Cellulose na Hydroxyethyl

Hydroxyethyl cellulose (HEC) wani cellulose ne mai narkewa wanda ba ionic baabubuwan da aka samowanda zai iya rayuwa tare da wasu polymers masu narkewa cikin ruwa, surfactants, da gishiri. HEC yana da halaye na kauri, dakatarwa, mannewa, emulsification, samuwar fim mai karko, watsawa, riƙe ruwa, kariyar hana ƙwayoyin cuta da kariyar colloidal. Ana iya amfani da shi sosai a cikin rufi, kayan kwalliya, haƙo mai da sauran masana'antu.

Babban kaddarorinHydroxyethyl cellulose(HEC)shine cewa ana iya narkar da shi a cikin ruwan sanyi da ruwan zafi, kuma ba shi da halayen gel. Yana da nau'ikan maye gurbinsa, narkewa da ɗanko. Yana da kyakkyawan kwanciyar hankali na zafi (ƙasa da 140°C) kuma baya samarwa a ƙarƙashin yanayin acidic. Maganin hydroxyethyl cellulose na iya samar da fim mai haske, wanda ke da fasaloli marasa ionic waɗanda ba sa hulɗa da ions kuma suna da kyakkyawan jituwa.

Bayanin Sinadarai

Kayayyaki Maki 

Cka'idojin HEC

1.Kauri

HEC shine mafi kyawun mai kauri don shafa da kayan kwalliya. A aikace-aikace, haɗakar kauri da dakatarwa, aminci, wargajewa, da riƙe ruwa zai samar da ƙarin sakamako mafi kyau.

2.Pseudoplasticity

Pseudoplasticity yana nufin cewa danko na maganin yana raguwa tare da ƙaruwar gudu. Fentin latex mai ɗauke da HEC yana da sauƙin shafawa da goge ko birgima kuma yana iya ƙara santsi na saman, wanda kuma zai iya ƙara ingancin aiki; shamfu masu ɗauke da HEC suna da kyakkyawan ruwa kuma suna da ƙazanta sosai, suna da sauƙin narkewa, kuma suna da sauƙin warwatsewa.

3.Juriyar Gishiri

HEC yana da ƙarfi sosai a cikin ruwan gishiri mai yawan taro kuma ba zai ruɓe zuwa yanayin ionic ba. Idan aka yi amfani da shi a cikin electroplating, saman sassan da aka shafa zai iya zama cikakke da haske. Abin da ya fi muhimmanci shi ne cewa har yanzu yana da kyakkyawan ɗanko lokacin amfani da shi a cikin fenti na latex wanda ya ƙunshi borate, silicate da carbonate.

4.Samar da fim

Ana iya amfani da kaddarorin samar da fim na HEC a masana'antu da yawa. A cikin ayyukan yin takarda, shafa mai da sinadarin glazing mai ɗauke da HEC zai iya hana shigar mai, kuma ana iya amfani da shi don shirya mafita don wasu fannoni na ƙera takarda; a cikin tsarin juyawa, HEC na iya ƙara laushin zaruruwa da rage lalacewar injiniya a kansu. A cikin tsarin girma, rini da kammala masana'anta, HEC na iya aiki azaman fim na kariya na ɗan lokaci. Lokacin da ba a buƙatar kariyarsa, ana iya wanke shi daga zaren da ruwa.

5.Rike ruwa

HEC yana taimakawa wajen kiyaye danshi na tsarin a cikin yanayi mai kyau. Domin ƙaramin adadin HEC a cikin ruwan da ke cikin ruwan zai iya samun kyakkyawan tasirin riƙe ruwa, don haka tsarin yana rage buƙatar ruwa yayin tattara ruwa. Ba tare da riƙe ruwa da mannewa ba, turmi na siminti zai rage ƙarfi da haɗin kai, kuma yumbu zai rage ƙarfinsa a ƙarƙashin wani matsin lamba.

