Foil with iridescent appearance and method for the production thereof
AssigneeArjo Wiggins S.A.
InventorValerie Lejeune
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Abstract
The invention relates to a foil with iridescent appearance comprising a layer formed by iridescent pigments mixed with hollow plastic microspheres arranged on the surface of said foil. Said invention also relates to a method for producing a foil with iridescent appearance consisting in coating a substrate with a layer which consists of a mixture of iridescent pigments and an aqueous dispersion of plastic hollow microspheres with the aid of a coating device, in drying said coating and in calendering the thus obtained layer.
Claims15
A sheet having an iridescent appearance, characterized in that it comprises, at the surface, a layer formed from iridescent pigments as a mixture with hollow plastic microspheres.
A process for manufacturing a sheet having an iridescent appearance, characterized in that:
- a substrate is coated, using a coating device, with a layer composed of a mixture of iridescent pigments and of an aqueous dispersion of hollow plastic microspheres,
- the coating is dried,
- the sheet thus obtained is calendered.
Dependencies are inferred from the claim text.