Borealis Ag

Borealis Technology Oy

Pcd Polymere Gesellschaft M.b.h.

Borealis Gmbh

Isovoltaic Solinex Gmbh

Klaus Bernreitner

Markus Gahleitner

Jingbo Wang

Pauli Leskinen

Martina Sandholzer

Katja Ellen Klimke

Norbert Hafner

Christelle Grein

Peter Niedersüss

Stefan Ortner

Peter Niedersuss

Carl-Gustaf Ek

Hermann Braun

Friedrich Berger

Elisabeth Potter

Georg Grestenberger

Jani Aho

Luc Monnissen

Meta Cigon

Matthias Hoff

Daniela Mileva

Bo Malm

Cornelia Anita Tranninger

Peter Niedersuess

Franz Ruemer

Johannes Wolfschwenger

Simon Schwarzenberger

Antonis Gitsas

Mari Kylmälä

Susanne Kahlen

Johanna Lilja

Claudia Kniesel

Bert Broeders

Michael Tranninger

Wilfried Peter Töltsch

Manfred Kirchberger

Tung Pham

Stefan Schiesser

Juliane Braun

Manfred Gruenberger

Patrick Rover

Hansjörg Pramer

Manfred Stadlbauer

James Stern

Joanne Belshaw

Anil Sönmez

Anil Sonmez

Denis Yalalov

Petar Emilov Doshev

Torvald Vestberg

Bernt-Ake Sultan

Markku Vahteri

Norbert Reichelt

Yi Liu

Achim Hesse

Dietrich Gloger

Tanja Piel

Floran Prades

Luca Boragno

Wolfgang Neissl

Pirjo Jääskeläinen

Jens Reussner

Stefan Hellstrom

Doris Machl

Hermann Prokschi

Espen Ommundsen

Minna Aarnio-Winterhof

Wolfram Stadlbauer

Balakantha Rao Kona

Hermann Heinemann

Dirk Leistner

Thor Kamfjord

Andreas Rössler-Czermak

Luigi Maria Cristoforo Resconi

Robert Gubo

Klaus Maureder

Elisabeth Hebesberger

Ulrich Schreider

Frank Schroder

Werner Krumlacher

Karl Ebner

Harald Muckenhuber

Roland Konrad

Thomas Hager

Michaela Plank

Verena Schenk

Kurt Hammerschmid

Manfred Ratzsch

Rudolf Wolfer

Christian Goetzloff

Peter Wilfried Toltsch

Sanna Martin

Tiina Suikkanen

Marcus Gahleitner

Ola (deceased) Fagrell

The present invention is directed to a polypropylene composition (P) comprising a copolymer (C) of propylene and 1-hexene comprising a first random propylene copolymer (A) of propylene and a 1-hexene, and a second random propylene copolymer (B) of propylene and 1-hexene having a higher 1-hexene content than the first random propylene copolymer (A) as well as a plastomer (PL) being an elastomeric copolymer of ethylene and at least one Cto Cα-olefin. Further, the present invention is directed to an article comprising said polypropylene composition (P) and the use of said polypropylene composition (P) as a sealing layer in a multi-layer film.

Propylene copolymer composition with excellent optical and mechanical properties

Blown films, especially monolayer blown films, with an improved property profile, the blown films comprising at least 95.0 wt % of a specific heterophasic propylene copolymer (TERHECO).

Blown film

A heterophasic polypropylene copolymer having an MFR2 of 0.05 to 20 g/10 min (ISO 1133 at 230° C. with a loading of 2.16 kg) and a melting point (Tm) of 156 to 164° C. (measured by DSC according to ISO 11357) wherein the heterophasic polypropylene copolymer comprises at least the following components: (A) 55.0 to 95.0 wt % of a crystalline fraction (CF) having a comonomer content of 0 to 3.0 wt %; and (B) 5.0 to 45.0 wt % of a soluble fraction (SF) having a comonomer content of 12 to 45 wt %; wherein the intrinsic viscosity (IV) (in decalin at 135° C.) of the soluble fraction (SF) is 2.5 to 11 dl/g, and wherein the amount of crystalline fraction (CF) and the amount of soluble fraction (SF) are determined in 1,2,4-trichlorobenzene at 40° C.

Heterophasic polypropylene copolymers

A heterophasic polyolefin composition comprising 55 to 95 wt.-% based on the total weight of the heterophasic polyolefin composition of a propylene butene random copolymer (A) having an MFR(230° C.) of 0.3 to 100.0 g/10 min and a butene content of 1.5 to 8.0 wt.-%, wherein the propylene butene random copolymer is obtained by a process using a single site catalyst (I) and 5 to 45 wt.-% based on the total weight of the heterophasic polyolefin composition of a copolymer of ethylene (B) having a density in the range of 910 to 935 kg/mand an MFR(190° C.) of 0.5 to 10 g/10 min, wherein the copolymer of ethylene (B) is obtained by a process using a single site catalyst (II).

Heterophasic polyolefin composition

The present invention is directed to a layer of an electrical device a photovoltaic module comprising at least one photovoltaic element and at least one layer comprising a polypropylene composition and to the use of a polypropylene composition for producing at least one layer of an element of a photovoltaic module.

