Heat storage material

Patent · Tue Dec 31 00:00:00 EST 1985

OSTI ID:5901860

Wada, T; Yamamoto, R; Yokotani, F

A heat storage material comprises a sodium acetate-water system containing at least 53-69% by weight sodium acetate (CH/sub 3/CO/sub 2/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, and has stable performance and little change of heat storage capacity even under repeated storage and release of heat.

• Assignee: Matsushita Electrical Industrial Co. (Japan)
• Patent Number(s): US 4561989
• OSTI ID: 5901860
• Resource Relation: Patent File Date: Filed date 30 Jul 1984; Other Information: PAT-APPL-635578
• Country of Publication: United States
• Language: English

Related Subjects

25 ENERGY STORAGE
LATENT HEAT STORAGE
PHASE CHANGE MATERIALS
CHEMICAL COMPOSITION
ACETATES
ACETONE
AQUEOUS SOLUTIONS
FORMALDEHYDE
FUSION HEAT
PARAFFIN
PERFORMANCE
PVA
QUANTITY RATIO
SODIUM COMPOUNDS
ALCOHOLS
ALDEHYDES
ALKALI METAL COMPOUNDS
ALKANES
CARBOXYLIC ACID SALTS
DISPERSIONS
ENERGY STORAGE
ENTHALPY
HEAT STORAGE
HYDROCARBONS
HYDROXY COMPOUNDS
KETONES
MATERIALS
MIXTURES
ORGANIC COMPOUNDS
ORGANIC POLYMERS
OTHER ORGANIC COMPOUNDS
PHYSICAL PROPERTIES
POLYMERS
POLYVINYLS
SOLUTIONS
STORAGE
THERMODYNAMIC PROPERTIES
TRANSITION HEAT
WAXES
250600* - Energy Storage- Thermal