Nonelution type antifouling method and antifouling coating composition
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United States of America Patent
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Apr 10, 2001
Grant Date -
N/A
app pub date -
Aug 26, 1997
filing date -
Aug 26, 1996
priority date (Note) -
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Abstract
The present invention provides a nonelution type antifouling method which comprises applying a nonelution type antifouling coating composition comprising at least two resins insoluble in seawater and incompatible with each other on top of the outermost layer of underwater portion of a marine structure and forming a coating film having a microheterogeneo us structure in which granular or disk-like minute protrusions with a mean size of 10 nm to 20 .mu.m in diameter comprising at least one of said resins occupy 5 to 49% of the surface area of the coating film.
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