FIELD: chemistry.
SUBSTANCE: invention relates to a coarse aggregate cement lining composition and can be used in the industry of construction materials. The coarse aggregate cement lining contains the following in wt %: portland cement 41.0-44.0, urea 0.35-0.5, casein adhesive 5.0-5.5, ceramic material ground to specific surface area 2500-4500 cm2/g 18.0-21.5; superplasticiser C-3 1.0-1.3; water 29.0-31.0.
EFFECT: high adhesion of the cement lining to the surface of the coarse aggregate.
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