| abstract |
The present invention provides a hydraulic composition that is not easily washed away by running water, has a non-separability in water, can be applied underwater, and can adjust the fluidity disappearance time (gel time). A cationic surfactant (A), an anionic aromatic compound (B), a hydraulic powder (C), an accelerating agent (D), gluconic acid and / or a salt thereof (E ) And water (W). [Selection figure] None |