U.S. 8,568,888 B2
Nanovere has obtained a patent for a surface-protective coating composition comprised of a first component comprised of a globular dendritic polymer having a peripheral cross-linkable hydroxyl functionality of approximately 32 to 64; optionally, an acrylic compound having a peripheral cross-linkable hydroxyl functionality of 2 to 6; optionally, a plurality of metal oxide nanoparticles optionally encapsulated in a cross-linkable hydroxyl functional polymer and/or a cross-linkable hydroxyl functional fluorosurfactant; optionally, a sterically hindered amine light stabilizer; optionally, a UV absorber; a cross-linking catalyst; and a first substantially anhydrous solvent in which the above materials are dissolved or, in the case of the nanoparticles, are dispersed; and (2) a second component comprised of a cross-linking agent capable of reacting with hydroxyl groups; and a second substantially anhydrous solvent which may be the same as or different from the first substantially anhydrous solvent, wherein the components are mixed to form the coating.
Nanovere Patents Dendritic Polyurethane Coating
Published April 15, 2014
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