| 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:0.05-1,000ppm of a compd. of the formula (wherein R1 is H, alkyl, aralkyl, aryl; R2, R3 are each H, halogen, alkyl, aryl, cyano, alkylsulfoxy, alkylsulfonyl), 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. ethylenediamine-tetraacetic acid) are dissolved in water.</p> |
