公开(公告)号：EP1994091B1

公开(公告)日：2016-11-02

申请号：EP07711904.8

申请日：2007-03-12

申请人： Borealis Technology Oy

发明人： NILSEN, Jorunn ,  HELLAND, Irene ,  FELL, Hans-Jorg

IPC分类号： C08L23/04 ,  B32B27/32 ,  C08J5/18

CPC分类号： B32B27/32 ,  B32B27/08 ,  B32B2255/10 ,  B32B2255/205 ,  B32B2307/5825 ,  B32B2307/7246 ,  B32B2439/70 ,  C08J5/18 ,  C08J2323/06 ,  C08L23/04 ,  C08L23/06 ,  C08L23/08 ,  C08L2205/02 ,  C08L2666/06

公开(公告)号：EP1565525B1

公开(公告)日：2014-08-20

申请号：EP03778523.5

申请日：2003-11-26

申请人： Borealis Technology Oy

发明人： BAANN, Hege, Vale ,  EGGEN, Svein, Staal ,  EKLIND, Hans ,  HELLAND, Irene ,  JOHANSSON, Solveig ,  SULTAN, Bernt-Ake ,  MALMBERG, Anneli ,  NORD-VARHAUG, Katrin ,  WALTER, Philipp

IPC分类号： C08L23/08

CPC分类号： C08L23/0815 ,  C08L2205/02 ,  C08L2666/06

公开(公告)号：EP2106421B2

公开(公告)日：2016-06-29

申请号：EP08707239.3

申请日：2008-01-24

申请人： Borealis Technology OY

发明人： HELLAND, Irene ,  SKAR, Merete

IPC分类号： C08L23/06 ,  C08L23/08 ,  C08J5/18

CPC分类号： C08L23/06 ,  C08J5/18 ,  C08J2323/04 ,  C08L23/0815 ,  Y10T428/31855 ,  Y10T428/31938 ,  C08L2666/06

公开(公告)号：EP1814941B1

公开(公告)日：2009-12-09

申请号：EP05797913.0

申请日：2005-10-21

申请人： Borealis Technology Oy

发明人： FOLLESTAD, Arild ,  PALMLÖF, Magnus ,  NORD-VARHAUG, Katrin ,  HELLAND, Irene ,  SKAR, Merete ,  EGGEN, Svein ,  JOHANSEN, Arno ,  NILSEN, Jorunn

IPC分类号： C08L23/06 ,  C08J5/18 ,  C08F2/00 ,  C08F297/08

CPC分类号： C08L23/0815 ,  B29L2023/001 ,  C08F210/16 ,  C08J5/18 ,  C08J2323/06 ,  C08L23/06 ,  C08L2205/02 ,  C08L2205/03 ,  C08L2314/06 ,  C08L2666/06 ,  C08L2666/02 ,  C08F210/14 ,  C08F2500/12 ,  C08F2500/17 ,  C08F2500/26

摘要： A polyethylene composition comprising at least a first composition and a second composition in amounts of at least 70 wt% of the first composition which comprises at least: (A) up to 60 wt% lower molecular weight (LMW) polyethylene homo or copolymer obtained by Ziegler-Natta catalysis having a density of at least 940 kg/m3; and (B) up to 60 wt% higher molecular weight (HMW) polyethylene homo or copolymer obtained by Ziegler-Natta catalysis and having lower density than component (A); and up to 30 wt% of the second composition which comprises: (C) a polyethylene homo or copolymer obtained by single site catalysis (SSC) and having a density of up to 980 kg/m3; wherein said polyethylene composition has a charpy impact strength at -20°C, according to ISO 179-3 on compression moulded plates of at least 2.5 kJ/m2 and density at least 925 kg/m3.

公开(公告)号：EP2016130A1

公开(公告)日：2009-01-21

申请号：EP07732701.3

申请日：2007-05-08

申请人： Borealis Technology OY

发明人： NILSEN, Jorunn ,  DAVIKNES, Hans Georg ,  KVAMME, Lars Inge ,  HELLAND, Irene

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

CPC分类号： C08L23/08 ,  B32B27/32 ,  B32B27/322 ,  C08J5/18 ,  C08J2323/08 ,  C08L23/0807 ,  C08L23/0815 ,  C08L23/0869 ,  C08L2205/02 ,  C08L2314/02 ,  C08L2314/06 ,  Y10T428/31917 ,  C08L2666/06

摘要： A film, e.g. a monolayer film or multilayer, or a polymer composition comprising at least one single site produced LLDPE (mLLDPE) and an ethylene acrylate copolymer.

摘要翻译： 电影，例如 单层膜或多层或包含至少一种单点产生的LLDPE（mLLDPE）和乙烯丙烯酸酯共聚物的聚合物组合物。

公开(公告)号：EP1802670A1

公开(公告)日：2007-07-04

申请号：EP05797791.0

申请日：2005-10-19

申请人： Borealis Technology Oy

发明人： SKAR, Merete ,  MYHRE, Ole, Jan ,  HELLAND, Irene ,  LEHTINEN, Arja ,  TVERMYR, Håkon

IPC分类号： C08F210/16 ,  C08J5/18

CPC分类号： C08F210/16 ,  C08J5/18 ,  C08J2323/08 ,  C08F210/14 ,  C08F2500/03 ,  C08F2500/12 ,  C08F2500/19 ,  C08F2500/26

摘要： A unimodal LLDPE formed from ethylene and at least one C3-12 alpha-olefin comonomer by single site catalysis having the following properties: a density of 915-950 kg /m3; MFR2 in the range 0.5 to 6; Mw/Mn in the range 2.5 to 4; a shear thinning SHI (1/100) of at least 1.7; a comonomer content of 2 to 10 wt% ; a melting temperature (Tm) of 115 to 128°C; and no long chain branching.

