Self-Priming Color Foundation Finishes
OwnerYong Yang, Luz Clarena Shavel +2inventors
InventorsYong Yang, Luz Clarena Shavel, Mohammad Asif, Robert Sheerin
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OwnerYong Yang, Luz Clarena Shavel +2inventors
InventorsYong Yang, Luz Clarena Shavel, Mohammad Asif, Robert Sheerin
Estimating the term…
Paint systems, in accordance with exemplary embodiments, of the present invention include a foundation base component and a top coat component. The foundation base component is tinted to match the top coat component to provide both the desired amount of hiding of colors or markings on the substrate to which the paint system is applied, and to enhance the brightness and hue of the color of the paint system. Furthermore, in another innovative aspect of the present invention, the foundation base component comprises at least one low molecular weight polymer that undergoes self-crosslinking at ambient conditions during and after paint drying. The low molecular weight polymer penetrates various substrates, including chalky surfaces, to provide improved adhesion. Moreover, because the low molecular weight polymer is self-crosslinking at ambient conditions, the polymer enhances the performance of dried paints, including improving mechanical strength, tannin block properties, and weatherability.
A paint system comprising:
A paint system comprising:
A paint system comprising:
A paint system consisting essentially of:
A paint composition comprising at least one organic color pigment and a latex dispersion comprising a polymer blend, wherein the total amount of organic color pigment is at least about 8% volume of a film formed by said paint composition, wherein a volume ratio of organic color pigment to binder is at least about 0.10 and a volume ratio of organic color pigment to an optional inorganic color pigment is at least about 0.5, wherein the film formed by said paint composition exhibits a contrast ratio of at least about 95%, and wherein said polymer blend comprises at least one relatively low molecular weight polymer that has a number average molecular weight less than about 100,000 Daltons, has a glass transition temperature from about −20° C. to about 60° C., and comprises a self-crosslinking monomer.
Dependencies are inferred from the claim text.