Phyllosilicate-impregnated melamine-formaldehyde foam
AssigneeBASF SE
InventorsSebastian Alexander Weisse, Tobias Heinz Steinke, Bernhard Vath, Werner Lenz
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Abstract
A melamine/formaldehyde foam having an open-cell foam structure, with an impregnation applied to the foam structure that comprises at least one particulate phyllosilicate surface-modified with aminosilane and at least one anionically- and/or nonionically-stabilized polyurethane dispersion.
Claims14
An impregnated melamine/formaldehyde foam having an open-cell foam structure, wherein the impregnated melamine/formaldehyde foam is formed by impregnating an unimpregnated melamine/formaldehyde foam with a composition comprising at least one particulate phyllosilicate surface-modified with aminosilane and at least one anionically- and/or nonionically-stabilized polyurethane dispersion, wherein the composition which is impregnated into the foam structure may be dried.
Dependencies are inferred from the claim text.