Self polishing anti-fouling paints

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Processes of preparing a desired or intentional composition...

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Details

524271, 524272, 524197, 524284, 524300, 524394, 524398, 524430, 524432, C09D 514, C09D 516, C08K 320, C08K 324

Patent

active

049621351

ABSTRACT:
Self polishing anti-fouling marine paint compositions, that can be prepared free of organotin, comprise: (i) at least one sparingly soluble organic compound that is an organic acid or an organic acid salt preferably selected from rosin-based compounds, metal salts of saturated fatty acids, either branched-chain or alicyclic; (ii) a copolymer prepared from at least one acrylic monomer, at least one monomer selected from C.sub.1 -C.sub.4 alkyl methacrylates and styrene, and at least one monomer selected from cyclic tertiary amides or imides having an alkenyl group; (iii) at least one sparingly soluble metalliferous pigment; (iv) at least one marine biocide which can also function as the pigment; and optionally (iv) one or more highly insoluble pigments.

REFERENCES:
patent: 4675051 (1987-06-01), Baxter
patent: 4687792 (1987-08-01), Russell et al.
patent: 4761439 (1988-08-01), Braeken et al.
patent: 4769398 (1988-09-01), Kanda et al.

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