COMPATIBLE HETEROGENEOUS POLYMER BLENDS
    3.
    发明申请
    COMPATIBLE HETEROGENEOUS POLYMER BLENDS 审中-公开
    兼容异构聚合物共混

    公开(公告)号:WO2017021389A1

    公开(公告)日:2017-02-09

    申请号:PCT/EP2016/068382

    申请日:2016-08-02

    Applicant: BOREALIS AG

    Abstract: Compatible heterogeneous polymer blends of polyethylene and polyamide, whereby the matrix of the blend comprises the polyethylene, which is a special linear low density polyethylene in native and/or recycled form, optionally in combination with a compatibilizer, whereby preferably the polyamide of the compatible heterogeneous blend is a postconsumer (i.e. recycled) polyamide, which can optionally contain at least one further polymer, like polyethylene.

    Abstract translation: 聚乙烯和聚酰胺的相容的非均相聚合物共混物,其中共混物的基质包括聚乙烯,其是天然和/或再循环形式的特殊的线性低密度聚乙烯,任选地与相容剂组合,其中优选地是相容异构体的聚酰胺 共混物是后消费者(即再循环)聚酰胺,其可以任选地含有至少一种其它聚合物,如聚乙烯。

    PROCESS FOR THE PRODUCTION OF PROPYLENE RANDOM COPOLYMERS FOR INJECTION MOULDING APPLICATIONS
    4.
    发明申请
    PROCESS FOR THE PRODUCTION OF PROPYLENE RANDOM COPOLYMERS FOR INJECTION MOULDING APPLICATIONS 审中-公开
    用于注射成型应用的丙烯随机共聚物生产工艺

    公开(公告)号:WO2010100098A1

    公开(公告)日:2010-09-10

    申请号:PCT/EP2010/052517

    申请日:2010-03-01

    Abstract: Process for the production of polypropylene random copolymers containing 2.5 to 5.0 wt% of ethylene as comonomer and having an MFR 2 in accordance with ISO 1 133 (230°C, 2.16 kg load) of ≥ 25 g/10 min to 100 g/10 min and a hexane-solubles content, determined according to FDA CFR 21 § 177.1520 below 5 wt%, said process comprising the step of polymerizing propylene and ethylene in the presence of a catalyst system comprising (i) a Ziegler-Natta procatalyst which contains a trans-esterification product of a lower alcohol and a phthalic ester as internal donor and (ii) an organometallic cocatalyst and (iii) an external donor represented by formula (I) or (II) Si(OCH 2 CH 3 ) 3 (NR 1 R 2 ) (I) or Si(OCH 3 ) 2 (CH 3 )(cyclohexyl) (II) wherein R 1 and R 2 can be the same or different and represent a hydrocarbon group having 1 to 12 carbon atoms, the polypropylene random copolymers with a low level of odour and taste themselves and their use for injection moulding applications, preferably for thin-wall packaging for food packaging in non-cooking applications and for medical packaging.

    Abstract translation: 含有2.5-5.0重量%乙烯作为共聚单体并具有根据ISO 1 133(230℃,2.16kg负载)的MFR 2 = 25g / 10min至100g / 10min的聚丙烯无规共聚物的方法 和根据FDA CFR 21§177.1520低于5wt%测定的己烷可溶物含量,所述方法包括在催化剂体系存在下聚合丙烯和乙烯的步骤,所述催化剂体系包含(i)齐格勒 - 纳塔前催化剂,其包含反式 低级醇和作为内给体的邻苯二甲酸酯的酯化产物和(ii)有机金属助催化剂和(iii)由式(I)或(II)Si(OCH 2 CH 3)3(NR 1 R 2)(I)或 Si(OCH 3)2(CH 3)(环己基)(II)其中R 1和R 2可以相同或不同,表示具有1至12个碳原子的烃基,本身具有低气味和味道的聚丙烯无规共聚物, 它们用于注塑应用,优选用于薄壁包装 用于非烹饪应用和医疗包装中的食品包装。

    HETEROPHASIC POLYPROPYLENE COMPOSITION WITH IMPROVED MECHANICAL AND OPTICAL PROPERTIES
    8.
    发明申请
    HETEROPHASIC POLYPROPYLENE COMPOSITION WITH IMPROVED MECHANICAL AND OPTICAL PROPERTIES 审中-公开
    具有改进的机械性能和光学性能的杂合聚丙烯组合物

    公开(公告)号:WO2018077663A1

    公开(公告)日:2018-05-03

    申请号:PCT/EP2017/076455

    申请日:2017-10-17

    Applicant: BOREALIS AG

    Abstract: The present invention relates to a nucleated heterophasic polypropylene composition, which shows improved properties in view of mechanical and optical behaviour as well as low amounts of extractable. The present invention also relates to films and final articles made out of the heterophasic polypropylene composition, as well as their use in packaging, especially food packaging applications.

    Abstract translation: 本发明涉及有核多相聚丙烯组合物,其在机械和光学行为以及低含量可提取物方面显示出改进的性能。 本发明还涉及由多相聚丙烯组合物制成的薄膜和最终制品,以及它们在包装,特别是食品包装应用中的用途。

    POLYPROPYLENE COMPOSITE
    9.
    发明申请
    POLYPROPYLENE COMPOSITE 审中-公开
    聚丙烯复合材料

    公开(公告)号:WO2015121160A1

    公开(公告)日:2015-08-20

    申请号:PCT/EP2015/052476

    申请日:2015-02-06

    Applicant: BOREALIS AG

    Abstract: Fiber reinforced composition comprising (a) a polypropylene random copolymer comprising ethylene and/or C 4 to C 8 a-olefin (PP-RACO), (b) glass fibers (GF), and (c) a polar modified polypropylene as adhesion promoter (AP), wherein (i) the polypropylene random copolymer comprising ethylene and/or C4 to C8 a-olefin (PP-RACO) heaving a melt flow rate MFR 2 (230 °C) measured according to ISO 1133 of at least 2.5 g/10min, (ii) the glass fibers (GF) are cut glass fibers and (iii) the polymer contained in the reinforced composition forms a continuous phase being the matrix of the fiber reinforced composition.

    Abstract translation: 纤维增强组合物,其包含(a)包含乙烯和/或C 4 -C 8α-烯烃(PP-RACO)的聚丙烯无规共聚物,(b)玻璃纤维(GF)和(c)极性改性聚丙烯作为粘合促进剂 ),其中(i)包含乙烯和/或C 4 -C 8α-烯烃(PP-RACO)的聚丙烯无规共聚物,使根据ISO 1133测量的熔体流动速率MFR 2(230℃)为至少2.5g / 10min, (ii)玻璃纤维(GF)是切割的玻璃纤维,和(iii)包含在增强组合物中的聚合物形成作为纤维增强组合物的基质的连续相。

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