公开(公告)号：EP2106421B1

公开(公告)日：2012-03-14

申请号：EP08707239.3

申请日：2008-01-24

申请人： Borealis Technology OY

发明人： HELLAND, Irene ,  SKAR, Merete

IPC分类号： C08L23/06 ,  C08L23/08 ,  C08J5/18

CPC分类号： C08L23/06 ,  C08J5/18 ,  C08J2323/04 ,  C08L23/0815 ,  Y10T428/31855 ,  Y10T428/31938 ,  C08L2666/06

摘要： A multimodal medium density polyethylene polymer obtainable using single site catalysis which comprises at least: (A) a lower molecular weight (LMW) polyethylene homopolymer component; and (B) a higher molecular weight (HMW) polyethylene copolymer component which is a copolymer of ethylene and at least one C3-12-alpha olefin; wherein said multimodal medium density polyethylene polymer has a density of 925 to 945 kg/m3 and a comonomer content of less than 2.5 mol%.

公开(公告)号：EP1904545A1

公开(公告)日：2008-04-02

申请号：EP06762247.2

申请日：2006-06-28

申请人： Borealis Technology Oy

发明人： VAN MARION, Remko ,  CARLSSON, Roger ,  EKLIND, Hans ,  HELLAND, Irene

IPC分类号： C08F297/08 ,  C08L23/08

CPC分类号： C08F297/08 ,  C08L23/04 ,  C08L23/06 ,  C08L23/0815 ,  C08L2205/02 ,  C08L2205/025 ,  C08L2666/06

摘要： The present invention relates to a polyethylene composition, comprising a base resin which comprises (i) a first fraction which is an ethylene homo- or copolymer, and (ii) a second fraction which is an ethylene copolymer, wherein the first fraction (i) has a lower weight average molecular weight than the second fraction (ii), and the base resin has a density of less than 0.940 g/cm3 and a shear thinning index SHI2.7/210 of at least 25.

公开(公告)号：EP1891128A1

公开(公告)日：2008-02-27

申请号：EP06707652.1

申请日：2006-03-29

申请人： Borealis Technology Oy

发明人： HELLAND, Irene ,  EGGEN, Svein, Staal ,  VAN MARION, Remko

IPC分类号： C08F297/08 ,  C08F10/02 ,  C08J5/18

CPC分类号： C08F297/083 ,  C08F10/02 ,  C08F210/16 ,  C08F297/08 ,  C08J5/18 ,  C08J2323/06 ,  C08L23/06 ,  Y10T428/1334 ,  Y10T428/1345 ,  Y10T428/1352 ,  C08F2/001 ,  C08F210/08 ,  C08F2500/12 ,  C08F2500/04 ,  C08F2500/17 ,  C08F2500/26

摘要： The present invention relates to a film comprising at least one layer comprising an ethylene homo- or copolymer which has a complex viscosity at 5 kPa shear stress eta5 of 200,000 or less and a shear thinning index SHI(5/300) measured at 190 0C as the ratio between the complex viscosity at 5 kPa shear stress and the complex viscosity at 300 kPa shear stress of 120 or more.

公开(公告)号：EP1814941A1

公开(公告)日：2007-08-08

申请号：EP05797913.0

申请日：2005-10-21

申请人： Borealis Technology Oy

发明人： FOLLESTAD, Arild ,  PALMLÖF, Magnus ,  NORD-VARHAUG, Katrin ,  HELLAND, Irene ,  SKAR, Merete ,  EGGEN, Svein ,  JOHANSEN, Arno ,  NILSEN, Jorunn

IPC分类号： C08L23/06 ,  C08J5/18 ,  C08F2/00 ,  C08F297/08

CPC分类号： C08L23/0815 ,  B29L2023/001 ,  C08F210/16 ,  C08J5/18 ,  C08J2323/06 ,  C08L23/06 ,  C08L2205/02 ,  C08L2205/03 ,  C08L2314/06 ,  C08L2666/06 ,  C08L2666/02 ,  C08F210/14 ,  C08F2500/12 ,  C08F2500/17 ,  C08F2500/26

摘要： A polyethylene composition comprising at least a first composition and a second composition in amounts of at least 70 wt% of the first composition which comprises at least: (A) up to 60 wt% lower molecular weight (LMW) polyethylene homo or copolymer obtained by Ziegler-Natta catalysis having a density of at least 940 kg/m3; and (B) up to 60 wt% higher molecular weight (HMW) polyethylene homo or copolymer obtained by Ziegler-Natta catalysis and having lower density than component (A); and up to 30 wt% of the second composition which comprises: (C) a polyethylene homo or copolymer obtained by single site catalysis (SSC) and having a density of up to 980 kg/m3; wherein said polyethylene composition has a charpy impact strength at -20°C, according to ISO 179-3 on compression moulded plates of at least 2.5 kJ/m2 and density at least 925 kg/m3.

摘要翻译： 包含至少第一组合物和第二组合物的聚乙烯组合物，其量为第一组合物的至少70重量％，其至少包含：（A）至多60重量％的低分子量（LMW）聚乙烯均聚物或共聚物，其通过 具有至少940kg / m 3密度的齐格勒 - 纳塔催化剂; 和（B）通过齐格勒 - 纳塔催化剂获得且密度低于组分（A）的高达60重量％的高分子量（HMW）聚乙烯均聚物或共聚物; 和至多30重量％的第二组合物，其包含：（C）通过单中心催化（SSC）获得并且密度高达980kg / m 3的聚乙烯均聚物或共聚物; 其中所述聚乙烯组合物在-20℃下根据ISO 179-3在压模板上具有至少2.5kJ / m 2和至少925kg / m 3密度的夏比冲击强度。