| 摘要 |
<p>PURPOSE:To provide the titled compsn. which has excellent mildewproofing and antibacterial effects and good storage stability and ejectability over a long period of time, containing water, a water-soluble dye and a specified compd. CONSTITUTION:5-10,000ppm of a compd. of the formula (wherein R1 and R2 are each H, alkyl, hydroxy-alkyl, oligoethylene glycol or R1 and R2 may form a hydantoin ring when combined together), a water-soluble dye [e.g. Direct Black 17 (C.I. No.27700)], 5-60wt% wetting agent (e.g. ethylene glycol) having a penetration ratio of 30% or above, not more than 1wt% surfactant (e.g. polyoxyalkylene alkyl ether), 0.1-5wt% buffering agent (e.g. Na2CO3) and 0.1-5wt% chelating agent (e.g. ethylenediaminetetraacetic acid) are dissolved in water.</p> |
