Coating materials for the protection of ships, and technical plants against fouling and their use

摘要

In a paint for protecting ships hulls and hydrotechnical plant from aquatic vegetable and animal growth, the film-forming ingredient comprises a reaction prod. of colophony and an org. oxyacid (e.g. tartaric, citric, malic acids. Other components include (in)org. toxins, pigments, plasticisers and solvents. The prod. is effective over extended periods (e.g. 3-4 years) and stable to environmental.