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US 2013/0152827 A1Published application
Polysiloxane-Coated Iron Oxide Pigments
AssigneeRockwood Italia S.p.A.
InventorsGerardo Ripandelli, Daniela Fontana
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Abstract
The present invention relates to iron oxide particles, consisting of a core and a coating, wherein the core is essentially selected from FeO(OH), Fe2O3, or Fe3O4, and mixtures thereof, and the coating comprises a polysiloxane coating, wherein the polysiloxane coating is present in an amount of 0.1% to 10% by weight based on the weight of the core.
Claims15
Iron oxide particles, consisting of a core and a coating,
- wherein the core is essentially selected from FeO(OH), Fe2O3, or Fe3O4, and mixtures thereof, and the coating comprises a polysiloxane coating, wherein the polysiloxane coating is present in an amount of 0.1% to 10% by weight based on the weight of the core.
Dependencies are inferred from the claim text.