Patent ID: 6083417
Filing Date: 2000-07-04
Classification: C09K,F24F,F28D,Y02A,Y02B,Y02E,Y02P

Abstract:
A thermal storage agent, comprising an oily gel body containing:4-20 percent by weight of an oil absorbent resin which is prepared by polymerizing a monomer component containing at least one aliphatic hydrocarbon group having a carbon number of from 3 to 30 and also containing not less than 50 weight percent of at least one unsaturated compound selected from the group consisting of alkyl(meth)acrylate, alkylaryl(meth)acrylate, alkyl(meth)acrylamide, alkylaryl(meth)acrylamide, aliphatic vinyl esters, alkyl vinyl ethers, and alkylstyrenes; and96-80 percent by weight of a thermal storage oil-soluble substance,wherein said oily gel body has a unitary volume of not less than 0.01 cm.sup.3.