초록 |
Form stable paraffin phase change materials (PCM) in which paraffin serves as a latent heat storage material and melamine-formaldehyde act as a supporting material, because of paraffin leakage, are required to be improved. The purpose of this study was to comparison of thermal property of coated PCM by differential scanning calorimetry (DSC). Polyester fabric was coated with the prepared microcapsules with a polyurethane resin by coating method. The coated fabrics were characterized with respect to PCM concentration. The result indicated that the enthalpy of the microencapsulated PCMs was reduced a little. |