Artículos moldeados
    1.
    发明专利

    公开(公告)号:CL2020002744A1

    公开(公告)日:2021-01-29

    申请号:CL2020002744

    申请日:2020-10-22

    Abstract: Un artículo moldeado formado a partir de una composición de polímero, en donde la composición de polímero consiste esencialmente en: un homopolímero de etileno o un copolímero de etileno/alfa-olefina; más de 20 ppm de un fluoropolímero; y opcionalmente, hasta 5 % en peso de uno o más de auxiliares de procesamiento, neutralizadores de ácidos, estabilizadores, fosfitos, antioxidantes, desactivadores de metales, pigmentos o colorantes, o agentes de relleno; en donde el artículo moldeado exhibe una velocidad de transmisión de oxígeno [OTR, (cc*mm)/(m2*día*atm)] ≤ -3181 (cc2*mm)/(g*m2*día*atm) X [Densidad, g/cc] + 3077 (cc*mm)/(m2*día*atm).

    MICROCAPILLARY FILMS
    4.
    发明专利

    公开(公告)号:CA2939118A1

    公开(公告)日:2015-08-20

    申请号:CA2939118

    申请日:2015-01-30

    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 µ?? apart from each other, and wherein each said one or more channels have a diameter in the range of at least 1 µ??; 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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