RAW MATERIAL MIXTURE FOR MANUFACTURING OF COARSE AGGREGATE ENVELOPE Russian patent published in 2014 - IPC C04B41/50 C04B20/10 C04B28/04

Abstract RU 2508275 C1

FIELD: construction.

SUBSTANCE: raw material mixture for manufacturing of coarse aggregate envelope contains the following components, wt %: portland cement 33.5-42.8; urea 0.7-1.3; casein adhesive 2.5-3.0; quartz sand or marshalit 15.0-20.0; natrium ethyl siliconate or natrium methyl siliconate 2.5-3.0; water 36.0-40.0.

EFFECT: improving water resistance of coarse aggregate envelope.

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RU 2 508 275 C1

Authors

Shchepochkina Julija Alekseevna

Dates

2014-02-27—Published

2012-11-06—Filed