ACOUSTIC BUILDING MATERIAL WITH CHITOSAN Russian patent published in 2016 - IPC E04B9/04

Abstract RU 2593844 C2

FIELD: construction.

SUBSTANCE: invention relates to ceiling tiles, containing chitosan, homogeneously dispersed in tile structure. Cast ceiling tile includes an aqueous slurry of ingredients including fibre, filler, binder and chitosan, homogeneously dispersed in said aqueous slurry for interaction with slurry ingredients.

EFFECT: higher hardness and bending strength.

10 cl, 4 tbl

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RU 2 593 844 C2

Authors

Albarran Enrique L.

Dates

2016-08-10—Published

2011-12-28—Filed