HYGROSCOPIC MATERIAL, METHOD FOR PRODUCING THE SAME, AND PACKAGING MATERIAL
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United States of America Patent
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Oct 24, 2017
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May 1, 2015
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Abstract
Provided are a hygroscopic material having a transparent base material, a upper layer including a vinyl acetate resin, and a hygroscopic layer which is arranged between the base material and the upper layer to be adjacent to the upper layer and includes a moisture-absorbing agent which is an inorganic salt, and a resin, a method for producing the same, and a packaging material.
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