| 摘要 |
A dry biocidal composition, the active ingredient of which comprises an N-halo organic oxidizing biocide and a non-oxidizing biocide, the N-halo organic oxidizing biocide being selected from the group consisting of 3-chloro-4,4-dimethyl-2-oxazolidinone, 3-bromo-4,4-dimethyl-2-oxazolidinone, 1,3-dichloro-4,4,5,5-tetramethyl-2-imidazolidinone, 1,3-dibromo-4,4,5,5-tetramethyl-2-imidazolidinone, 1-bromo-3-chloro-4,4,5,5-tetramethyl-2-imidazolidinone, 1,3,5-trichloro-s-triazine-2,4,6-trione, dichloro-s-triazine-2,4,6-trione, sodium dichloroisocyanurate, potassium dichloroisocyanurate, N-halohydantoin compounds of formula (I), where R<1> and R<2> are independently selected from the group consisting of hydrogen and lower alkyl, and x<1> and x<2> are independently selected from the group consisting of bromine, chlorine and hydrogen, at least one of x<1> and x<2> being halogen, and N-haloglycourils having formula (II), wherein R and R1 are each selected from the group consisting of hydrogen, lower alkyl and monocarbocyclic aryl; wherein R2, R3, R4 and R5 are each selected from the group consisting of hydrogen, chlorine and bromine; and wherein at least one of said R2, R3, R4 and R5 is chlorine and at least another of said R2, R3, R4 and R5 is bromine; and the non-oxidizing biocide being selected from the group consisting of 2-chloro-4,6-bis(ethylamino)-s-triazine,2-(tert-butylamino)-4-chloro-6 -(ethylamino)-s-triazine, 2-chloro-4,6-bis(isopropylamino)-s-triazine, and 2-chloro-4 ethylamino-6-isopropylamino-s-triazine. |
