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 urea-melamine-formaldehyde resin MMFP and zinc borate solution, at least one layer of barrier paper and at least one intermediate layer of a pressed wood composite material impregnated with xanthene dye Rhodamine S, placed between said layer of barrier paper and the impregnated paper layers, said wood composite material containing J. h. 'Wiltonii' juniper shavings and Pinus nigra pine needles.

EFFECT: wider range of materials for producing paper laminates and low smoke emission in case of fire.

3 cl, 1 tbl