MULTI-LAYER BARIER SYSTEM (VERSIONS) Russian patent published in 2008 - IPC B32B13/02 E06B5/16 C04B28/26 C04B111/28 

FIELD: machine building.

SUBSTANCE: invention relates to a multi-layer barrier system including, at least, one inorganic resin compound layer containing a product of interaction of alkaline metal silicate and/or alkaline metal silicate precursor, a reactive acidic glass, water, unnecessarily, one or several acidic oxoanionic compounds, and, unnecessarily, a clay and/or oxide filler, and, at least, one layer of additional material including an isolating material, a bloating material, a foamed material, a reflecting material, a corrugated material, every one of them containing a gas volume. Also, this version of the aforesaid system can incorporate, at least, two layers of the aforesaid inorganic resin composition and, instead of a reactive glass, at least, one compound containing, at least, one polyvalent cation. Here note that one layer of the inorganic resin composition contains a reinforcing compound.

EFFECT: higher heat stability, fire resistance.

36 cl, 12 dwg, 4 tbl