Slellulosehyl Slellulose (hec)shine ruwa mai narkewa mai narkewa mai narkewa, wanda aka yi amfani dashi sosai a coftings, kayan gini, magunguna, sunadarai na yau da kullun. Koyaya, HEC yana da babban ruwa mai ruwa da rauni hydrophobicity, wanda na iya haifar da iyakance ga wasu ayyukan aikace-aikacen. Saboda haka, sel na hydroxifie sel slalulose (Hmhec) ya kasance don inganta kaddarorinta na rhiyeri, iyawa, kwanciyar hankali, kwanciyar hankali na emulsification da juriya na ruwa.
1. Muhimmancin gyara hydrophobic na sel pellulose
Inganta kaddarorin thickening da kaddarorin rhuherial
Canjin Hydrophobic na iya inganta karfin alkalami na HEC, musamman a lowarara kai. Ya nuna babban danko, wanda ke taimakawa inganta kayan kwalliya da rikice-rikice na tsarin. Wannan kadara tana da mahimmanci musamman a cikin filayen Cookings, rinkarar hirar daji, samfuran kulawa na mutum, da sauransu, kuma da sauransu, kuma na iya haɓaka kwanciyar hankali da kuma amfani da sakamako.
Inganta Tsarin Emulsion
Tun da aka gyara HEC zai iya kafa wani tsari na gado a cikin bayani mai ruwa, yana inganta rabuwa da emulsifion, da haɓaka tasirin ruwa mai yawa. Sabili da haka, yana da babban darajar aikace-aikace a cikin filayen mayafin mai laushi, samfuran kula da fata da abinci.
Inganta tsayayya da ruwa da kuma kayan aikin fim
HEC HEC ne mai saurin narkewa a cikin yanayin zafi mai zafi ko ruwa, wanda ke shafar juriya da kayan. Ta hanyar gyara hydrophobic, aikace-aikacen sa na Cookings, adhereves, adon takarda za a iya inganta, da kuma abubuwan tsayayya da kayan ruwa da samar da ruwa da kuma samar da ruwa da kuma samar da ruwa da kuma samar da ruwa da kuma samar da ruwa da kuma samar da ruwa da kuma samar da ruwa da kuma samar da ruwa da kuma samar da ruwa da kuma samar da ruwa da kuma samar da ruwa da kuma samar da ruwa da kuma samar da ruwa da kuma samar da ruwa da kuma samar da ruwa da kuma samar da ruwa da kuma samar da ruwa.
Inganta kaddarorin Thinning
Hydrophobic-Gyara HEC na iya rage danko a ƙarƙashin yanayin ƙarfin kai, yayin da muke kiyaye babban daidaitawa a ƙarancin ƙimar ƙarfi, don ta inganta aikin ginin da kuma rage yawan kuzari. Yana da ƙimar mahimmanci a masana'antu kamar ma'adinai da kayan dafaffen oilfield.
2. Gyara Hydrophobic
Ana samun gyara na HEC Hydrophobicobic ta hanyar gabatar da ƙungiyoyin Hydrophobic don daidaita karyuwar ta da kayan masarar ta hanyar grafting ko gyaran jiki. Hanyoyin gyaggawar Hydrophobic na yau da kullun sune kamar haka:
Kungiyar Hydrophobic
Gabatar da Alkyl (kamar hexadeLl), aryl (kamar phenyl), ƙungiyoyi siloxane ko ƙungiyoyi masu ƙarfi a cikin kwayoyin HEC don inganta hydrophoben. Misali:
Yin amfani da daidaitawa ko etherfication dauki don graft-sarkar alokyl, kamar hexadecyl ko octyl, don samar da tsarin tarayya na hydrophobic.
Gabatar da kungiyoyin silicone ta hanyar gyara siloxane don inganta ruriyarsa da ruwa da kuma ingantaccen.
Ta amfani da gyaran ma'amala don inganta juriya yanayin yanayi da hydrophobcicity, yin ya dace da high sateling ko aikace-aikace na musamman.
Copolymerization ko gyara haɗi
Ta hanyar gabatar da comonomer (kamar masu alaƙa) ko wakilai masu haɗin kai (kamar epoxy resins) don samar da hanyar haɗin yanar gizo, da karfin ruwa da kuma karfin ruwa da karfin he Hec ne inganta. Misali, ta amfani da gyara hydrophobobberified hec a polymer emulsions zai iya inganta kwanciyar hankali da kuma lokacin tashin hankali na emulsion.
Canji na jiki
Ta amfani da Adsorption Adsorption ko inating Fasaha, ana ɗaukar kwayoyin halittu na lantarki a saman HEC don samar da wani huhu hydrophobicity. Wannan hanyar tana da m ne kuma ta dace da aikace-aikace tare da babban buƙatu don kwanciyar hankali don kwanciyar hankali na Ansadarai, kamar abinci da magani.
Canjin kungiyar Hydrophobic
Ta hanyar gabatar da karamin adadin kungiyoyin Hydrophobic a kan kwayar HEC na HEC, yana samar da tarin tattare a cikin mafita mai ruwa, don haka inganta iyawar da ta dace. Wannan hanyar ana amfani dashi sosai a cikin ci gaba na manyan ayyukan da aka yi ƙwarewa kuma ya dace da mayafin mayafi, sunadarai na dutsen da sauran filayen.
Canjin Hydrophobic naSlell Pelloxyl Selmuhimmiyar hanya ce ta inganta aikin aikace-aikacen sa, wanda zai iya inganta ikon sa, kwanciyar hankali emulsification da kaddarorin ruwa da kaddarorin ruwa da kaddarorin ruwa da kaddarorin rhulories. Hanyoyin canji na gama gari sun hada da grafting na Hydrophobic, coplymerization ko gyara dangantakar dake hade, canji na jiki da canji na kungiyar Hydrophobic. Zaɓin hanyoyin ma'ana na inganta aikin HEC bisa ga buƙatun aikace-aikacen daban-daban, don kunna mafi girman kayan sutturar yanayi, ƙwaƙwalwar itace, da kulawa, da magani, da magani, da magani, da magani, da magani, da magani, da magani.
Lokacin Post: Mar-25-2025