| 摘要 |
1521002 Antifouling paints IMPERIAL CHEMICAL INDUSTRIES Ltd 31 March 1977 [21 April 1976] 16120/76 Heading C3K Paints contain, as an agent to prevent marine fouling, a nitrothiophene which is substituted with at least one additional electron-withdrawing atom or group. The atom or group can be a further nitro group or halogen, cyano, acyl, alkoxycarbonyl or acylamino. Co-toxins such as cuprous oxide can be present. |
