A MULTILAYER ELEMENT
    1.
    发明申请

    公开(公告)号:WO2019201934A1

    公开(公告)日:2019-10-24

    申请号:PCT/EP2019/059822

    申请日:2019-04-16

    申请人: BOREALIS AG

    摘要: The present invention relates to a multilayer element (LE) and to a multilayer laminated glass layer element (GLE2), the use of the multilayer element (LE) and the multilayer laminated glass layer element (GLE2) for producing an article, an article comprising multilayer element (LE) or multilayer laminated glass layer element (GLE2), a layer element of at least two layers, the use of the polymer composition of the invention to produce a multilayer element (LE) or a multilayer laminated glass layer element (GLE2), as well as to a process for producing the multilayer element (LE) and an article thereof, as well as to a process for producing the multilayer laminated glass layer element (GLE2) and an article thereof.

    HIGH SPEED CROSS-LINKING OF GRAFTED PLASTOMERS

    公开(公告)号:WO2020069951A1

    公开(公告)日:2020-04-09

    申请号:PCT/EP2019/075978

    申请日:2019-09-26

    申请人: BOREALIS AG

    摘要: The present invention discloses a process for providing a cross-linked composition, the process comprising the steps of (a) providing an ethylene-α-olefin plastomer having - a density of from 850 kg/m³ to 900 kg/m³; and - an melt flow rate (ISO 1133, 2.16kg, 190°C) of 0.3 to 50 g/10min; (b) grafting the ethylene-α-olefin plastome rwith silane crosslinker such that the content of silane crosslinker is in the range of 0.1 to 10.0 wt.- % with respect to the grafted ethylene-α-olefin plastomer; (c) contacting said grafted ethylene-α-olefin plastomer with 2 to 8 wt.-% of a tin-free silane crosslinking catalyst with respect to the resulting mixture of grafted ethylene-α-olefin plastomer and tin-freesilane crosslinking catalyst, wherein said tin-free catalyst comprises a Brönsted acid at 23°C and 50% relative humidity for at least 15 minutes thus forming a cross-linked composition, wherein gel content of said cross-linked composition after 15 min is at least 60%.

    A MULTILAYER LAYER ELEMENT
    6.
    发明申请

    公开(公告)号:WO2019201936A9

    公开(公告)日:2019-10-24

    申请号:PCT/EP2019/059824

    申请日:2019-04-16

    申请人: BOREALIS AG

    摘要: The present invention relates to a multilayer element (LE), the use of the multilayer element (LE) for producing an article, an article comprising multilayer element (LE), a layer element of at least two layers, the use of the polymer composition of the invention to produce a multilayer element, as well as to a process for producing the multilayer element (LE) and an article thereof.

    CROSS-LINKED POLYETHYLENE PIPE
    10.
    发明申请
    CROSS-LINKED POLYETHYLENE PIPE 审中-公开
    交联聚乙烯管

    公开(公告)号:WO2010049170A1

    公开(公告)日:2010-05-06

    申请号:PCT/EP2009/007786

    申请日:2009-10-30

    IPC分类号: F16L9/12

    摘要: A cross-linked polyethylene pipe comprising an ethylene polymer with a density of at least 948 kg/m 3 obtained by polymerisation with a single-site catalyst and having a shear thinning index SHI 2.7/210 of less than 10; and wherein said pipe has a pressure test at 4.8 MPa and 95°C of at least 500 h and at 12.4 MPa and 20°C of at least 500 h.

    摘要翻译: 一种交联聚乙烯管,其包含密度为至少948kg / m 3的乙烯聚合物,其通过用单中心催化剂聚合并具有小于10的剪切稀化指数SHI2.7 / 210获得; 并且其中所述管道在4.8MPa和95℃下具有至少500h和12.4MPa和20℃下的至少500h的压力试验。