Borealis Ag

Abu Dhabi Polymers Company Limited (borouge) L.l.c.

Boreaus Ag

Abu Dhabi Polymers Company Limited

Andrey Buryak

Katja Ellen Klimke

Magnus Palmlöf

Victor Sumerin

Tanja Piel

Virginie Eriksson

Franz Ruemer

Antti Tynys

Ashish Kumar

Albrecht Dix

Anneli Pakkanen

Luc Monnissen

Tore Dreng

Thomas Steffl

Janne Maaranen

Jari Äärilä

Susana Filipe

Christian Piel

Joy Cheng

Tuomas Noopila

Geir Johnsen

Balakantha Rao Kona

Ilke Senol

Alexander Krajete

Carl-Gustav Ek

Thomas Rätzsch

Kurt Stubenrauch

Ibrahim Ali Ahmed

Ayodele Olutayo Fiola

Christian Rein

Omar Delgadillo

Mats BÄCKMAN

Roger Goris

Geir Kristian Johnsen

Joy Jie Cheng

Anna Maria Hartl

A polymer composition comprising a blend of two or more high density polyethylenes: (A) a first high density polyethylene having a density of at least 940 kg/mand an MFRof 0.25 g/10 min or less; and (B) a second high density polyethylene having a density of at least 940 kg/mand an MFRof 1.0 g/10 min to 20 g/10 min; wherein said polymer composition has an MFRof 0.25 to 15 g/10 min and wherein the components (A) and (B) combined form at least 91 wt % of said polymer composition.

Heavy duty support

A multimodal polyethylene copolymer suitable for use in cable insulation comprising:

Multimodal polyethylene

A multimodal polyethylene copolymer comprising: wherein said multimodal polyethylene copolymer has a density of 955 to 962 kg/m, an MFRof 2.0 to 10 g/10 min and an Mw/Mn of more than 9.0.

HDPE

The present invention relates to a cable comprising a conductor surrounded by one or more layers, wherein at least one layer comprises a polymer composition comprising a copolymer of ethylene with one or more comonomers, to a process for producing the cable and to a polymer composition suitable as a cable layer material.

Method of producing a cable comprising a multimodal ethylene copolymer

The present application relates to a polyethylene composition comprising a base resin being a copolymer of ethylene with at least one alpha olefin comonomer having from 3 to 12 carbon atoms, the base resin having a density of more than 940.0 kg/mand equal to or less than 952.5 kg/m, determined according to ISO 1 183-1:2004, wherein the composition has a melt flow rate MFR5 (190&#xb0; C., 5 kg) of 0.10 to 3.0 g/10 min, determined according to ISO 1 133, a storage modulus of G (2 kPa) of 600 Pa to 900 Pa, a shear thinning index SHI2.7/210 of 20 to 50 and the composition has an elongation at break (EB) at &#x2212;45&#xb0; C. in dependence of the molar comonomer content (mol. CC) of the base resin following the following equation EB[%]&#x3e;175[%/mol %]&#xb7;mol. CC[mol %], whereby the elongation at break (EB) is determined according to ISO 527-1 at a temperature of &#x2212;45&#xb0; C. and the molar co-monomer content (mol. CC) reflects the molar content of alpha-olefin comonomer units in the total content of monomer units of the base resin, an article comprising such a polyethylene composition and the use of such a polyethylene composition for the production of an article.

Polyethylene composition for pipe and pipe coating applications

A multimodal polyethylene polymer having an MFRof 0.05 to 10.0 g/10 min, a density of 940 kg/mor more, a tensile modulus of 900 MPa or more wherein Formula (I).

Multimodal polyethylene polymers and methods of making and using the same

A high density polyethylene moulding composition having a multimodal molecular weight distribution, having a density according to ISO 1183 at 23&#xb0; C. in the range of 945 to 965 kg/mand an MFRaccording to ISO 1133 in the range of 0.05 to 25 g/10 min, said polyethylene moulding composition comprising at least three ethylene polymer fractions having distinct molecular weights: A) 15 to 50 wt % of a low molecular weight ethylene homopolymer fraction with a weight average molecular weight Mw in the range of 15 to 40 kg/mol; B) 15 to 50 wt % of a medium molecular weight ethylene homopolymer fraction with a weight average molecular weight Mw in the range of 70 to 180 kg/mol; and C) 15 to 50 wt % of a high molecular weight ethyleve copolymer fraction with a weight average molecular weight Mw in the range of 200 to 400 kg/mol; and wherein the composition has: a tensile modulus according to ISO 527-2: 1993 measured on compression moulded samples of at least 800 MPa; a Charpy impact strength CIS (23&#xb0; C.) according to ISO 179:2000 measured on V- notched samples produced by compression moulding of at least 30 kJ/m; and an environmental stress crack resistance ESCR measured as FNCT full notch creep test according to ISO/DIS 16770.3 at 50&#xb0; C. and 6 MPa of at least 20 h.

Polyethylene moulding composition with improved stress crack/stiffness relationship and impact resistance

A polyethylene moulding composition having a multimodal molecular weight distribution, having a density according to ISO 1183 at 23&#xb0; C. in the range of 920 to 960 kg/mand an MFR190/2 according to ISO 1133 in the range of 0.05 to 10 g/10 min, said polyethylene moulding composition comprising at least three ethylene polymer fractions having distinct molecular weights: A) 15 to 50 wt % of a low molecular weight ethylene homopolymer or copolymer fraction with a weight average molecular weight Mw in the range of 15 to 40 kg/mol; B) 15 to 50 wt % of a medium molecular weight ethylene homopolymer or copolymer fraction with a weight average molecular weight Mw in the range of 70 to 200 kg/mol; and C) 15 to 50 wt % of a high molecular weight ethylene homopolymer or copolymer fraction with a weight average molecular weight Mw in the range of 220 to 400 kg/mol, provided that one of A, B and C is an ethylene homopolymer and at least one other component is an ethylene copolymer with at least one C-Ccomonomer; and wherein the composition has&#x2014;a Shore D hardness measured according to ASTM D2240-05 (15 sec) of at least 56.0.

Moulding composition

Growing community of inventors

Linz, Austria

Andrey Buryak