Focus on Cellulose ethers

Cellulose-Hydroxyethyl Methylcellulose na yumbu Tile Adhesive

Aiki na hydroxyethyl methylcellulose a cikin yumbu tayal m: mai kyau anti-sag sakamako, dogon bude lokaci, high farkon ƙarfi, karfi high zafin jiki karbuwa, sauki motsawa, sauki ta aiki, mara igiyar ruwa wuka, da dai sauransu.

Kaddarorin samfur

Solubility na ruwa da ƙarfin kauri: Hydroxyethyl methylcellulose yana narkewa a cikin ruwan sanyi, yana samar da bayani mai haske da danko.

Sauƙi mai narkewa a cikin kaushi mai ƙarfi: Saboda kasancewar wasu adadin ƙungiyoyin hydrophobic methoxy, hydroxyethyl methylcellulose yana narkewa a cikin wasu kaushi na kwayoyin halitta da kaushi wanda ruwa da kwayoyin halitta suke haɗuwa.

Haƙuri na Gishiri: Tunda hydroxyethyl methylcellulose ba na ionic ba ne, ba polymer electrolyte ba, yana da ɗan kwanciyar hankali a cikin mafita mai ruwa na gishirin ƙarfe ko na lantarki.

Ayyukan da ke sama: Maganin ruwa na hydroxyethyl methylcellulose suna aiki a saman sabili da haka suna da tasirin emulsifying.

Thermal Gelation: Lokacin da zafi sama da wani zafin jiki, hydroxyethyl methylcellulose aqueous bayani ya zama opaque da precipitates, sa maganin ya rasa danko.Amma sannu a hankali yana yin sanyi kuma ya canza zuwa yanayin mafita na asali.Yanayin zafin jiki wanda coagulation da hazo ke faruwa ya dogara da nau'in samfurin, ƙaddamar da bayani da ƙimar dumama.

Low ash abun ciki: Saboda hydroxyethyl methylcellulose ba ionic kuma za a iya inganta yadda ya kamata tare da ruwan zafi a lokacin shiri tsari, da ash abun ciki ne sosai low.

PH kwanciyar hankali: Dankin hydroxyethyl methylcellulose mai ruwa mai ruwa bayani yana da wuya alkali ya shafa.Wannan samfurin yana da ɗan ƙaramin ƙarfi a cikin kewayon pH na 3.0-11.0.

Tasirin riƙe ruwa: Tunda hydroxyethyl methylcellulose shine hydrophilic kuma maganin ruwa mai ruwa yana da babban danko, ƙara shi zuwa turmi, filasta, fenti, da dai sauransu na iya kula da babban tasirin ruwa na samfurin.

Riƙe siffar: Idan aka kwatanta da sauran polymers masu narkewar ruwa, maganin ruwa na hydroxyethyl methylcellulose yana da kaddarorin viscoelastic na musamman.Ana ƙara ribbed don inganta ƙarfin abubuwan da aka fitar da yumbu don riƙe siffar su.

Lubricity: Ƙara wannan samfur na iya rage ƙima na samfuran yumbu da aka fitar da samfuran siminti da haɓaka mai.

Kaddarorin ƙirƙirar fina-finai: Hydroxyethyl methylcellulose na iya samar da tauri, sassauƙa, zanen gado mai kyau tare da juriya na ester.Zai iya ƙara ɗankowar turmi siminti sosai.Yin amfani da sabon turmi tare da danko da ya dace zai iya zama barga ba tare da zubar jini na wani ɗan lokaci ba, yana mai da turmin sauƙaƙa sosai kuma ya inganta aikin ginin yadda ya kamata.


Lokacin aikawa: Fabrairu-06-2024
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