Polycationic polymer and polycationic microbicidal and algaecidal agent

摘要

PCT No. PCT/JP93/01847 Sec. 371 Date Jun. 14, 1995 Sec. 102(e) Date Jun. 14, 1995 PCT Filed Dec. 21, 1993 PCT Pub. No. WO94/14872 PCT Pub. Date Jul. 7, 1994A polycationic microbicidal and algaecidal agent containing as an active ingredient a polymer comprising repeating units represented by the formula (I) and having a number average molecular weight of at least 1,000, and a microbicidal and algaecidal method using the polymer: <IMAGE> (I) (wherein A is a single bond, an oxygen atom, a phenylene group, a dioxyethylene group or a tetramethyldisiloxane group, X1- and X2- may be the same or different and are counter anions in quaternary salts, p and q may be the same or different and are integers of from 1 to 6, and m is an integer of from 1 to 6, provided that A, X1-, X2-, p, q and m may be the same or optionally different for every repeating unit).