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, zinc borate solution as a smoke suppressant, 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 the layer of barrier paper and the impregnated paper layers. Said layer contains, pts.wt: Juniperus virginiana 'Skyrocket' juniper shavings 50-75; Pinus koraiensis pine needles 25-35. Other versions of ratios of components of the wood composite material are also described.

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

3 cl, 1 tbl, 3 ex