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    A crosslinked ethylene polymer pressure pipe and a method for the preparation thereof
    3.
    发明公开
    A crosslinked ethylene polymer pressure pipe and a method for the preparation thereof 有权
    Vernetztes Druckrohr aus聚乙烯和Verfahren zu seiner Herstellung

    公开(公告)号：EP1574772A1

    公开(公告)日：2005-09-14

    申请号：EP04445027.8

    申请日：2004-03-12

    申请人： Borealis Technology Oy

    发明人： Walter, Philipp ,  Malmberg, Anneli ,  Oderkerk, Jeroen ,  Palmlöf, Magnus ,  Höjer, Lars ,  Gustafsson, Bill ,  Dreng, Tore

    IPC分类号： F16L9/12

    CPC分类号： F16L9/12 ,  Y10T428/139

    摘要： A crosslinked ethylene polymer pressure pipe and a method for the preparation thereof are described. The pipe is characterised in that it comprises an ethylene polymer with a density of less than 950 kg/m 3 obtained by polymerisation with a single-site catalyst and having a shear thinning index, SHI 5/300 of less than 20 and a MWD of

    摘要翻译： 描述了一种交联乙烯聚合物压力管及其制备方法。 该管的特征在于其包含通过用单中心催化剂聚合而获得的具有小于950kg / m 3的密度的乙烯聚合物，并且具有剪切稀化指数，小于20的SHI5 / 300和MWD 的<10。 该方法的特征在于它包括将乙烯（任选地与至少一种共聚单体）一起聚合到单中心催化剂中以提供上述限定的乙烯聚合物，通过挤出和交联将乙烯聚合物形成管。

    Low migration polyolefin composition comprising vitamin E-type stabiliser
    4.
    发明公开
    Low migration polyolefin composition comprising vitamin E-type stabiliser 有权
    聚烯烃-Zusammensetzung mit geringer Migration und einem Vitamin-E-Artigen Stabilisator

    公开(公告)号：EP2014704A1

    公开(公告)日：2009-01-14

    申请号：EP07013786.4

    申请日：2007-07-13

    申请人： Borealis Technology Oy

    发明人： Anker, Martin ,  Jamtvedt, Svein ,  Oderkerk, Jeroen

    IPC分类号： C08K3/04 ,  C08K5/00 ,  C08K5/13 ,  C08K5/1545 ,  C08K5/34 ,  F16L9/12

    CPC分类号： C08K5/005 ,  C08K3/04 ,  C08K5/13 ,  C08K5/1545 ,  Y10T428/139 ,  C08L23/02

    摘要： The present invention relates to a polyolefin composition comprising
    (a) a polyolefin (A),
    (b) a vitamin E-type stabiliser (B) according to formula (I):

    wherein R1, R2, R3, R4 and R5 independently are H, or non-substituted or substituted aliphatic or aromatic hydrocarbyl radicals which may comprise heteroatoms, and
    (c) a phenolic stabilizer (C) according to formula (II):

    wherein R6, R7 and R8 independently are non-substituted or substituted aliphatic or aromatic hydrocarbyl radicals which may comprise OH-groups; and X1, X2, and X3 independently are H or OH, with the provisio that at least one of X l, X2 and X3 is OH, and
    (d) optionally, an UV stabilizer,
    to an article comprising such a polyolefin composition and to the use of such a composition for the production of an article.

    摘要翻译： 本发明涉及一种聚烯烃组合物，其包含（a）聚烯烃（A），（b）根据式（I）的维生素E型稳定剂（B）：其中R1，R2，R3，R4和R5独立地为H ，或可以包含杂原子的未取代或取代的脂族或芳族烃基，和（c）根据式（II）的酚稳定剂（C）：其中R 6，R 7和R 8独立地是非取代或取代的脂族或芳族 可以包含OH-基团的烃基; 并且X 1，X 2和X 3独立地为H或OH，条件是X 1，X 2和X 3中的至少一个为OH，和（d）任选的UV稳定剂，包含该聚烯烃组合物的制品和 使用这样的组合物来制造物品。

    Discolour-free silanol condensation catalyst containing polyolefin composition
    7.
    发明公开
    Discolour-free silanol condensation catalyst containing polyolefin composition 审中-公开
    聚烯烃缩合反应

    公开(公告)号：EP1760111A1

    公开(公告)日：2007-03-07

    申请号：EP05018918.2

    申请日：2005-08-31

    申请人： Borealis Technology Oy

    发明人： Hagstrand, Per-Ola ,  Nylander, Perry ,  Palmlöf, Magnus ,  Oderkerk, Jeroen

    IPC分类号： C08K5/524 ,  C08K5/527 ,  C08K5/51 ,  C08K5/42

    CPC分类号： C08K5/0025 ,  C08K5/51 ,  C08L23/06 ,  C08L43/04 ,  C08L51/06 ,  C08L2312/08 ,  C08L23/02 ,  C08L2666/24

    摘要： The present invention relates to a polyolefin composition comprising a crosslinkable polyolefin with hydrolysable silane groups and a silanol condensation catalyst, and
    (A) a compound containing one or more PO m (O n R)(O o R')(O p R") groups, wherein
    R, R', and R" are the same or different organic residues; m is 0 or 1; n, o, and p each are 0 or 1; and n + o + p = 1 to 3;

    a master batch for a crosslinkable polyolefin composition comprising a polymer and a silanol condensation catalyst and component (A), a stabilized polyolefin containing cross-linked silane groups wherein cross-linking has been performed by the use of a silanol condensation catalyst, further comprising component (A), and to the use of component (A) for stabilizing a polyolefin composition comprising a crosslinkable polyolefin with hydrolysable silane groups and a silanol condensation catalyst. The polyolefin composition of the invention can be used for pipe, wire & cable, film, fibre and moulding applications.

    摘要翻译： 本发明涉及包含具有可水解硅烷基团的可交联聚烯烃和硅烷醇缩合催化剂的聚烯烃组合物，和（A）含有一个或多个PO m（O n R）（O o R'）（O o R'）（O p R“ ）基团，其中R，R'和R“是相同或不同的有机残基; m为0或1; n，o和p各自为0或1; 和n + o + p = 1〜3; 用于包含聚合物和硅烷醇缩合催化剂和组分（A）的可交联聚烯烃组合物的母料，含有交联硅烷基团的稳定的聚烯烃，其中通过使用硅烷醇缩合催化剂进行交联，还包含组分 （A），以及组分（A）用于稳定含有可水解硅烷基团的可交联聚烯烃的聚烯烃组合物和硅烷醇缩合催化剂的用途。 本发明的聚烯烃组合物可用于管道，电线和电缆，膜，纤维和模塑应用。