Anti-Fouling Castable Polymers and Anti-Fouling Polyurethanes and Similar Materials.
Patent, Filed 1 Sep 88, Patented 26 Feb 91,
DEPARTMENT OF THE NAVY WASHINGTON DC
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This invention relates to polymeric materials, formable by casting at room temperature and having antifouling materials incorporated therein. It is the reaction product of a with polyether polyols and methylene bis4-cyclohexyl isocyanate, where a is a polymeric composition which is the reaction product of a distilled tri-butyltin oxide with a copolymer of either methyl methacrylate of methyl acrylate and, with methacrylic acid or acrylic acid in such proportions that 4 of the carbonyl groups remain unreacted.
- Polymer Chemistry