Aquatic antifouling composition

Details Aquatic antifouling composition Aquatic antifouling composition

1991-09-16

1993-02-23

Dixon, Jr., William R.

Compositions: coating or plastic

Coating or plastic compositions

Contains fireproofing or biocidal agent

106 1505, 106 1832, 106 1834, 424405, 514445, 514708, 514709, 523122, 548213, C09C 514

Patent

active

051886634

ABSTRACT:
An aquatic antifouling composition comprising (A) at least one 4-isothiazolin-3-one compound represented by the general formula: ##STR1## where X.sub.1 and X.sub.2 respectively represent a hydrogen atom or a halogen atom, and (B) at least one insoluble dithiocarbamic acid derivatives possessing a dithiocarbamyl group ##STR2## selected from the group consisting of divalent and higher heavy metal (zinc, manganese, copper, iron, and nickel) salts of ethylenebisdithiocarbamic acid, linear or branched propylenebisdithiocarbamic acid, linear or branched butylenebisdithiocarbamic acid, N-substituted ethylenebisdithiocarbamic acid, N,N'-substituted ethylenebisdithiocarbamic acid, N-substituted propylenebisdithiocarbamic acid, N,N'-substituted propylene-bisdithiocarbamic acid, N-substituted butylenebisdithiocarbamic acid, and N,N'-substituted butylenebisdithiocarbamic acid.

REFERENCES:
patent: 3765933 (1973-10-01), Lehureau et al.
patent: 3929561 (1975-12-01), Shema et al.
patent: 4127687 (1978-11-01), DuPont
patent: 4439555 (1984-03-01), Doi et al.

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