MICROCAPILLARY FILMS
    3.
    发明申请

    公开(公告)号:US20170183461A1

    公开(公告)日:2017-06-29

    申请号:US15118177

    申请日:2015-01-30

    CPC classification number: C08J5/18 B32B3/20 B32B27/32 C08J2323/06 C08J2423/20

    Abstract: The instant invention provides microcapillary films. The inventive microcapillary film according to the present invention comprises a first end and a second end, wherein the microcapillary film 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 film, wherein said one or more channels are at least 1 μm apart from each other, and wherein each said one or more channels have a diameter in the range of at least 1 μm; and wherein said microcapillary film comprise from 10 to 90 percent by volume of voidage, based on the total volume of the microcapillary film, and wherein said one or more channels has a aspect ratio in the range of from 1:1 to 100:1; and wherein said film has a thickness in the range of from 5 μm to 500 μm.

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