BUILDING MATERIAL BASED ON GYPSUM WITH A MAGNETIC LAYER, MAGNETIC CONNECTING MATERIAL, METHOD OF MAKING CONSTRUCTION MATERIAL BASED ON GYPSUM WITH A MAGNETIC LAYER Russian patent published in 2020 - IPC B32B13/04 B32B9/00 E04C2/04 

Abstract RU 2734814 C1

FIELD: construction.

SUBSTANCE: invention relates to a construction material based on gypsum with a magnetic layer, a magnetic connecting material and a method of making gypsum-based construction material with a magnetic layer. Object of present invention consists in providing construction material based on gypsum with magnetic layer, including: construction material based on gypsum; a magnetic layer covering at least part of the surface of the construction material based on gypsum, wherein the magnetic layer contains iron powder and binder, wherein content of iron powder per unit area is 0.3 kg/m2 or more, and density of magnetic layer is 2.0 g/cm3 or more.

EFFECT: construction material based on gypsum with a magnetic layer, a magnetic connecting material, a method for making construction material based on gypsum with a magnetic layer are disclosed.

20 cl, 6 tbl, 6 dwg

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RU 2 734 814 C1

Authors

Watanabe, Ken

Shimazaki, Junetsu

Yokoyama, Itaru

Sato, Yosuke

Kaneko, Takao

Dates

2020-10-23Published

2017-10-03Filed