Focus on Cellulose ethers

Aikace-aikacen Hydroxyethyl Cellulose (HEC)

Hydroxyethyl Cellulose (HEC) polymer ne mai narkewa da ruwa wanda aka yi amfani da shi sosai a aikace-aikace iri-iri saboda abubuwan da ya keɓanta.HEC an samo shi ne daga cellulose kuma ana amfani dashi a matsayin mai kauri, ƙarfafawa, da gyaran gyare-gyare na rheology a cikin masana'antu daban-daban. ƙarfafa iyawa, da rheology-gyaran kaddarorin.Samuwar sa da sauƙin amfani da shi ya sa ya zama sanannen zaɓi a masana'antu daban-daban, gami da fenti & sutura, kulawar mutum, gini, abinci, magunguna, mai da iskar gas, takarda, da masaku.

●Paint&Coating thickener

Fenti na latex wanda ya ƙunshiHECbangaren yana da kaddarorin narkar da sauri, ƙananan kumfa, sakamako mai kyau mai ƙarfi, haɓaka launi mai kyau da ƙarin kwanciyar hankali.Abubuwan da ba su da ionic suna taimakawa wajen daidaitawa a kan kewayon pH mai fa'ida kuma yana ba da damar ƙira mai yawa.

Mafi kyawun aikin samfuran samfuran HEC HS shine cewa ana iya sarrafa hydration ta ƙara mai kauri zuwa ruwa a farkon niƙa pigment.

High danko maki na HEC HS100000, HEC HS150000 da HEC HS200000 da aka yafi ɓullo da domin samar da ruwa-soluble fenti, kuma sashi ne karami fiye da sauran thickeners.

● Noma

Hydroxyethyl cellulose (HEC) na iya yadda ya kamata ya dakatar da dafi mai ƙarfi a cikin feshin ruwa.

Yin amfani da HEC a cikin aikin fesa zai iya taka rawar da ta dace da guba ga saman ganye;Ana iya amfani da HEC azaman mai kauri na emulsion na feshi don rage ɗigon magani, don haka ƙara tasirin amfani da feshin foliar.

Hakanan za'a iya amfani da HEC azaman wakili mai yin fim a cikin ma'aunin suturar iri;a matsayin mai ɗaure a sake amfani da ganyen taba.

●Kayan gini

Ana iya amfani da HEC a cikin gypsum, ciminti, lemun tsami da tsarin turmi, tile manna da turmi.A cikin ɓangaren siminti, ana iya amfani da shi azaman retarder da wakili mai riƙe ruwa.A cikin jiyya na aikin siding, ana amfani da shi a cikin samar da latex, wanda zai iya yin amfani da yanayin da aka rigaya da kuma kawar da matsa lamba na bango, don haka tasirin zane-zane da shimfidar wuri ya fi kyau;ana iya amfani dashi azaman mai kauri don manne fuskar bangon waya.

HEC na iya inganta aikin turmi na gypsum ta hanyar ƙara ƙarfi da lokacin aikace-aikace.Dangane da ƙarfin matsawa, ƙarfin juzu'i da kwanciyar hankali, HEC yana da sakamako mafi kyau fiye da sauran celluloses.

●Kayan shafawa da wanki

HEC ingantaccen fim ne tsohon, ɗaure, mai kauri, mai daidaitawa da rarrabawa a cikin shamfu, feshin gashi, masu tsaka-tsaki, kwandishana da kayan kwalliya.Ana iya amfani da kauri da kaddarorin colloid masu karewa a cikin masana'antar ruwa da daskararrun wanki.HEC ta narke da sauri a babban zafin jiki, wanda zai iya hanzarta aikin samar da kayan aiki da kuma inganta ingantaccen samarwa.An sani cewa nau'in nau'i na nau'i na kayan wankewa da ke dauke da HEC shine don inganta sassauci da haɗin gwiwar yadudduka.

●Latex polymerization

Zaɓin HEC tare da wani digiri na maye gurbin ƙwanƙwasa na iya yin tasiri mafi kyau a cikin aiwatar da ƙaddamar da polymerization na colloid masu kariya;a cikin sarrafa ci gaban ƙwayoyin polymer, ƙarfafa aikin latex, da juriya ga ƙananan zafin jiki da zafin jiki mai zafi, da shearwar injiniya, ana iya amfani da HEC.zuwa mafi kyawun sakamako.A lokacin polymerization na latex, HEC na iya kare ƙaddamar da colloid a cikin kewayon mahimmanci, da sarrafa girman ƙwayoyin polymer da matakin 'yanci na ƙungiyoyi masu amsawa.

●hakan man fetur

HEC tana taƙama wajen sarrafawa da cike slurries.Yana taimakawa wajen samar da laka maras kyau tare da ƙarancin lalacewa ga rijiyar.Slurry mai kauri tare da HEC yana da sauƙin ƙasƙanta zuwa hydrocarbons ta acid, enzymes ko oxidants kuma yana haɓaka maido da mai.

A cikin laka da aka karye, HEC na iya taka rawar ɗaukar laka da yashi.Wadannan ruwaye kuma ana iya lalata su cikin sauƙi ta waɗannan acid, enzymes ko oxidants.

Za'a iya samar da ruwa mai ɗorewa mai ƙaƙƙarfan hakowa tare da HEC, wanda ke ba da mafi girman ƙarfi da kwanciyar hankali.Ana iya amfani da kaddarorinsa na riƙon ruwa wajen haƙon tsattsauran tsattsauran ra'ayi da kuma a cikin slump ko slump shale formations.

A cikin aiki na ƙara siminti, HEC yana rage juriya na juriya na pore-pressure ciment slurry, don haka rage girman lalacewar tsarin da aka haifar da asarar ruwa.

