On November 18th, 2016, the CHRYSO Group acquired MODERNE MΙTHODE and BΙTON ACADEMY, thus enhancing its offer for decorative concrete. With this double acquisition, the CHRYSO Group will intensify its technical and sales forces in France, and will implement the offer to its international subsidiaries.

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Our prize and certifications

Patines (Acid Stain) and Dyes


• Patines (Acid Stain) : active colourant for concrete, available in various colors : copper, fern, olive, antique amber, terra cotta, original brown, ebony.
• Dyes : acetone, water or alcohol-soluble coloring inks for concrete substrates.


• Patines can be applied to all interior and exterior flooring and walls.
• Dyes are limited to interior flooring and walls.


• Patines can be applied to plain Béton ciré flooring, old concrete, or renovated concrete.
• Dyes can be applied to all concrete or cement-based substrates.


• MM Patines: 8 m² approx., / litre undiluted.
• MM Dyes: 10 m² approx. / litre.

MM Patines & Dyes characteristics

• Patines : active colourant for old concrete (>28 days) and MM Béton ciré.
• Dyes : coloring of all concrete surfaces, sensitive to U.V exposure.

Average national cost, excluding taxes (€)

• Supplies & application : as from 30/m².

MM Patines & Dyes products

• Patines:
Colourants: 1 & 5 L cans
Neutraliser: 20 kg bucket
• Dyes: liquid, 1 L water-based, ready for use, or 5 L  concentrated liquid (water or acetone-soluble).

Patines color card

Dyes color card

Moderne Méthode 2017 - Legal notices