FILM COMPRISING HETEROPHASIC PROPYLENE COPOLYMER COMPOSITION

    公开(公告)号:US20230071198A1

    公开(公告)日:2023-03-09

    申请号:US17795430

    申请日:2021-02-12

    Abstract: The invention relates to a film comprising at least one first layer consisting of a heterophasic propylene copolymer composition comprising a heterophasic propylene copolymer, wherein the heterophasic propylene copolymer is present in an amount of at least 95 wt % based on the heterophasic propylene copolymer composition, wherein the heterophasic propylene copolymer consists of a) a propylene-based matrix wherein the propylene-based matrix consists of a propylene homopolymer and b) a dispersed ethylene α-olefin copolymer, wherein the sum of the weight of the propylene-based matrix and the weight of the dispersed ethylene-α-olefin copolymer is 100 wt % based on the heterophasic propylene copolymer, wherein the amount of xylene-soluble matter (CXS) in the heterophasic propylene copolymer composition is in the range from 20.0 to 35.0 wt % based on the heterophasic propylene copolymer composition, wherein the CXS is measured according to ISO 16152:2005 in p-xylene at 25° C.

    PROCESS FOR THE PRODUCTION OF STRETCH FILM
    6.
    发明申请

    公开(公告)号:US20180281261A1

    公开(公告)日:2018-10-04

    申请号:US15756292

    申请日:2016-09-01

    Inventor: Lucio Baccaro

    Abstract: The present invention relates to a process for the production of a stretch film comprising a) providing a film web comprising a center portion comprising linear low density polyethylene (LLDPE) and edge portions comprising low density polyethylene (LDPE) using an encapsulation die, b) solidifying the film web to obtain a solidified film web comprising a solidified center portion comprising LLDPE and solidified edge portions comprising LDPE and c) removing the solidified edge portions from the solidified film web to obtain the stretch film.

    SILAGE FILM SOLUTIONS
    7.
    发明申请

    公开(公告)号:US20210146663A1

    公开(公告)日:2021-05-20

    申请号:US16622956

    申请日:2018-06-19

    Abstract: The present invention relates to a multi-layer film comprising at least three layers, with two outer layers, and one core layer, wherein: the core layer comprises an ethylene copolymer comprising 1-octene and having a density between >0.910 g/cm3 and 0.925 g/cm3, wherein further the first outer layer comprises an ethylene homopolymer having a density of between >0.915 g/cm3 and 0.930 g/cm3, wherein further the second outer layer comprises and optional first ethylene copolymer and a second ethylene copolymer having a density of between 0.850 g/cm3 and

    Multi-layer film
    8.
    发明授权

    公开(公告)号:US10696014B2

    公开(公告)日:2020-06-30

    申请号:US16461439

    申请日:2017-12-21

    Abstract: The present invention concerns a multi-layer film comprising at least five layers, with two outer layers, two intermediate layers and one core layer, wherein the core layer comprises an ethylene copolymer having a density between ≥0.910 g/cm3 and 0.925 g/cm3, the intermediate layers comprise an ethylene copolymer comprising 1-octene and having a density between >0.915 g/cm3 and 0.925 g/cm3, wherein further the first outer layer comprises between 65 wt. % and 93 wt. % of a first ethylene copolymer comprising 1-octene and having a density between >0.915 g/cm3 and 0.925 g/cm3 and between 7 wt. % and 35 wt. % of a second ethylene copolymer having a density between >0.925 g/cm3 and 0.945 g/cm3 based on the total weight of polymers of the layer, wherein further the second outer layer comprises between 35 wt. % and 65 wt. % of a first ethylene copolymer comprising 1-octene and having a density between >0.915 g/cm3 and 0.925 g/cm3 and between 35 wt. % and 65 wt. % of a second ethylene copolymer having a density between 0.850 g/cm3 and

    Silage film solutions
    10.
    发明授权

    公开(公告)号:US11225062B2

    公开(公告)日:2022-01-18

    申请号:US16622956

    申请日:2018-06-19

    Abstract: The present invention relates to a multi-layer film comprising at least three layers, with two outer layers, and one core layer, wherein: the core layer comprises an ethylene copolymer comprising 1-octene and having a density between >0.910 g/cm3 and 0.925 g/cm3, wherein further the first outer layer comprises an ethylene homopolymer having a density of between >0.915 g/cm3 and 0.930 g/cm3, wherein further the second outer layer comprises and optional first ethylene copolymer and a second ethylene copolymer having a density of between 0.850 g/cm3 and

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