Neiye11

labaru

Sellulose na Hydroxyl da ethyl sel

1. Tunani na asali

Slell Pellulose (HEC): Hydroxylyl Sellululose (HEC) fili ne na kwayar polymer, yawanci ana samun saukarwa na celulose. An gabatar da rukunin Hydrox2oh) a cikin kwayar tasa, yana ba shi kyakkyawan ruwa ruwa, thickening, mai narkewa da aiki. An yi amfani da shi sosai a cikin filaye da yawa kamar coatings, kayan kwalliya, kayan abinci, abinci, magani da masana'antar gini.

Ellulose na Ethyl (EC): Ellulose na Ethyl (EC) shima wani yanki na Enther ya samo asali ne daga Cellulose na halitta. Ba kamar HEC ba, ethyl (-C2H5H5) an gabatar da rukuni a cikin kwayoyin EC maimakon hydroxyethyl rukuni. Yana da talakawa talakawa kuma galibi suna narkewa a cikin abubuwan da ke cikin kwayoyin amma wanda ba a cikin ruwa. An yi amfani da EC yawanci a masana'antu kamar magunguna, mayafin da adici, kuma yana da thickening, tsinkaye da ayyukan fim.

2. Bambanci a cikin tsarin sunadarai da kuma solubilility

Tsarin sunadarai:
Tsarin kwayar halitta na HEC an kafa shi ta hanyar gyara kwayoyin sel celuluse ta hanyar hadewar HydroxYehyl (Ch2ch2oh). Wannan gyaran yana sa HEC Hydrophilic kuma zai iya narkar da narkewa cikin ruwa.
A cikin kwayar halittar EC, kungiyoyin ethyl (C2H5) sun maye gurbin wasu kungiyoyin Hydroxyl a cikin sel mai ruwa, wanda ya sa kwayoyin halittar ruwa, yawanci yaci cikin abubuwan da ke tattare da su.
Sanarwar:

HEC yana da sauƙin narkewa cikin ruwa, musamman ma cikin ruwa mai ɗumi, da kuma narkewa yana da alaƙa da nauyin ƙwayoyin jikinsa da kuma matsayin hydroxyethythyhyhyhulla. Saboda saurin sa na ruwa, ana amfani da HEC a cikin yanayi inda ake buƙatar ƙidabar ruwa, kamar mayafin, thickeners, da sauransu.
EC yana da talauci a ruwa, amma yana da kyau ƙididdigar abubuwa masu kyau kamar abubuwan sha da aka lalata da ketone socvents. Saboda haka, ana amfani da EC sau da yawa a cikin mahalli na kwayoyin halitta azaman tsafi ko fim.

3. Filayen aikace-aikacen

Aikace-aikacen HEC:
Ana amfani da mayu: Ana amfani da HEC a matsayin mai kauri da rheorkyer mai kauri don mayafin tushen ruwa, wanda zai iya inganta ruwan sha, dakatarwa da anti-hazo properties na mayafin.
Kayan shafawa: A cikin masana'antar kwaskwarima, ana amfani dashi sau da yawa a cikin samfuran kamar lotions, shamfu, da kuma cream mai cream a matsayin thickelener, da kuma moisturier.
Magunguna: Ana kuma amfani da HEC a cikin shirye-shiryen kwayoyi masu narkewa a matsayin wakili mai kauri da na Geliking don taimakawa jinkirin sakin kwayoyi.
Gina: A cikin masana'antar gine-ginen, ana amfani da HEC azaman mai kauri don ciminti ko turmi don inganta aikin gini, kamar kuma shimfida lokacin buɗewar da inganta aiki.

Aikace-aikacen EC:
Pharmaceutical
Mayaka: A cikin masana'antar suttura, ana amfani da EC sau da yawa azaman thickener da fim. Zai iya ƙara farin ciki na shafi da haɓaka juriya yanayin yanayi.
Abinci: An kuma yi amfani da EC a cikin filin abinci, galibi a matsayin mai kauri ne da mai kauri, kuma ana amfani dashi a abinci kamar jelly da alewa.
Kayan shafawa: Ana amfani da EC a cikin kayan kwalliya don ƙara danko da kwanciyar hankali na emulsions, kuma ana iya amfani dashi azaman kayan kula da fata.

4. Kwancon daukar hoto

Thickening:
Dukansu HEC da EC suna da kyawawan tasirin thickening, amma Hec yana nuna karfi thicking a ruwa, musamman ya dace da tsarin ruwa. EC ya nuna mafi kyawun tasirin bazara sosai galibi a cikin abubuwan da ke tattare da cututtukan ƙwayoyin cuta saboda ƙwararrakin ta.

Sallasio da kwanciyar hankali:
HEC yana da kyakkyawan amfani da ruwa da kwanciyar hankali mai kyau, don haka ana amfani dashi a cikin tsarin ruwa. EC yana da ƙarancin solubility kuma an fi amfani dashi a cikin abubuwan gina jiki ko tsarin anhydrous.

Rheology:
Abubuwan da ke cikin ƙwararrun kaddarorin HEC sun bambanta sosai a taro daban-daban, galibi suna nuna halaye na yau da kullun. EC yawanci yana da ruhun da ba a rayuwa ba, musamman a cikin abubuwan da ke tattare da kwayoyin halitta.

Sellululose na Hydroxyl (HEC) da Ethlulose sel (EC) sune abubuwan daidaitawa biyu na yau da kullun, kowannensu tare da kayan aikin jiki da keɓaɓɓun kaddarorin da keɓaɓɓun aikace-aikace. Abubuwan da ke cikin ruwa da kayan kwalliya na HEC suna amfani da shi sosai a cikin tsarin tushen ruwa, kamar mayafin, kayan kwalliya, da magani. Ana amfani da EC a cikin tsarin abubuwan da ke tattare da tsarin kwayoyin halitta, kamar su, sutturori, adonci, da sauransu, saboda kyakkyawan solicicity. Zaɓin da ya kamata a ƙaddara gwargwadon takamaiman buƙatun aikace-aikacen da nau'in sauran ƙarfi amfani.


Lokaci: Feb-20-2025