摘要 |
PCT No. PCT/GB90/02019 Sec. 371 Date Jul. 31, 1992 Sec. 102(e) Date Jul. 31, 1992 PCT Filed Dec. 21, 1990 PCT Pub. No. WO91/09915 PCT Pub. Date Jul. 11, 1991.The present invention relates to an anti-fouling coating composition that comprises a marine biocide and a binder which is a hydrolyzable film-forming seawater-erodible polymer. The polymer contains sulphonic acid groups in quaternary ammonium salt form. |