Rochal Industries Patents Sacrifical Adheisve Coatings

September 11, 2013

U.S. 8,263,720 B1
Rochal Industries, LLP has been granted a patent for a liquid, polymer-containing coating material comprised of 1% to 50% weight  crosslinked siloxy-containing polymer, comprised of 34% to 99% monomer-weight of at least one polymerizable siloxy-containing monomer component, and greater than 1% to 16% monomer-weight siloxy-containing crosslinking agent, wherein the monomer-weight-% is based upon total weight of the crosslinked siloxy-containing polymer; and 50% to 99% weight  of a non-stinging, volatile, hydrophobic liquid as part of a solvent system, the crosslinked siloxy-containing polymer being solubilized in the solvent system; wherein weight percentages are based on the total weight of the liquid, crosslinked polymer-containing coating material; and wherein the non-stinging, volatile, hydrophobic liquid is selected from the group consisting of volatile linear and cyclic siloxanes, volatile alkanes, volatile fluorocarbons and chlorofluorocarbons, liquid carbon dioxide under pressure, and combinations thereof, wherein the siloxy-containing crosslinking agent is comprised of a di-, tri- or multifunctional vinyl polymerizable siloxane or siloxysilane.

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