| 摘要 |
PROBLEM TO BE SOLVED: To provide a one-pack type water treatment agent having effects of algae killing, pasteurization, anticorrosion, antiscaling, etc. SOLUTION: This water treatment agent contains 5-40wt.% glycol, and further 2-20wt.% 1,2-benzoisothiazolin-3-on, 0.5-5wt.% benzotriazol derivative, and 2-20wt.% acrylic polymer or maleic polymer as effective components, and has a pH of 10 or more. |
