Tasirin HPMC da CMC akan Ayyukan Kankara

Hydroxypropyl methylcellulose (HPMC) da kuma carboxymethyl cellulose (CMC) su ne ethers cellulose da aka saba amfani da su azaman additives a cikin kankare formulations.Suna yin ayyuka daban-daban kuma suna iya samun tasiri mai mahimmanci akan aikin kankare.Anan akwai tasirin HPMC da CMC akan aikin kankare:

1. Riƙewar Ruwa: Dukansu HPMC da CMC sune ingantattun wakilai masu riƙe ruwa.Suna inganta iya aiki da daidaiton sabobin kankare ta hanyar jinkirta fitar da ruwa yayin saiti da waraka.Wannan tsayin daka na ruwa yana taimakawa tabbatar da isasshen ruwa na barbashi siminti, inganta ingantaccen ƙarfin haɓakawa da rage haɗarin raguwa.
2. Ƙarfafa aiki: HPMC da CMC suna aiki azaman masu gyara rheology, haɓaka ƙarfin aiki da haɓakar abubuwan haɗin kai.Suna inganta haɗin kai da lubricity na haɗakarwa, suna sauƙaƙa wuri, ƙarfafawa, da gamawa.Wannan ingantacciyar aikin aiki yana sauƙaƙe mafi kyawu kuma yana rage yuwuwar ɓarna ko saƙar zuma a cikin siminti mai tauri.
3. Adhesion: HPMC da CMC suna haɓaka mannewar kankare zuwa sassa daban-daban, gami da aggregates, ƙarfafa zaruruwa, da saman kayan aiki.Suna haɓaka ƙarfin haɗin gwiwa tsakanin kayan siminti da tari, rage haɗarin lalata ko lalatawa.Wannan ƙarar mannewa yana ba da gudummawa ga tsayin daka da amincin tsarin simintin.
4. Shigar da iska: HPMC da CMC na iya aiki a matsayin jami'ai masu jan hankali lokacin da aka yi amfani da su a haɗe-haɗe.Suna taimakawa gabatar da ƙananan kumfa na iska a cikin mahaɗin, waɗanda ke haɓaka juriya-narkewa da dorewa ta hanyar ɗaukar sauye-sauyen ƙarar da ke haifar da canjin zafin jiki.Ingantaccen iska mai kyau zai iya hana lalacewa daga sama sanyi da ƙumburi a cikin yanayin sanyi.
5. Lokacin Saita: HPMC da CMC na iya yin tasiri akan lokacin saiti na gaurayawan kankare.Ta hanyar jinkirta amsawar hydration na siminti, za su iya tsawaita lokutan saiti na farko da na ƙarshe, suna ba da ƙarin lokaci don sanyawa, ƙarfafawa, da ƙarewa.Koyaya, wuce gona da iri ko ƙayyadaddun tsari na iya haifar da tsawaita lokacin saiti, yana buƙatar daidaitawa a hankali don biyan buƙatun aikin.
6. Juriya na Crack: HPMC da CMC suna ba da gudummawa ga juriya mai taurin kankare ta haɓaka haɗin kai, ductility, da taurinsa.Suna taimakawa rage samuwar tsagewar tsagewa da rage yaɗuwar tsagewar da ke akwai, musamman a wuraren da aka kame ko matsananciyar damuwa.Wannan ingantacciyar juriyar tsaga tana haɓaka dorewa na dogon lokaci da aikin sifofi na kankare.
7. Daidaituwa: HPMC da CMC sun dace da kewayon siminti da ƙari, yana ba da damar zaɓuɓɓukan ƙira iri-iri.Ana iya amfani da su tare da wasu abubuwan haɗin gwiwa kamar su superplasticizers, accelerators, retarders, da ƙarin kayan siminti don cimma takamaiman manufofin aiki tare da kiyaye daidaito da kwanciyar hankali gabaɗaya.

HPMC da CMC suna taka muhimmiyar rawa wajen haɓaka aikin kankare ta hanyar haɓaka riƙe ruwa, iya aiki, mannewa, shigar da iska, saita lokaci, juriya, da dacewa.Abubuwan da suka dace da su suna sanya su abubuwan ƙari masu mahimmanci don inganta abubuwan haɗin kai da kuma cimma halayen aikin da ake so a aikace-aikacen gini daban-daban.