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    COMPOSITION
    41.
    发明申请
    COMPOSITION 有权

    公开(公告)号：US20210395512A1

    公开(公告)日：2021-12-23

    申请号：US17292063

    申请日：2019-11-14

    Applicant: BOREALIS AG

    Inventor： Jingbo WANG ,  Markus GAHLEITNER ,  Klaus BERNREITNER ,  Pauli LESKINEN ,  Matthias HOFF

    IPC: C08L53/00 ,  C08F297/08 ,  C08J5/18

    Abstract: The invention provides a polyolefin composition comprising: (i) 55 to 95 wt % of a propylene butene random copolymer having an MFR2 of 1.0 to 20.0 g/10 min, a butene content of 1.5 to 8.0 wt % and prepared using a single site catalyst; and (ii) to 45 wt % of an ethylene based plastomer having a density of 860 to 905 kg/m3, an MFR2 of 0.3 to 30 g/10 min and prepared using a single site catalyst.

    BLOW MOLDED ARTICLE BASED ON BIMODAL RANDOM COPOLYMER
    48.
    发明申请
    BLOW MOLDED ARTICLE BASED ON BIMODAL RANDOM COPOLYMER 有权
    基于双模随机共聚物的吹塑制品

    公开(公告)号：US20160237270A1

    公开(公告)日：2016-08-18

    申请号：US15029493

    申请日：2014-10-23

    Applicant: BOREALIS AG

    Inventor： Jingbo WANG ,  Katja KLIMKE ,  Petar DOSHEV ,  Pauli LESKINEN

    IPC: C08L23/14 ,  B65D1/02

    CPC classification number: C08L23/142 ,  B65D1/0207 ,  C08L23/14 ,  C08L2203/10 ,  C08L2205/02 ,  C08L2205/025

    Abstract: Blow molded article comprising a propylene copolymer composition, the propylene copolymer composition comprises (a) a propylene copolymer (A) having a comonomer content of 0.1 to 2.5 mol-%, the comonomers are C5 to C12 α-olefins, and (b) a propylene copolymer (B) having a comonomer content of 1.0 to 7.0 mol-%, the comonomers are C5 to C12 α-olefins, wherein further (i) the comonomer content in the propylene copolymer (A) is lower compared to the comonomer content in the propylene copolymer (B), (ii) the propylene copolymer composition has a comonomer content of 0.4 to 5.0 mol-%, the comonomers are C5 to C12 α-olefins.

    Abstract translation: 包含丙烯共聚物组合物的吹塑制品，丙烯共聚物组合物包含（a）共聚单体含量为0.1至2.5摩尔％的丙烯共聚物（A），共聚单体为C 5至C 12α-烯烃，和（b） 丙烯共聚物（B）的共聚单体含量为1.0〜7.0摩尔％，共聚单体为C 5〜C 12α-烯烃，其中，（i）丙烯共聚物（A）中的共聚单体含量比共聚单体含量低 丙烯共聚物（B），（ii）丙烯共聚物组合物的共聚单体含量为0.4〜5.0摩尔％，共聚单体为C 5〜C 12α-烯烃。

    POLYETHYLENE BLEND FOR A FILM LAYER
    49.
    发明申请
    POLYETHYLENE BLEND FOR A FILM LAYER 有权

    公开(公告)号：US20250115748A1

    公开(公告)日：2025-04-10

    申请号：US18832312

    申请日：2023-01-24

    Applicant: BOREALIS AG

    Inventor： Jingbo WANG ,  Friedrich BERGER

    IPC: C08L23/0807 ,  C08F4/6592 ,  C08J5/18

    Abstract: Disclosed is a polyethylene blend of a specific multimodal metallocene catalysed linear low density polyethylene (mLLDPE) and a specific low density polyethylene (LDPE), which provides films with well-balanced properties, especially dart drop (impact strength), haze and processability.

    BIAXIALLY ORIENTED FILM
    50.
    发明申请
    BIAXIALLY ORIENTED FILM 有权

    公开(公告)号：US20240400806A1

    公开(公告)日：2024-12-05

    申请号：US18699065

    申请日：2022-10-07

    Applicant: BOREALIS AG

    Inventor： Jingbo WANG ,  Friedrich BERGER ,  Arnaud ALABRUNE ,  Elisabeth POTTER

    IPC: C08L23/08 ,  B32B27/08 ,  B32B27/32 ,  C08J5/18

    Abstract: The invention provides a biaxially oriented film comprising a polymer composition having a density 954 to 970 kg/m3 and an MFR2 of 0.5 to 2.0 g/10 min, wherein said composition comprises: (i) 90 to 99 wt % of a multimodal high density polyethylene (HDPE) having a density of 945-970 kg/m3, an MFR2 of 0.1-3.0 g/10 min and a molecular weight distribution (MWD) of 5-25, the multimodal HDPE comprising at least two fractions: (A) 30 to 70 wt % of a lower molecular weight fraction being a polyethylene with a density of 955-980 kg/m3 and an MFR2 of 100-1000 g/10 min; and (B) 30 to 70 wt % of a higher molecular weight fraction being a polyethylene with a density of 940-960 kg/m3 and an MFR2 of 0.0001-1.0 g/10 min measured according to ISO 1133; and (ii) 1 to 10 wt % of a hydrocarbon resin.

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