Aikace-aikace

1.Fentin Latex

Hydroxyethyl cellulose shine sinadarin kauri da aka fi amfani da shi a cikin shafa latex. Baya ga shafa latex mai kauri, yana iya kuma tsarkakewa, warwatsewa, daidaita da kuma riƙe ruwa. Yana da alaƙa da tasirin kauri mai yawa, kyakkyawan haɓakar launi, halayen samar da fim da kwanciyar hankali na ajiya. Hydroxyethyl cellulose wani abu ne da aka samo daga cellulose wanda ba ionic ba kuma ana iya amfani da shi a cikin kewayon pH mai faɗi. Yana da kyakkyawan jituwa da sauran kayan da ke cikin sinadaran (kamar pigments, ƙari, cikawa da gishiri). Rufin da aka kauri da hydroxyethyl cellulose yana da kyakkyawan rheology da pseudoplasticity a cikin ƙimar yankewa daban-daban. Ana iya ɗaukar hanyoyin gini kamar gogewa, shafa nadi da feshi. Ginawa yana da kyau, ba shi da sauƙin digawa, sag da splash, kuma kayan daidaita shi ma yana da kyau.

2.Yin polymerization

Hydroxyethyl cellulose yana da ayyukan warwatsewa, yin emulsifying, dakatarwa da kuma daidaita shi a cikin polymerization ko copolymerization na resin roba, kuma ana iya amfani da shi azaman colloid mai kariya. Yana da alaƙa da ƙarfin warwatsewa, samfurin da aka samar yana da siraran "fim" na barbashi, girman barbashi mai kyau, siffar barbashi iri ɗaya, siffa mai sassauƙa, kyakkyawan ruwa, babban bayyananniya na samfur, da sauƙin sarrafawa. Tunda ana iya narkar da hydroxyethyl cellulose a cikin ruwan sanyi da ruwan zafi kuma ba shi da yanayin zafin gelation, ya fi dacewa da halayen polymerization daban-daban.

Muhimman halayen jiki na mai wartsakewa sune tashin hankali na saman (ko na fuska), ƙarfin fuska da zafin gelation na ruwan maganin sa. Waɗannan halayen hydroxyethyl cellulose sun dace da polymerization ko copolymerization na resins na roba.

Hydroxyethyl cellulose yana da kyakkyawan jituwa da sauran ƙwayoyin cellulose masu narkewa cikin ruwa da PVA. Tsarin haɗin da aka samar ta wannan zai iya samun cikakken tasirin ƙara ƙarfin raunin juna. Samfurin resin da aka yi bayan haɗawa ba wai kawai yana da inganci mai kyau ba, har ma yana da ƙarancin asarar kayan.

3.Haƙar mai

A fannin haƙo mai da kuma samar da shi, ana amfani da sinadarin hydroxyethyl cellulose mai ƙarfi sosai a matsayin mai hana ruwa shiga da kuma fitar da ruwa. Ana amfani da sinadarin hydroxyethyl cellulose mai ƙarancin fitar da ruwa a matsayin mai rage fitar da ruwa. Daga cikin laka daban-daban da ake buƙata don haƙowa, kammalawa, siminti da kuma aikin karyewa, ana amfani da sinadarin hydroxyethyl cellulose a matsayin mai kauri don samun ingantaccen ruwa da kwanciyar hankali na laka. A lokacin haƙowa, ana iya inganta ƙarfin ɗaukar laka, kuma ana iya tsawaita rayuwar aikin haƙowa. A cikin ruwa mai ƙarancin ƙarfi da kuma ruwan siminti, kyakkyawan aikin rage asarar ruwa na hydroxyethyl cellulose zai iya hana ruwa mai yawa shiga layin mai daga laka da kuma inganta ƙarfin samar da layin mai.

