Functionalized latex based foam
AssigneeLatexco NV
InventorAlexander Bolliou
Life of this patent
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Abstract
An integral latex foam having a first layer foam and a second and/or subsequent layer of latex foam is disclosed. The first layer foam contains an additive that is applied in the form of a solution, emulsion or dispersion. The first layer has a thickness from 0.01 to 9 mm.
Claims15
A single integral slab or mold of latex foam comprising a first layer of latex foam and a second and/or subsequent layer of latex foam characterized in that said first layer is impregnated with an additive that is applied in the form of a solution, emulsion or dispersion onto said first layer during a post-vulcanization step and whereby the first layer has a thickness from 0.01 to 9 mm.
A bedding product comprising a single integral slab or mold of latex foam having a first layer of latex foam and a second and/or subsequent layer of latex foam characterized in that said first layer is impregnated with an additive that is applied in the form of a solution, emulsion or dispersion onto said first layer during a post-vulcanization step and whereby the first layer has a thickness from 0.01 to 9 mm.
A kit in parts of a vulcanized latex foam and an application kit comprising a solution, emulsion or dispersion of an additive to be applied on a surface of the foam layer.
Dependencies are inferred from the claim text.