POLYMER-CONCRETE MIX POLYQUARTZITE Russian patent published in 2015 - IPC C04B28/26 

FIELD: construction.

SUBSTANCE: polymer-concrete mix includes unsaturated polyester highly reactive epoxide resin on ortho-phthalic basis with low viscosity, hardener - methyl ethyl ketone peroxide and quartz filler made of a composition comprising quartz crushed stone, quartz sand and quartz flour. The polymer-concrete mix comprises the following components, wt %: quartz crushed stone of fraction 40-20 mm - 29%; quartz crushed stone of fraction 10-5 mm - 19%; quartz sand of fraction 0.1-3 mm - 32%; quartz flour - 12%; polyester resin - 8%.

EFFECT: increased wear resistance, reduced water absorption.

3 cl, 1 tbl