| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide foam or the like, capable of improving thermal insulation characteristics. <P>SOLUTION: There is provided form 1A comprising many sealed foam cells by foaming a pulp fiber component, a synthetic resin component, and a starch content as an auxiliary agent, and including a plurality of foam cell layers 3 in which foam cells S3 are closely arranged and a partitioning coating layer 4 arranged between the foam cell layers 3 and having foam cells S1 higher in density than the foam cell layers 3 closely arranged, the partitioning coating layer 4 successively partitioning off the plurality of foam cell layers 3. <P>COPYRIGHT: (C)2013,JPO&INPIT |
