COLOURED FIBRE CEMENT PRODUCTS AND METHODS FOR PRODUCTION THEREOF Russian patent published in 2021 - IPC C04B16/06 C04B28/02 C04B20/10 

FIELD: building.

SUBSTANCE: present invention relates to coloured fibre cement products containing at least cement, a pigment and synthetic fibres, to methods for producing such fibre cement products, and to variants of application thereof in the building industry. The coloured fibre cement product comprises at least: a cement matrix containing a black pigment and/or a colour pigment, and synthetic fibres, wherein said synthetic fibres are pigmented by means of at least one white pigment. The method for manufacturing a coloured fibre cement product includes at least the following stages: a) producing a fibre cement solution containing at least water, cement, a black pigment and/or colour pigment and synthetic fibres, wherein said synthetic fibres are characterised by being pigmented by means of at least one white pigment; b) manufacturing a fibre cement product using the method for producing fibre cement from a fibre cement solution produced at stage a); c) hardening the fibre cement product, thus producing the described fibre cement product.

EFFECT: increase in the mechanical strength, high resistance to cracking and wear.

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