●Takarda da tawada

Ana iya amfani da HEC azaman wakili na glazing don takarda da kwali da manne mai kariya don tawada.HEC yana da fa'idar kasancewa mai zaman kanta daga girman takarda a cikin bugu, kuma ana iya amfani da shi don buga hotuna masu inganci, kuma a lokaci guda, yana iya rage farashi saboda ƙarancin shigarsa da kyalli mai ƙarfi.

Hakanan za'a iya shafa shi akan kowace takarda mai girma ko bugu na kwali ko bugu na kalanda.A cikin girman takarda, adadin sa na yau da kullun shine 0.5 ~ 2.0 g/m2.

HEC na iya haɓaka aikin kiyaye ruwa a cikin launukan fenti, musamman ga fenti tare da babban rabo na latex.

A cikin tsari na takarda, HEC yana da wasu kyawawan kaddarorin, ciki har da dacewa tare da mafi yawan gumi, resins da salts inorganic, solubility nan take, ƙananan kumfa, rashin amfani da iskar oxygen da ikon samar da fim mai laushi.

A cikin masana'antar tawada, ana amfani da HEC wajen samar da tawada na kwafin ruwa wanda ya bushe da sauri kuma ya bazu da kyau ba tare da tsayawa ba.

● Girman masana'anta

An dade ana amfani da HEC wajen yin girma da rini na yarn da kayan masana'anta, kuma ana iya wanke manne daga zaruruwa ta hanyar wankewa da ruwa.A hade tare da sauran resins, HEC za a iya amfani da ko'ina a masana'anta jiyya, a cikin gilashin fiber da aka yi amfani da a matsayin forming wakili da kuma m, kuma a cikin ɓangaren litattafan almara na fata a matsayin mai gyara da ɗaure.

Fabric latex coatings, adhesives da adhesives

Adhesives masu kauri tare da HEC sune pseudoplastic, wato, suna bakin ciki a ƙarƙashin ƙarfi, amma da sauri suna komawa zuwa babban ikon sarrafa danko kuma suna haɓaka tsabtar bugawa.

HEC na iya sarrafa sakin danshi kuma ya ba shi damar ci gaba da gudana akan rubutun rini ba tare da ƙara m ba.Sarrafa sakin ruwa yana ba da damar ƙarin buɗe lokacin buɗewa, wanda ke da amfani don ɗaukar filler da kuma samar da mafi kyawun fim ɗin m ba tare da haɓaka lokacin bushewa sosai ba.

HEC HS300 a maida hankali na 0.2% zuwa 0.5% a cikin bayani yana inganta ƙarfin injiniyoyi na mannen da ba a saka ba, yana rage tsabtace rigar a kan rigar rolls, kuma yana ƙara ƙarfin rigar samfurin ƙarshe.

HEC HS60000 manne ne manufa domin bugu da rini da ba saka yadudduka, kuma zai iya samun bayyananne, kyawawan hotuna.

Ana iya amfani da HEC azaman mai ɗaure don fenti na acrylic kuma azaman manne don aiki mara saƙa.Hakanan ana amfani dashi azaman mai kauri don masana'anta na masana'anta da adhesives.Ba ya amsa tare da filler kuma ya kasance mai tasiri a ƙananan ƙira.

Rini da bugu na masana'anta kafet

A cikin rini na kafet, irin su Kusters ci gaba da rini tsarin, ƴan sauran masu kauri za su iya daidaita tasirin kauri da dacewa na HEC.Saboda kyakkyawan sakamako mai kauri, yana da sauƙi mai narkewa a cikin wasu kaushi daban-daban, kuma ƙarancin ƙazantacce ba ya tsoma baki tare da ɗaukar rini da rarraba launi, yin bugu da rini daga gels maras narkewa (wanda zai iya haifar da aibobi akan yadudduka) da iyakokin Homogeneity don high fasaha bukatun.

●Sauran aikace-aikace

Wuta-

Ana iya amfani da HEC azaman ƙari don ƙara yawan ɗaukar kayan wuta, kuma an yi amfani da shi sosai a cikin samar da wutar lantarki "thickeners".

yin wasan kwaikwayo-

HEC inganta rigar ƙarfi da shrinkage na ciminti yashi da sodium silicate yashi tsarin.

Microscope-

Ana iya amfani da HEC a cikin samar da fim, a matsayin mai rarraba don samar da zane-zane na microscope.

daukar hoto-

Ana amfani dashi azaman mai kauri a cikin ruwan gishiri mai yawa don sarrafa fina-finai.

Fluorescent tube fenti -

A cikin suturar bututu mai kyalli, ana amfani dashi azaman mai ɗaure don wakilai masu kyalli da tsayayyen tarwatsawa a cikin daidaituwar ɗabi'a da rabo mai sarrafawa.Zaɓi daga nau'o'i daban-daban da ƙididdiga na HEC don sarrafa mannewa da ƙarfin rigar.

Electroplating da Electrolysis -

HEC na iya kare colloid daga tasirin tasirin electrolyte;hydroxyethyl cellulose na iya haɓaka ƙayyadaddun ajiya a cikin maganin cadmium electroplating bayani.

Ceramics-

Za a iya amfani da shi don tsara maɗaukaki masu ƙarfi don yumbu.

Kebul-

Mai hana ruwa yana hana danshi shiga igiyoyin da suka lalace.

man goge baki-

Ana iya amfani dashi azaman mai kauri a masana'antar man goge baki.

Ruwan wanka-

Yafi amfani da daidaitawa na wanka rheology.


Lokacin aikawa: Nov-03-2022
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