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

FIELD: chemistry.

SUBSTANCE: paper laminate includes a pressed stack of sheet layers of kraft paper impregnated with MMFP resin, ammonium phosphate as a fire retardant, a layer of barrier paper, and an intermediate layer of a pressed wood composite material impregnated with xanthene dye Rhodamine S, placed between the layer of barrier paper and the impregnated paper layers, with the following content of components of said wood composite material, pts.wt: J. squamata 'Blue Carpet' juniper shavings 50-75; Pinus mugo pine needles 25-35. Other versions of fire retardants and ratios of components of the wood composite material are also disclosed.

EFFECT: wider range of materials for producing paper laminates and improved fire safety thereof.

3 cl, 1 tbl