FIELD: chemistry.
SUBSTANCE: biocide includes a zinc or copper (II) salt of general formula (1) , where M is Zn or Cu, R1 is selected from a group including hydrogen and methyl, R2 is selected from a group including hydrogen and OH, R3 is selected from a group including hydrogen, alkyl and a SO2OH group. Said biocide further contains a substance selected from a group including ionic and nonionic surfactants, water-soluble carboxylic acids and salts thereof with metals, phenols, zinc and inorganic acid salts, with the weight ratio of said substance to the copper or zinc salt of general formula (1) ranging from 1:200 to 1:0.7.
EFFECT: high efficiency of treatment.
3 tbl, 65 ex
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Authors
Dates
2015-01-10—Published
2013-08-20—Filed