PAPER-LAYERED PLASTIC (VERSIONS) Russian patent published in 2014 - IPC B32B23/06 

FIELD: chemistry.

SUBSTANCE: paper-layered plastic includes pressed pack of sheet layers of craft-paper, soaked with urea-melamineformaldehyde resin UMFR, solution of zinc borate as smoke suppressant, at least, one layer of barrier paper and placed between it and soaked paper layers, at least, one soaked with xanthene dye Rhodamine C intermediate layer of pressed wooden composite material, which contains sawdust of juniper J. horizontalis 'Blue Pygmea' and needles of pine-tree Pinus nigra with the following wt.p.: sawdust of juniper J. horizontalis 'Blue Pygmea' 50-75 and needles of pine-tree Pinus nigra 25-35. Quantity of sawdust of juniper J. horizontalis 'Blue Pygmea' in second and third versions of paper-layered plastic constitutes in wt.p.respectively 50-70 and 50-75.

EFFECT: extension of arsenal of means in production of paper-layered plastic, reduction of smoke release in case of its burning.

3 cl, 1 tbl