MICROCAPILLARY FILMS CONTAINING PHASE CHANGE MATERIALS

摘要

The instant invention provides microcapillary films containing phase change materials. The microcapillary film containing phase change materials according to the present invention has a first end and a second end, and comprises: (a) a matrix comprising a thermoplastic material, (b) at least one or more channels disposed in parallel in said matrix from the first end to the second end of said microcapillary film, wherein said one or more channels are at least 5 μm apart from each other, wherein said one or more channels have a diameter of at least 5 μm; and (c) at least one or more phase change materials disposed in said one or more channels; wherein said microcapillary film has a thickness in the range of from 10 μm to 2000 μm.