Antifouling agents, their production and use, and antifouling coating produced therefrom
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United States of America Patent
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Jul 2, 2002
Grant Date -
N/A
app pub date -
Jun 18, 1999
filing date -
Jun 25, 1998
priority date (Note) -
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Abstract
The present invention relates to antifouling agents containing (A) at least one multifunctional carbosilane and/or carbosiloxane of formula (I) Q[(CH.sub.2).sub.m SiR.sup.1.sub.n X.sub.(3-n) ].sub.p (I) and/or a partial condensation product thereof, wherein each R.sup.1 is independently a C.sub.1 -C.sub.18 alkyl and/or C.sub.6 -C.sub.20 aryl, X is OH, C.sub.1 -C.sub.4 alkoxy, C.sub.6 -C.sub.20 aryloxy, or C.sub.1 -C.sub.6 acyloxy, n is 0 to 2, m is 2 to 6, p is an integer .gtoreq.2, and Q is either (i) a linear or cyclic silane or siloxane or (ii) an unsubstituted hydrocarbon or a hydrocarbon in which at least one carbon atom is substituted with at least one member of the group consisting of O, N, S, and P, and optionally (B) one or more alkoxysilanes, (C) an organic solvent and/or water, (D) a catalyst, (E) inorganic nanoparticles, and/or (F) other additives.
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