Biocidal granule, in particular for making asphalt shingle
AssigneeSaint-Gobain Materiaux De Construction S.A.S.
InventorsSophie Vanpoulle, Christelle Pousse, Lethicia Gueneau, Philippe Barboux
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Abstract
The invention relates to biocidal granules composed of a mineral core coated with at least one porous inorganic layer including at least one organic compound capable of limiting or preventing the growth of microorganisms, in particular of algae. The invention also relates to a sol-gel process for the preparation of said biocidal granules and to the use of these biocidal granules in building materials, in particular shingles and siding coatings.
Claims21
A biocidal granule, characterized in that it is composed of a mineral core coated with at least one porous inorganic layer including at least one organic compound capable of limiting or preventing the growth of microorganisms, in particular of algae.
Dependencies are inferred from the claim text.