4.Masana'antar sinadarai ta yau da kullun

Hydroxyethyl cellulose wani abu ne mai tasiri wajen haɗa fim, mai ɗaurewa, mai kauri, mai daidaita gashi da kuma warwatsewa a cikin shamfu, feshi na gashi, masu hana gashi lalacewa, na'urorin sanyaya gashi da kayan kwalliya; a cikin foda na sabulun wanki Medium wani abu ne da ke sake sanya datti. Hydroxyethyl cellulose yana narkewa da sauri a yanayin zafi mai yawa, wanda zai iya hanzarta tsarin samarwa da inganta ingancin samarwa. Babban fasalin sabulun da ke ɗauke da hydroxyethyl cellulose shine yana iya inganta santsi da kuma daidaita yadudduka.

Gine-gine 5

Ana iya amfani da sinadarin Hydroxyethyl cellulose a cikin kayayyakin gini kamar cakuda siminti, turmi mai gauraye sabo, filastar gypsum ko wasu turmi, da sauransu, don riƙe ruwa yayin aikin gini kafin su yi tauri da kuma taurare. Baya ga inganta riƙe ruwa na kayayyakin gini, hydroxyethyl cellulose kuma zai iya tsawaita gyara da lokacin buɗewa na filastar ko siminti. Yana iya rage zamewa, zamewa da kuma lanƙwasawa. Wannan zai iya inganta aikin gini, ƙara ingancin aiki, adana lokaci, kuma a lokaci guda yana ƙara ƙarfin ƙara yawan turmi, ta haka yana adana kayan aiki.

6 Noma

Ana amfani da Hydroxyethyl cellulose a cikin maganin kashe kwari da kuma maganin dakatarwa, a matsayin mai kauri don feshi ko dakatarwa. Yana iya rage kwararar maganin kuma ya sa ya manne sosai a saman ganyen shukar, ta haka yana ƙara tasirin feshi na foliar. Hakanan ana iya amfani da Hydroxyethyl cellulose a matsayin wakilin samar da fim don rufewar iri; a matsayin mai ɗaurewa da kuma wakilin samar da fim don sake amfani da ganyen taba.

7 Takarda da tawada

Ana iya amfani da sinadarin Hydroxyethyl cellulose a matsayin sinadarin da ke ƙara girman takarda da kwali, da kuma sinadarin kauri da kuma dakatar da tawada mai tushen ruwa. A cikin tsarin yin takarda, manyan abubuwan da ke cikin sinadarin hydroxyethyl cellulose sun haɗa da dacewa da yawancin danshi, resins da gishirin da ba na halitta ba, ƙarancin kumfa, ƙarancin iskar oxygen da kuma ikon samar da fim mai santsi a saman. Fim ɗin yana da ƙarancin shigar ruwa da kuma sheƙi mai ƙarfi, kuma yana iya rage farashi. Ana iya amfani da takarda da aka manne da sinadarin hydroxyethyl cellulose don buga hotuna masu inganci. A cikin ƙera tawada mai tushen ruwa, tawada mai tushen ruwa da aka yi da sinadarin hydroxyethyl cellulose ta bushe da sauri, tana da kyakkyawan yaɗuwar launi, kuma ba ta haifar da mannewa ba.

Yadi 8

Ana iya amfani da shi azaman mai ɗaurewa da kuma mai auna girma a cikin bugu da rini na masana'anta da kuma shafa latex; mai kauri don girman kayan da ke bayan kafet. A cikin zare na gilashi, ana iya amfani da shi azaman mai samar da tsari da manne; a cikin fata, ana iya amfani da shi azaman mai gyarawa da manne. Yana samar da nau'ikan danko iri-iri ga waɗannan manne ko manne, yana sa murfin ya zama iri ɗaya da kuma mannewa cikin sauri, kuma yana iya inganta tsabtar bugawa da rini.

9 Gilashin yumbu

Ana iya amfani da shi don ƙirƙirar manne mai ƙarfi don yumbu.

10.man goge baki

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

Marufi: 

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