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Gypsum/Plaster

Dangane da rabon turmi na gini, gypsum, a matsayin ɗaya daga cikin kayan siminti da aka saba amfani da shi, ana yin amfani da shi sosai a yanayin gini daban-daban kamar daidaitawa, filasta, matakin kai da plastering na ciki. Duk da haka, kayan gypsum da kansu suna da matsaloli kamar gajeren lokaci na saiti, sauƙi mai sauƙi, rashin ruwa mara kyau da sauƙi. Sabili da haka, ƙara adadin da ya dace na kayan aikin aiki ya zama mahimmanci musamman.
Cellulose, musamman hydroxypropyl methyl cellulose (HPMC) da hydroxyethyl methyl cellulose (HEMC), ana amfani dashi sosai a cikin samfuran tushen gypsum kuma yana ɗaya daga cikin manyan abubuwan gypsum admixtures akan kasuwa na yanzu.

Ingantaccen Riƙe Ruwa:

Gypsum slurry kanta yana da ƙarancin riƙewar ruwa kuma yana da saurin asarar ruwa a ƙarƙashin yanayin zafi mai kyau ko a cikin yanayi mai kyau, yana haifar da tsagewa da raguwar ƙarfi. Cellulose ethers suna samar da fim ɗin kariya mai ɗanɗano a cikin slurry, yadda ya kamata ya jinkirta fitar da ruwa da kuma tabbatar da cikakken hydration na gypsum, don haka rage haɗarin fashewa da kwasfa, da inganta ƙarfin ƙarshe.

Ingantacciyar Ƙarfafa Aiki (Kauri da Tsayawa):

Cellulose ethers muhimmanci ƙara daidaito da danko na gypsum slurry, ba shi mai kyau thixotropic Properties. Wannan yana sa ya fi sauƙi a shafa kuma ya rage saurin sagging ko kwasfa, yana mai da shi dacewa musamman don filastar sirara da sanyawa.

Ingantaccen mannewa:

Cellulose ethers suna inganta ƙarfin mannewa tsakanin gypsum slurry da substrate (kamar bango da gypsum board), ƙyale kayan su kasance da tabbaci ga tushe da kuma rage wuraren da ba su da kyau da kuma peeling.

Ingantaccen Halittu da Yawa:

A cikin turmi mai daidaita kai na gypsum, ethers cellulose suna taimakawa wajen kula da slurry mai kama da juna, yana hana rarrabuwa, yayin da yake samar da kwararar da ya dace don aikace-aikacen da ya dace da ƙasa mai laushi.

Tasirin Cigaba:

Cellulose ethers na iya dacewa da tsawaita lokacin saitin gypsum, samar da taga mai tsayi mai aiki, musamman mahimmanci a cikin yanayin zafi mai zafi ko don aikace-aikacen yanki mai girma.

Tasirin Haɗawar iska da Kumfa:

Wasu ethers cellulose suna da ɗan ƙaramin tasiri mai haɓaka iska, suna gabatar da ƙananan kumfa a cikin slurry, ƙara yawan yawa, inganta aikin haɓakar thermal da aiki. Duk da haka, dole ne a sarrafa sashi don kauce wa raguwar ƙarfin da ya wuce kima

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