COMPOSITE FOR GYPSUM ARTICLE MAKING Russian patent published in 2003 - IPC

Abstract RU 2200719 C2

FIELD: industry o building materials. SUBSTANCE: composite for gypsum articles making comprises the following components, wt.%: gypsum binding agent, 7.97-9.36; milk whey, 0.1-0.15; waste from production of optic glass with specific surface 1800-2000 cm²/g, 7.24-8.49; metallic pellets with particles size 3-4 mm, 76.51-79.84; mineral addition, 0.72-0.84; water, 4.7-4.11. Invention can be used for making articles based on gypsum binding agents designated for protection from ionizing radiation. EFFECT: increased average density value of gypsum articles. 1 tbl

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RU 2 200 719 C2

Authors

Proshin A.P.

Korolev E.V.

Dates

2003-03-20—Published

2000-12-26—Filed