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AssigneeImerys Pigments, Inc.
InventorsDavid Skuse, Mark Mortimer, Deb Thrale, Rajan R. Iyer, Daniel J. Panfil, Christopher Nutbeem
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The present disclosure relates to a coating composition for use in producing a coating on paper and other substrates comprising an aqueous suspension of a particulate pigment together with a binder, wherein the particulate pigment comprises a mixture of: a first pigment component comprising particulate ground calcium carbonate (GCC) having a particle size distribution (psd) steepness factor ranging from about 30 to about 45; and a second pigment component comprising particulate precipitated calcium carbonate (PCC) having a psd steepness factor ranging from about 55 to about 75. The particulate pigment may optionally further include a particulate kaolin clay.
A composition comprising:
A coating composition comprising an aqueous suspension of at least one particulate pigment and at least one binder, wherein the particulate pigment comprises a mixture of:
A method for preparing a coating composition comprising mixing at least one particulate pigment comprising a mixture of:
A method for preparing a coated product,
A product coated with a coating comprising a dry residue of a composition comprising an aqueous suspension of at least one particulate pigment and at least one binder, wherein the particulate pigment comprises a mixture of:
Dependencies are inferred from the claim text.