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Thermal insulating foamed material having carbon dioxide adsorbents and method for manufacturing the same

  • US 5,877,226 A
  • Filed: 04/28/1998
  • Issued: 03/02/1999
  • Est. Priority Date: 01/24/1995
  • Status: Expired due to Term
First Claim
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1. A thermal insulating foamed material, which comprises a foamed polyurethane resin composition having closed cells, which has therein carbon dioxide adsorbents formed by at least one member of carbonates of alkali metal and carbonates of alkaline-earth metal, covered with resin coating, and has volatile blowing agent in said closed cells.

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