Halaye da Amfanin hydroxyethyl cellulose

Babban halayen hydroxyethyl cellulose shine yana narkewa a cikin ruwan sanyi da ruwan zafi, kuma ba shi da halayen gelling. Yana da nau'ikan matakan maye gurbin, narkewa da danko. Ruwan sama. Maganin hydroxyethyl cellulose na iya samar da fim mai haske, kuma yana da halaye na nau'in da ba ionic ba wanda baya hulɗa da ions kuma yana da kyakkyawan jituwa.

① Yawan zafin jiki da ruwa mai narkewa: Idan aka kwatanta da methyl cellulose (MC), wanda yake narkewa ne kawai a cikin ruwan sanyi, ana iya narkar da hydroxyethyl cellulose a cikin ruwan zafi ko ruwan sanyi. Akwai nau'ikan abubuwan da ke iya narkewa da kuma ɗanko, da kuma gelation mara zafi.

②Gishirin juriya: Saboda nau'insa mara ionic, yana iya rayuwa tare da sauran polymers masu narkewa cikin ruwa, surfactants da gishiri a cikin kewayon da yawa. Saboda haka, idan aka kwatanta da ionic carboxymethyl cellulose (CMC), hydroxyethyl cellulose yana da mafi kyawun juriya ga gishiri.

③ Rike ruwa, daidaita shi, da kuma samar da fim: ikon riƙe ruwa sau biyu ya ninka na methyl cellulose, tare da kyakkyawan tsarin kwarara da kuma kyakkyawan tsarin samar da fim, rage asarar ruwa, da kuma lalata shi, da kuma kariya daga kamuwa da cuta.

Amfani da hydroxyethyl cellulose

Hydroxyethyl cellulose wani samfurin cellulose ether ne wanda ba na ionic ba wanda ke narkewa cikin ruwa, ana amfani da shi sosai a cikin rufin gine-gine, man fetur, polymerization, magani, amfani da shi na yau da kullun, takarda da tawada, yadudduka, yumbu, gini, noma da sauran masana'antu. Yana da ayyukan kauri, haɗawa, emulsifying, warwatsewa da daidaita shi, kuma yana iya riƙe ruwa, samar da fim da kuma samar da tasirin colloid mai kariya. Yana narkewa cikin sauƙi a cikin ruwan sanyi da ruwan zafi, kuma yana iya samar da mafita tare da nau'ikan danko. Ɗaya daga cikin mafi sauri cellulose ethers.

Fentin latex 1

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 riƙe ruwa. Yana da alaƙa da tasirin kauri mai ban mamaki, haɓaka launi mai kyau, siffanta fim da kwanciyar hankali na ajiya. Hydroxyethyl cellulose wani sinadari ne na cellulose wanda ba ionic ba wanda za'a 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 a cikin ƙimar yankewa daban-daban kuma pseudoplastic ne. Ana iya amfani da hanyoyin gini kamar gogewa, shafa nadi, da feshi. Ginawa mai kyau, ba shi da sauƙin digawa, sag da splash, da kuma kyakkyawan daidaitawa.

2 Yin polymerization

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

Muhimman halayen jiki don bincika ingancin mai watsawa 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 haka zai iya samun cikakken tasirin koyo daga ƙarfin juna da kuma ƙara wa raunin mutum. Kayayyakin resin haɗin ba wai kawai suna da inganci mai kyau ba, har ma suna rage asarar kayan.

3 haƙa 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 cikin laka da kuma ruwan da aka gama. Ana amfani da sinadarin hydroxyethyl cellulose mai ƙarancin ɗanko a matsayin mai rage asarar ruwa. A cikin laka daban-daban da ake buƙata don haƙowa, kammalawa, siminti da kuma ayyukan karyewa, ana amfani da sinadarin hydroxyethyl cellulose a matsayin mai kauri don samun ingantaccen ruwa da kwanciyar hankali na laka. A lokacin haƙowa, yana iya inganta ƙarfin ɗaukar yashi na laka da kuma tsawaita rayuwar aikin haƙowa. A cikin ruwa mai ƙarancin ƙarfi da ruwa mai siminti, kyawawan kaddarorin rage asarar ruwa na hydroxyethyl cellulose na iya hana ruwa mai yawa shiga cikin laka daga laka, kuma yana iya inganta ƙarfin samar da laka.

Sinadaran yau da kullun guda 4

Hydroxyethylcellulose wani abu ne mai tasiri wajen haɗa fim, mai ɗaurewa, mai kauri, mai daidaita jiki da kuma warwatsewa a cikin shamfu, feshi na gashi, masu hana kumburi, kwandishan da kayan kwalliya; a cikin foda na sabulun wanki wakili ne na 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 haɗa yadudduka.

Tsarin gine-gine 5

Ana iya amfani da sinadarin Hydroxyethyl cellulose a cikin kayayyakin gini kamar su gaurayen siminti, turmi sabo, filastar gypsum ko wasu turmi, da sauransu, don riƙe ruwa yayin gini kafin su yi tauri da kuma taurare. Baya ga inganta riƙe ruwa na kayayyakin gini, hydroxyethyl cellulose kuma zai iya tsawaita lokacin gyara da buɗewar stucco ko mastic. Yana rage zamewa, zamewa da kuma lanƙwasawa. Wannan zai iya inganta aikin gini, inganta ingancin aiki, adana lokaci, kuma a lokaci guda yana ƙara yawan faɗaɗa stucco, 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 sinadarin kuma ya sa ya kasance da ƙarfi a kan ganyen shukar, ta haka yana ƙara tasirin feshi na foliar. Haka kuma ana iya amfani da Hydroxyethyl cellulose a matsayin maganin samar da fim a cikin shafa iri da kuma maganin rufewa; a matsayin mai ɗaurewa da kuma wakilin samar da fim a cikin sake amfani da ganyen taba.

Takarda da Tawada 7

Ana iya amfani da sinadarin Hydroxyethyl cellulose a matsayin sinadarin girma a kan takarda da allo, kuma a matsayin sinadarin kauri da dakatarwa don 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 amfani da iskar oxygen da kuma ikon samar da fim mai santsi a saman. Fim ɗin yana da ƙarancin shigar ruwa a saman da kuma sheƙi mai ƙarfi, kuma yana iya rage farashi. Takarda mai girman hydroxyethyl cellulose don samun kwafi masu inganci. A cikin ƙera tawada mai tushen ruwa, tawada mai tushen ruwa da aka yi da hydroxyethyl cellulose ta bushe da sauri, tana da kyakkyawan yaɗuwar launi, kuma ba ta samar da mannewa.

Yadi 8

Ana iya amfani da shi azaman abin ɗaurewa da kuma mannewa a cikin bugu da rini da fenti na latex; mai kauri don girman kayan da ke bayan kafet. A cikin zare na gilashi, ana amfani da shi azaman abin ɗaurewa da mannewa; a cikin ɓangaren fata, ana iya amfani da shi azaman mai gyarawa da mannewa. Yana ba da kewayon ɗanko mai faɗi ga waɗannan manne ko mannewa, wanda ke haifar da daidaito da sauri na rufin da kuma ingantaccen tsabtar bugawa.

Tukwane 9

Babban manne mai ƙarfi don ƙirƙirar yumbu.

Man goge baki 10

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


Lokacin Saƙo: Satumba-24-2022