaushi mai ƙarfi ko ruwan kankara tare da wani ɓangaren hydroxyethyl cellulose. Bayan kamar minti 6-30, hydroxyethyl cellulose zai zama hydrolyzed kuma ya kumbura a fili. A lokacin rani, yawan zafin jiki na ruwa yana da yawa, don haka bai dace da amfani da porridge ba.
3.Filin aikace-aikace

Hydroxyethyl cellulose Ana amfani dashi azaman adhesives, surfactants, colloidal kariya jamiái, dispersants, da dai sauransu.
Yana da aikace-aikace da yawa a cikin fenti, fenti, fiber, rini, yin takarda, kayan kwalliya, magungunan kashe qwari, sarrafa ma'adinai, ma'aikatan dawo da mai, da magani.

1. Hydroxyethyl cellulose ne kullum amfani a matsayin thickener, m wakili, m, stabilizer da ƙari ga shirye-shiryen na emulsion, jelly, man shafawa, ruwan shafa fuska, ido cleanser, suppository da kwamfutar hannu, da kuma amfani da hydrophilic gel da kwarangwal Materials, shirye-shiryen na Shirye-shiryen ɗorewa-nau'in matrix, kuma ana iya amfani da su azaman ƙarfafawa a cikin abinci.

2. Hydroxyethyl cellulose An yi amfani da shi azaman wakili mai ƙima a cikin masana'antar yadi, kuma azaman wakili na taimako don haɗawa, thickening, emulsifying, da daidaitawa a cikin sassan masana'antar lantarki da haske.

3. Ana amfani da shi azaman mai kauri da rage asarar ruwa don ruwan hakowa na tushen ruwa da ruwa mai ƙarewa, kuma tasirin kauri a bayyane yake a cikin ruwan haƙon brine. Hakanan za'a iya amfani dashi azaman rage asarar ruwa don siminti rijiyar mai. Ana iya haɗe shi tare da ions ƙarfe na polyvalent don samar da gel.

4. Hydroxyethyl cellulose samfurin da ake amfani da matsayin dispersant ga polymerization na man fetur tushen gel fracturing ruwa, polystyrene da polyvinyl chloride, da dai sauransu ta fracturing. Hakanan za'a iya amfani dashi azaman emulsion thickener a cikin masana'antar fenti, hygrostat a cikin masana'antar lantarki, simintin rigakafin coagulant da wakili mai riƙe danshi a cikin masana'antar gini. Ceramic masana'antu glazing da man goge baki daure. Hakanan ana amfani da shi sosai wajen bugu da rini, yadi, yin takarda, magani, tsafta, abinci, sigari, magungunan kashe qwari da abubuwan kashe gobara.

5. Kamar yadda surfactant, colloidal m wakili, emulsification stabilizer for vinyl chloride, vinyl acetate da sauran emulsions, kazalika da latex tackifier, dispersant, watsawa stabilizer, da dai sauransu Yadu amfani a coatings, zaruruwa, rini, papermaking, kayan shafawa, magani, kwari kwari. , da sauransu. Har ila yau, yana da amfani da yawa a fannin hako mai da injina.

6. Hydroxyethyl cellulose yana da surface aiki, thickening, suspending, dauri, emulsifying, film-forming, dispersing, ruwa-retaining da m ayyuka a Pharmaceutical m da ruwa shirye-shirye.

7. Ana amfani dashi azaman mai watsawa na polymeric don yin amfani da man fetur na tushen ruwa gel fracturing ruwa, polyvinyl chloride da polystyrene. Hakanan za'a iya amfani dashi azaman mai kauri na emulsion a cikin masana'antar fenti, siminti anticoagulant da wakili mai riƙe danshi a cikin masana'antar gini, wakili mai kyalli da man goge baki a masana'antar yumbu. Hakanan ana amfani dashi sosai a fannonin masana'antu kamar bugu da rini, yadi, yin takarda, magani, tsafta, abinci, sigari da magungunan kashe kwari.