Anti-fouling castable polymers and anti-fouling polyurethanes and similar materials
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United States of America Patent
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Mar 16, 1993
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N/A
app pub date -
Jan 16, 1991
filing date -
Sep 1, 1988
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Abstract
This invention relates to polymeric materials formable by casting at room mperature and having antifouling material incorporated therein. It is the reaction product of a) with polyether polyols and methylene bis (4-cyclohexyl) isocyanate, where a) is a polymer composition which is the reaction product of the distilled tributyltin oxide with a copolymer of either methyl methacrylate or methyl acrylate and, with either methacrylic acid or acrylic acid in such proportion that four (4) percent of the carbonyl groups remain unreacted.
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