| 摘要 |
The invention relates to a process for the treatment of water and of surfaces in contact with the said water in order to prevent the attachment and/or to, remove and/or to control macroorganisms, in particular molluscs, on the said surfaces in contact with the water, in which process at least one biocidal and/or biostatic active product is employed which is injected into the water and/or applied to the said surfaces, according to which process the active product(s) used comprise(s) at least one polyamine of formula I:R1-NH[(CH2)3-NH]n-(CH2)3NH2(I)in which formula R1 is a C8-C22 alkyl or alkenyl radical and/or at least one monoamine of formula II:R2NH2(II)in which formula R2 is a C8-C22 alkyl or alkenyl radical, and n is an integer between 0 and 3 (inclusive). The invention also relates to a composition to be injected into the water and to a paint for covering the surfaces in contact with the water.
|
