ADDITIVE TO GYPSUM BINDER Russian patent published in 1997 - IPC

Abstract RU 2074137 C1

FIELD: civil engineering; manufacture of building materials. SUBSTANCE: additive contains dry powder of superplasticizer S-3 and additionally zeolite-containing rock fired at 800 C and broken silicate brick. EFFECT: higher compression strength and saving of gypsum by 20%. 1 tbl

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RU 2 074 137 C1

Authors

Altykis M.G.

Rakhimov R.Z.

Sheptitskij S.P.

Khaliullin M.I.

Dates

1997-02-27—Published

1993-02-03—Filed