MICROCAPILLARY FILMS CONTAINING PHASE CHANGE MATERIALS

摘要

The instant invention provides microcapillary films containing phase change materials. The inventive 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 each said one or more channels have a diameter in the range 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.