Antifouling coating compositions

Compositions: coating or plastic – Coating or plastic compositions – Contains fireproofing or biocidal agent

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106 1835, 106236, 106241, 260 27R, 260 336EP, 260 336UA, 260 37EP, 260 42, 424288, C09D 514

Patent

active

043148514

ABSTRACT:
Proposed herein are antifouling coating compositions containing bis-trialkylstannyl derivatives of chlorinated polycyclic dicarboxylic acids, of the general formula ##STR1## wherein R is a lower alkyl, R'=H,CH.sub.3, n=0,1, which are obtained by a condensation reaction of anhydrides of the respective dicarboxylic acids with hexaalkyldistannoxanes R.sub.3 SnOSnR.sub.3, wherein R is a lower alkyl, in the medium of an organic solvent.

REFERENCES:
patent: 3236793 (1966-02-01), Robins et al.
patent: 3463644 (1969-08-01), Hechenbleikner
patent: 3590061 (1971-06-01), Minieri
patent: 3615744 (1971-10-01), Yokoo

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