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公开(公告)号：AU4885197A
公开(公告)日：1999-05-31
申请号：AU4885197
申请日：1997-11-06
Applicant: MATSUSHITA REFRIGERATION COMPANY
Inventor： NAKAMOTO HIDEO , TSUDA YOSHIYUKI , YUASA AKIKO
Abstract: The thermal insulating foamed material 4 comprises a foamed polyurethane resin composition having closed cells filled with a volatile blowing agent, and having an alkali metal carbonate 7 or an alkaline-earth metal carbonate 7, formed by a reaction of an alkali metal hydroxide or an alkaline-earth metal hydroxide with carbon dioxide, and a water adsorbent 10 having a moistened water-absorbing substance 8 covered with a resinous coating film 9, enclosed in said thermal insulating foamed material 4, respectively.
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