Polypropylene composition for producing a layer of a photovoltaic module

Disclosed is a process for producing a propylene polymer composition, which includes (a) polymerizing propylene in the presence of a polymerization catalyst to produce a propylene polymer; (b) recovering the propylene polymer, wherein the recovered propylene polymer has a xylene cold solubles (XCS) fraction in an amount of less than 3.0 wt. % based on the total weight amount of the recovered propylene polymer; (c) extruding the propylene polymer in the presence of a peroxide for introducing long chain branching into the propylene polymer to form a propylene polymer composition; and (d) recovering the propylene polymer composition, wherein the recovered propylene polymer composition of step (d) has a lower melt flow rate MFR(230°° C., 2.16 kg) compared to the recovered propylene polymer of step (b). Also disclosed is an article comprising said propylene polymer composition.

Long-chain branched propylene polymer composition

New polypropylene composition which combines low sealing initiation temperature (SIT), low overall migration, good mechanical and optical properties, its use and articles made therefrom.

Polypropylene composition for film sealing layer

New CCrandom copolymer composition, which shows improved sealing behaviour due to low sealing initiation temperature (SIT) and high hot tack force. In addition, the inventive composition shows an excellent sterilization behaviour, i.e. retention of low haze level after sterilization. The present invention is furthermore related to the manufacture of said copolymer composition and to its use.

C2C3 random copolymer composition

The present invention relates to heterophasic polypropylene compositions comprising a propylene homo- or copolymer forming a crystalline fraction as a matrix and an amorphous propylene ethylene elastomer as a soluble fraction dispersed in said matrix. The heterophasic polypropylene compositions further comprise an elastomeric ethylene/alpha-olefin random copolymer. The heterophasic polypropylene compositions have a well-balanced relation between stiffness and impact strength, low volatile and semi-volatile emissions and good processability.

Polypropylene composition with improved processability and impact strength

Multilayer film of at least three layers, one core layer and at least one sealing layer wherein the sealing layer comprises a linear low density polyethylene having a density in the range of 0.915 to 0.925 g/cm, and the core layer comprises a propylene 1-hexene copolymer, said copolymer has an 1-hexene content in the range of 2.0 to 5.0 wt.-% and a xylene soluble fraction in the range of 0.3 to 15.0 wt.-%.

Multilayer film

The present invention is directed to a propylene polymer composition comprising (a) at least 90 wt. %, based on the weight of the total propylene homopolymer composition, of a propylene homopolymer having (i) a pentad isotacticity (mmmm) of equal or more than 98.0 mol.-%, determined by quantitativeC NMR spectroscopy, (ii) a relative amount of <2,1> erythro regio-defects of not more than 0.2 mol.-%, determined by quantitativeC NMR spectroscopy, as described herein, and (b) a nucleating agent (B) selective for the beta-modification of isotactic polypropylene in an amount of from 0.001 to 1.0 wt. %, based on the weight of the total propylene homopolymer composition, wherein said propylene homopolymer composition has a melt flow rate MFR(230° C., 2.16 kg) according to ISO 1133 of 0.1 to 10 g/10 min., a beta-phase content of not less than 80%, measured by wide angle x-ray scattering (WAXS). Further disclosed is a moulded propylene homopolymer product obtainable by compression moulding or extrusion of the propylene homopolymer composition.

Nucleated propylene polymer composition with high toughness

Cast film made from terpolymers, and terpolymers containing units derived from propylene, ethylene and 1-butene.

Superior C2C3C4 terpolymer based cast film and C2C3C4 terpolymer

Multilayer film of at least three layers, one core layer and at least one sealing layer wherein 5 the sealing layer comprises a linear low density polyethylene having a density in the range of 0.915 to 0.925 g/cm3, and the core layer comprises a propylene 1-hexene copolymer, said copolymer has an 1-hexene content in the range of 4.5 to 8.0 wt.-% and a xylene soluble fraction of more than 10.0 wt.-%.

Provided are multilayer polymer films comprising LLDPE, LDPE and a random propylene-ethylene copolymer which films suitable for packaging applications and are mechanically recyclable, and to recycled polymer compositions formed by mechanically recycling such films. The recycled polymer compositions may be combined with a polypropylene random copolymer and used to form further polymer films suitable for packaging applications applications.

Recyclable polymer films and compositions

It is provided a polymer composition including at least the following components A) 40 to 94 wt.-% based on the overall weight of the polymer composition of a polymer blend, including a1) 50 to 95 wt.-% of polypropylene; a2) 5 to 50 wt.-% of polyethylene; C) 3 to 30 wt.-% based on the overall weight of the polymer composition of a compatibilizer being a copolymer of propylene and 1-hexene, including b1) 30 to 70 wt.-% of a first random copolymer of propylene and 1-hexene; and b2) 30 to 70 wt.-% of a second random copolymer of propylene and 1-hexene having a higher 1-hexene content than the first random propylene copolymer b1); 3 to 30 wt.-% of a modifier selected from the group consisting of plastomers, heterophasic polypropylene copolymers different from component B) and mixtures thereof; with the provisos that the weight proportions of components a1) and a2) add up to 100 wt.-%; the weight proportions of components b1) and b2) add up to 100 wt.-%; the weight proportions of components A), B) and C) add up to 100 wt.-%; component A) has a MFR(230° C., 2.16 kg) determined according to ISO 1133 in the range from 1.0 to 50.0 g/10 min; and component B) has a 1-hexene content in the range from 2.0 to 8.0 wt.-%.

Polypropylene-polyethylene composition with improved toughness

Growing community of inventors

Linz, Austria

Klaus Bernreitner