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Wace Rawar Rarraba Foda Roba Mai Rarraba Yana Takawa A Tushen Gypsum?

Wace rawa foda foda na roba ke takawa a turmi na tushen gypsum?A: rawar da za a sake rarraba latex foda a cikin rigar gypsum slurry: 1 aikin yi;2 kwarara aiki;3 thixotropy da anti-sag;4 canza haɗin kai;5 tsawaita lokacin budewa;6 haɓaka riƙe ruwa.

TasirinBabban Mai Sauƙi Mai Rarraba Fodabayan gypsum curing: 1 ƙara ƙarfin ƙarfi (ƙarin mannewa a cikin tsarin gypsum);2 ƙara ƙarfin lanƙwasawa;3 ragewa na roba modulus;4 haɓaka nakasa;5 ƙara yawan kayan abu;6 don inganta juriya na lalacewa, 7 don inganta haɗin kai, 8 don rage yawan ruwa na kayan abu, 9 don yin hydrophobic abu (ƙara foda foda na roba).

Menene mannen gypsum gama gari?

Amsa: cellulose ether mai kula da ruwa yana da aikin haɓaka mannewa tsakanin gypsum da tushe, kamar buƙatar haɗin gypsum board, gypsum block, gypsum na ado Lines ban da ƙara cellulose ether ruwa mai kula da ruwa, kuna buƙatar ƙarawa. wasu kwayoyin halitta adhesives, dispersible latex foda, polyvinyl barasa roba foda, carboxymethyl cellulose (CMC) , modified sitaci, polyvinyl acetate (farin manne) , vinyl acetate-vinyl copolymer emulsion, da dai sauransu.

Yadda za a zabi m don gypsum?

A: polyvinyl barasa da carboxymethyl cellulose ba su da ruwa, amma kamar yadda gypsum ake amfani da kawai a cikin gida a matsayin m.Redispersible Latex FodaAbubuwan buƙatun don hana ruwa da karko ba su da girma, don haka yana da ƙarin tattalin arziki don amfani da barasa na polyvinyl da carboxymethyl cellulose don haɓaka haɗin gwiwa.Polyvinyl acetate da vinyl acetate-vinyl copolymer emulsion yana da kyau adhesion, mai kyau juriya na ruwa da kuma dorewa, amma adadin polyvinyl barasa ya fi na gypsum girma, kuma farashin ya fi girma.

 

 

 


Lokacin aikawa: Oktoba-16-2023