Wace rawa foda mai sake wargazawa ke takawa a cikin turmi mai tushen gypsum? A: rawar da foda mai sake wargazawa na latex ke takawa a cikin ruwan gypsum mai danshi: 1 aikin gini; 2 aikin kwarara; 3 thixotropy da hana sag; 4 canza haɗin kai; 5 tsawaita lokacin buɗewa; 6 inganta riƙe ruwa.
TasirinBabban Foda Mai Sauƙi Mai Sauƙibayan gyaran gypsum: 1 ƙara ƙarfin tauri (ƙarin manne a cikin tsarin gypsum); 2 ƙara ƙarfin lanƙwasawa; 3 rage ƙarfin lanƙwasa; 4 ƙara yawan nakasa; 5 ƙara yawan kayan; 6 don inganta juriyar lalacewa, 7 don inganta haɗin kai, 8 don rage shan ruwa na kayan, 9 don yin kayan hydrophobic (ƙara foda roba hydrophobic).
Mene ne manne-manna gypsum da aka saba amfani da su?
Amsa: sinadarin cellulose ether mai riƙe ruwa yana da aikin ƙara mannewa tsakanin gypsum da tushe, kamar buƙatar haɗa allon gypsum, toshewar gypsum, layukan ado na gypsum ban da ƙara wakilin riƙe ruwa na cellulose ether na cellulose, kuna kuma buƙatar ƙara wasu manne na halitta, foda na latex mai warwatse, foda roba na polyvinyl alcohol, carboxymethyl cellulose (CMC), sitaci da aka gyara, polyvinyl acetate (manne fari), emulsion na vinyl acetate-vinyl copolymer, da sauransu.
Yadda za a zabi manne don gypsum?
A: polyvinyl alcohol da carboxymethyl cellulose ba su da ruwa sosai, amma tunda ana amfani da gypsum ne kawai a cikin gida a matsayin manne,Foda mai sake wargazawa ta LatexBukatun da ake buƙata don hana ruwa shiga da kuma dorewa ba su da yawa, don haka ya fi araha a yi amfani da polyvinyl alcohol da carboxymethyl cellulose don ƙara haɗin kai. Emulsion ɗin polyvinyl acetate da vinyl acetate-vinyl copolymer yana da kyakkyawan mannewa, juriya ga ruwa da juriya, amma adadin polyvinyl alcohol ya fi na gypsum girma, kuma farashin ya fi girma.
Lokacin Saƙo: Oktoba-16-2023