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US 11,952,510 B2Granted
Textile coating composition
AssigneesDevan Chemicals NV, Valeo Systemes Thermiques
InventorsHugo Soens, Maxime Girault, Samuel Gobillard, Younick Portal
Life of this patent
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Abstract
The present invention relates to an aqueous coating composition for textiles, in particular for the cabin air filter of a motor vehicle, comprising at least one allergen denaturing agent and at least one compatibilizing agent for the at least one allergen denaturing agent.
Claims15
Aqueous coating composition comprising, with respect to the total weight of the composition:
- between 20% and 45% by weight of at least one allergen denaturing agent comprising a polyphenols-based compound selected from the group consisting of tannic acid, olive leaf extract consisting of oleuropein, and mixtures thereof, and
- at least one compatibilising agent of said at least one allergen denaturing agent which is β-(3,4-epoxycyclohexyl)ethyltrimethoxysilane or β-(3,4-epoxycyclohexyl)ethylmethyldiethoxysilane or an organosilane chosen from the group consisting of 3-glycidopropyltrialkoxysilane, glycidoxypropyltrimethoxysilane, 3-glycidoxypropyltriethoxysilane, 3-glycidoxypropylmethyldimethoxysilane, 3-glycidoxypropylmethyldiethoxysilane, and mixtures thereof;
- and
- between 40% and 75% by weight of water;
- wherein the mass ratio between the allergen denaturing agent and the compatibilising agent is between 15 and 70.
2 more elements
Dependencies are inferred from the claim text.