Anti-fouling castable polymers and anti-fouling polyurethanes and similar materials
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United States of America Patent
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Feb 26, 1991
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N/A
app pub date -
Sep 1, 1988
filing date -
Oct 8, 1986
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Expired
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Abstract
This invention relates to polymeric materials formable by casting at room mperature and having antifouling materials incorporated therein. It is the reaction product of (a) with polyether polyols and methylene bis(4-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.
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