Degradable, amorphous, fluorochemical acrylate polymers
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United States of America Patent
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Nov 18, 2003
Grant Date -
Apr 11, 2002
app pub date -
Aug 16, 2001
filing date -
Aug 18, 2000
priority date (Note) -
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Abstract
Described is a compound having at least one acrylate monomer, said monomer including at least one pendant group of the structure --O--CH(R.sub.f)(R.sub.f '), wherein R.sub.f is a straight chain or branched perfluoroalkyl group with five or less carbon atoms, and R.sub.f ' is a branched perfluoroalkyl group with three to five carbon atoms; and a method of reducing the surface tension of a liquid by adding a compound of the invention to the liquid. Also described is a composition that includes a compound of the invention in an aqueous solution or dispersion; a method of treating a substrate to render it oil- and/or water-repellent that includes treating a substrate with a composition of the invention; a method of coating an electrical device that includes applying a composition of the invention; a method of coating optical fibers that includes applying a composition of the invention; and an article that includes a substrate treated with a composition of the invention.
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