| abstract |
(57) [Summary] [Structure] (1) General formula [Chemical formula 1] (In the formula, R 1 , R 2 and R 3 are the same or different and are hydrogen; It represents halogen, alkyl, cycloalkyl, aryl and aralkyl. ) A phenolic compound represented by (i) 2- (thiocyanomethylthio) benzothiazole, (ii) tetrachloroisophthalonitrile, (iii) 2,3- Dichloro-N-benzylmaleimide, (iv) tetraethylthiuram disulfide, (v) 4,5-dichloro-2-n -Octyl-3-isothiazolone, (vi) zinc dithiocarbamate, (vii) zinc pyrithione (ZPT), (viii) An underwater antifouling agent which comprises, as an active ingredient, one or more compounds (i) to (viii) selected from 2,2'-dithiobis (pyridine-N-oxide), and (2) (a) ) Ditertiary nonyl pentasulfide, (B) Polybutene (HV-35), (c) liquid paraffin, (d) white petrolatum, (e) an underwater antifouling agent containing at least one compound selected from (a) to (e) selected from silicone oils. . [Effect] The underwater antifouling agent containing the phenol compound of the present invention has low pollution and shows an excellent antifouling effect for aquatic fouling organisms over a long period of time. |