| abstract |
An aqueous composition includes a dihydrotriazine compound of the general formula below,whereR1 means (i) a phenyl group or phenylalkyl group, (ii) a naphthyl group or naphthylalkyl group, (iii) a heterocyclic group, heterocyclic alkyl group or heterocyclic aminoalkyl group, (iv) an alkyl group having 1 to 16 carbon atoms or (v) a cycloalkyl group or cycloalkylalkyl group,R1′ means a hydrogen atom bonded to the nitrogen atom at position 1 or 3 of the dihydrotriazine ring,R2 and R3 each mean a hydrogen atom or a methyl group,R4 means an alkyl group having 7 to 16 carbon atoms andthe dashed line indicates that a double bond is positioned either between positions 1 and 2 or between positions 2 and 3 of the dihydrotriazine ring, or a tautomer thereof or a salt thereof anda defoamer. |