METHOD TO MANUFACTURE ARTIFICIAL STONE Russian patent published in 2012 - IPC C04B26/06 C04B14/26 C04B14/36 B44F9/04 

FIELD: construction.

SUBSTANCE: method to manufacture an artificial stone includes application of a binder onto a prepared setup with a thin layer on the basis of a translucent polymer resin and a filler in the form of a granulated material, hardening of a composition and surface polishing. The specified resin is acrylic or non-saturated polyester resin. The filler in the form of a granite or marble crumb with dimensions of fragments from 1 to 4 mm is laid on a layer of a binder after its hardening to a gel-forming condition. After full hardening of the composition a colour substrate is applied on it from a mixture containing a binder, a material on the basis of glass fibre is laid and impregnated with a polyester resin.

EFFECT: improved operational and strength characteristics of products with reduction of consumed used materials.

4 cl, 1 tbl, 3 dwg