| 摘要 |
PROBLEM TO BE SOLVED: To generate no dirt such as dust when spraying a freeze preventing and inhibiting agent. SOLUTION: In the freeze preventing and inhibiting agent, a mixture of calcium acetate, magnesium acetate, magnesium calcium acetate, sodium chloride and calcium chloride, or the like, is adsorbed into a porous body such as zeolite with a moisture content of 5-50%. The freeze preventing and inhibiting agent is not scattered and dust is not generated in spraying.
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