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US5709945A Spherical heat storage capsule and process for the preparation thereof 失效
球形储热胶囊及其制备方法

Spherical heat storage capsule and process for the preparation thereof
摘要:
A spherical heat storage capsule having improved thermal properties includes a spherical core of a latent heat storage material having a diameter ranging from 0.1 to 10 mm, at least one layer of a hydrophobic wax and one to three layers of polymeric materials.
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