| 摘要 |
FIELD: chemistry. ^ SUBSTANCE: invention describes a dry mixture of a polymer composite containing the following (pts. wt): powdered industrial wastes or recycled epoxy resin 50-75, filler - product of mechanical treatment of an abrasive instrument 30-50, modifier - phenolformaldehyde resin 20-30, urotropin hardener 1.6-3.6 and colouring pigment 10-15. A liquid ingredient - ketone group solvent is added immediately before application. ^ EFFECT: economic and ecological expediency due to use of production wastes, reduction of water absorption of concrete by 10 times while increasing its wear resistance at 11%. ^ 2 cl, 3 tbl, 3 ex |
