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Heat storage material

  • US 4,561,989 A
  • Filed: 07/30/1984
  • Issued: 12/31/1985
  • Est. Priority Date: 07/30/1984
  • Status: Expired due to Fees
First Claim
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1. A heat storage material comprising a sodium acetate-water system containing at least 53-69% by weight sodium acetate (CH3 CO2 Na), wherein said heat storage material is mixed with a thickener comprising polyvinyl alcohol, paraffin and one or two components selected from the group consisting of formaldehyde and acetone.

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