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    EXTRUSION COATING OF LOW DENSITY POLYETHYLENE AND HEAT-SEALED ARTICLE MADE THEREFROM
    21.
    发明申请
    EXTRUSION COATING OF LOW DENSITY POLYETHYLENE AND HEAT-SEALED ARTICLE MADE THEREFROM 审中-公开
    低密度聚乙烯的挤出涂层及其密封件

    公开(公告)号：US20160296965A1

    公开(公告)日：2016-10-13

    申请号：US15100893

    申请日：2014-12-17

    Applicant: BOREALIS AG

    Inventor： Auli Nummila-Pakarinen ,  Mikko Peltovuori ,  Mattias Bergqvist

    IPC: B05D1/26 ,  C09D123/06

    CPC classification number: B05D1/265 ,  B32B15/08 ,  B32B15/20 ,  B32B27/08 ,  B32B27/10 ,  B32B27/12 ,  B32B27/32 ,  B32B27/34 ,  B32B27/36 ,  B32B2307/31 ,  B32B2307/518 ,  B32B2581/00 ,  C09D123/06

    Abstract: The present invention relates to the use of a at least a part of a polymer layer comprising a composition (Co), the composition comprising a low density polyethylene (LDPE) produced in a tubular reactor which composition is free of additives as a thermoplastic surface of an extrusion coated structure comprising the polymer layer and a first substrate for preparing heat-sealed articles by heat-sealing of said thermoplastic surface with a second substrate; and The use of a at least a part of a polymer layer comprising a composition (Co), the composition comprising a low density polyethylene (LDPE) having —a melt flow rate (MFR) according to ISO 1133 (190° C., 2.16 kg) higher than 3.0 g/10 min; —a molecular weight distribution Mw/Mn which is greater than 10; and —a vinylidene content which is at least 15/100k C; which composition is free of additives as a thermoplastic surface of an extrusion coated structure comprising the polymer layer and a first substrate for preparing heat-sealed articles by heat-sealing of said thermoplastic surface with a second substrate.

    Abstract translation: 本发明涉及使用包含组合物（Co）的聚合物层的至少一部分，该组合物包含在管式反应器中制备的低密度聚乙烯（LDPE），该组合物不含添加剂作为热塑性表面 包括聚合物层的挤出涂覆结构和用于通过用第二基底热密封所述热塑性表面来制备热密封制品的第一基底; 并且使用包含组合物（Co）的聚合物层的至少一部分，所述组合物包含具有根据ISO 1133的熔体流动速率（MFR）的低密度聚乙烯（LDPE）（190℃，2.16 kg）高于3.0g / 10min; - 大于10的分子量分布Mw / Mn; 和 - 至少15 / 100k C的亚乙烯基含量; 该组合物不含作为包含聚合物层的挤出涂布结构的热塑性表面的添加剂，和通过用第二基材热封所述热塑性表面来制备热封制品的第一基材。

    Films
    26.
    发明授权
    Films 有权

    公开(公告)号：US10328678B2

    公开(公告)日：2019-06-25

    申请号：US15037470

    申请日：2014-11-19

    Applicant: BOREALIS AG

    Inventor： Auli Nummila-Pakarinen ,  Peter Niedersuess

    IPC: B32B27/32 ,  B29C48/00 ,  B29C55/06 ,  B29K23/00

    Abstract: A multilayer machine direction oriented film comprising at least an (A) layer and (B) layer, at least one of said (A) layer or (B) layer comprising at least 50 wt % of a multimodal linear low density polyethylene (LLDPE) having a density of 905 to 940 kg/m3 and an MFR2 of 0.01 to 20 g/10 min and comprising a lower molecular weight (LMW) component and a higher molecular weight (HMW) component; wherein said LMW component is an ethylene homopolymer and said HMW component is an ethylene polymer of ethylene with at least two C4-12 alpha olefins; wherein said film is a stretched film which is uniaxially oriented in the machine direction (MD) in a draw ratio of at least 1:3 and has a film thickness of at least 40 microns (after stretching) and wherein said film does not comprise a layer in which more than 50 wt % of said layer comprises a polymer component having a melting point (Tm) of 100° C. or less.

    ETHYLENE POLYMERS FOR EXTRUSION COATING
    29.
    发明申请
    ETHYLENE POLYMERS FOR EXTRUSION COATING 审中-公开
    用于挤出涂料的乙烯聚合物

    公开(公告)号：US20150210785A1

    公开(公告)日：2015-07-30

    申请号：US14403985

    申请日：2012-12-07

    Applicant: BOREALIS AG

    Inventor： Auli Nummila-Pakarinen ,  Bernt-Ake Sultan ,  Bjorn Voigt ,  Martin Anker ,  Mattias Bergqvist ,  Thomas Gkourmpis ,  Thomas Hjertberg ,  Gabriel Ruess

    IPC: C08F10/02 ,  B29C47/02

    CPC classification number: C08F10/02 ,  B29C48/15 ,  B29K2023/0633 ,  C08F110/02 ,  Y10T428/139 ,  Y10T428/294 ,  C08F2500/04 ,  C08F2500/08 ,  C08F2500/12 ,  C08F2500/14 ,  C08F2500/17 ,  C08F2500/26 ,  C08F2/00 ,  C08F2/001 ,  C08F2/01 ,  C08F4/28 ,  C08F4/34

    Abstract: The present invention relates to low density polyethylene having a melt flow rate (MFR) according to ISO 1133 (190° C., 2.16 kg) which is higher than 4.0 g/10 min, a storage modulus G′, measured at a loss modulus G″ of 5 kPa, which is above 3000 Pa and a vinylidene content which is at least 24/100 k C, compositions, a process for production of the low density polyethylene, a low density polyethylene which is obtainable by the process, a continuous ethylene polymerization method for introducing vinylidene in a low density polyethylene, a method for an extrusion coating process or an extrusion lamination process, an article, e.g. an extrusion article, an extrusion lamination article, film blowing article, film casting article, wire and cable extrusion article, injection moulding article, blow moulding article or pipe extrusion article, and uses of the low density polyethylene.

    Abstract translation: 本发明涉及根据ISO 1133（190℃，2.16kg）的熔体流动速率（MFR）高于4.0g / 10min的低密度聚乙烯，以损耗模量测量的储能模量G' G“为5Pa以上，其高于3000Pa，亚乙烯基含量为至少24/100k℃，组合物，生产低密度聚乙烯的方法，可通过该方法获得的低密度聚乙烯，连续 用于在低密度聚乙烯中引入亚乙烯基的乙烯聚合方法，挤出涂布方法或挤出层压方法，例如 挤出制品，挤出层压制品，吹膜制品，薄膜浇铸制品，电线和电缆挤出制品，注射成型制品，吹塑制品或管材挤出制品以及低密度聚乙烯的用途。

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