BUILDING MATERIAL Russian patent published in 2020 - IPC E04F13/08 C04B41/48 C04B41/52 

Abstract RU 2712871 C2

FIELD: construction.

SUBSTANCE: invention represents a facing panel and is used as construction materials at creation of external and internal walls of buildings. Facing panel comprises a cement-containing base material, a first reflective coating formed on said base material, and a second reflecting coating formed on said first reflective coating. Main material is a chip-cement board (CCB); cement fibre-reinforced cement plate; cement cement-calcium silicate plate reinforced with fibre; or slag plaster board. First coating contains filler and the first resinous material, and it has hardness on a pencil scale in the range from approximately 3H to approximately 8H. Second coating contains at least a second resinous material and has hardness on a pencil scale in the range from approximately B to approximately 2H.

EFFECT: technical result of invention: construction material has excellent resistance to adhesion and is less prone to chisel edge or breakage during cutting.

17 cl, 2 dwg, 1 tbl

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RU 2 712 871 C2

Authors

Murase Mikho

Taguti Khiroyuki

Dates

2020-01-31Published

2015-10-05Filed