| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a particulate heat storage material having heat absorption equal to or above a certain value and sharp melting behavior and uniform particle diameter. <P>SOLUTION: The particulate heat storage material is formed by depositing low water soluble inorganic fine particles (B) having 2-15 μm average particle diameter on the surface of a particle comprising a polymer (A) comprising a specific acrylic ester based monomer expressed by general formula (1) as a structural monomer. <P>COPYRIGHT: (C)2009,JPO&INPIT |
