| 摘要 |
1336560 Coating compositions IMPERIAL CHEMICAL INDUSTRIES Ltd 20 May 1971 [27 May 1970] 25527/70 Heading A5E A coating composition suitable for inhibiting or alleviating marine growth on a substrate comprises as a film-forming material a vinyl copolymer, a phenolic resin, an epoxy resin, a chlorinated rubber, a polyurethane, rosin or a bituminous material and a toxin of structure wherein R 1 and R 2 are H, C 1-8 alkyl, C 1-4 alkoxy or cycloalkyl, R 1 and R 2 being either the same or different, R 3 is H or C 1-4 alkyl, and X represents at least one substituent in the phenyl radical which is H, halogen, C 1-8 alkyl which may be halogenated, or a phenoxy group which may be halogenated. Known toxins such as cuprous oxide, zinc oxide, mercuric oxide and trialkyl tin derivatives may also be present. |
