| 摘要 |
<p>PROBLEM TO BE SOLVED: To produce an inexpensive, and safe moisture absorbing sheet having sufficient moisture regulating effect at the time of cool-preserving perishable foods. SOLUTION: In the moisture absorbing sheet constituted by holding a water- retaining layer 3 between two outer layers, at least one side outer layer is the outer layer having water permeability and air permeability, and the water- retaining layer 3 is coated with a glycerine aq. soln. having >=10 wt.% and <80 wt.% concn. in 5-100 g/m2 by glycerine content as a liq. moisture regulating agent.</p> |
