Borealis Ag

Michael Jerabek

Thomas Lummerstorfer

Wolfgang Stockreiter

Susanne Kahlen

Daniela Mileva

Georg Grestenberger

Claudia Pretschuh

Lukas Sobczak

Karoly Renner

Petar Emilov Doshev

Hermann Braun

Luca Boragno

Michael Tranninger

Bela Pukanszky

Stefan Hochradi

Janos Moczo

Markus Gahleitner

Cornelia Anita Tranninger

Christophe Salles

Stefan Hochradl

Béla Pukánszky

Markus Hemmeter

Angelica Legras

Anna Hartl

Simon Gastl

Dieter Nicolussi

Szabolcs Kalmar

Andreas Haider

The present invention is directed to a polypropylene composition (C) comprising a heterophasic propylene copolymer (HECO), comprising a matrix being a propylene polymer (PP1), an elastomeric propylene copolymer (EPR) being dispersed in said matrix and a nucleating agent (NU). The polypropylene composition (C) further comprises polymeric fibers (PE). The present invention is also directed to a foamed article comprising the polypropylene composition (C) and the use of polymeric fibers (PE) as an impact modifier for a heterophasic propylene copolymer (HECO).

Foamed polypropylene composition comprising polymeric fibers

A composition suitable for automotive application obtainable by blending at least components a) to f), or a), b), c), d), C and f) under the proviso that e) is not present a) 12 to 40 wt.-%, preferably 14 to 38 wt. %, more preferably 15 to 35 wt.-% of a first heterophasic polypropylene copolymer (HECO 1) b) 12 to 40 wt.-%, preferably 14 to 38 wt.-%, more preferably 15 to 35 wt.-% of a second heterophasic polypropylene copolymer (HECO 2) c) 15 to 65 wt.-%, preferably 18 to 60 wt.-%, more preferably 20 to 55 wt.-% of a polypropylene-polyethylene blend (A) d) 3.0 to 20 wt.-%, preferably 5.0 to 15 wt.-% and more preferably 6.0 to 15 wt.-% of an inorganic filler e) 0 to 15 wt.-% HDPE f) 0.01 to 4.0 wt.-% of additives.

Low filled automotive polypropylene composition containing recyclates

The present invention is directed to granules comprising a fiber reinforced composition (C), said composition comprising a propylene polymer (PP), an elastomeric ethylene copolymer (E) and long fibers (LF).

Fiber reinforced polypropylene composition

The present invention is directed to an article comprising a fiber reinforced composition (C), said composition comprising a propylene polymer (PP), an elastomeric ethylene copolymer (E) and fibers (F).

Article comprising a fiber reinforced polypropylene composition

The present invention relates to a new composite comprising glass or carbon fibers and polymer-based fibers as well as to a process for the preparation of the composite and molded articles made from said composite.

Fiber reinforced polypropylene composite

A polyethylene-polypropylene composition obtainable by blending a) 80 to 97 wt.-% of a blend (A) comprising A-1) polypropylene and A-2) polyethylene, wherein the ratio of polypropylene to polyethylene is from 3:7 to 13:7, and wherein blend (A) is a recycled material, which is recovered from a waste plastic material derived from post-consumer and/or post-industrial waste; and b) 3 to 20 wt.-% of a compatibilizer (B) being a heterophasic random copolymer comprising a random polypropylene copolymer matrix phase and an elastomer phase dispersed therein, whereby the heterophasic random copolymer has&#x2014;a xylene insolubles content (XCI) of from 65 to 88 wt.-% (ISO 16152, led, 25&#xb0; C.), and&#x2014;a xylene soluble content XCS of 12 to 35 wt.-% (ISO 16152, led, 25&#xb0; C.), the XCS fraction having an intrinsic viscosity (measured in decalin according to DIN ISO 1628/1 at 135&#xb0; C.) of 1.2 dl/g to less than 3.0 dl/g, and&#x2014;a flexural modulus of from 300 to 600 MPa (ISO 178, measured on injection moulded specimens, 23&#xb0; C.); whereby the ratio of MFR(blend (A))/MFR(compatibilizer (B)) (ISO1133, 2.16 kg load at 230&#xb0; C.), is in the range of 0.5 to 1.5.

Upgraded recycled relatively polyethylene rich polyolefin materials

The present invention is directed to granules comprising a fiber reinforced composition (C), said composition comprising a propylene polymer (PP), an elastomeric ethylene copolymer (E) and short fibers (SF). Further, the present invention is directed to an article comprising said fiber reinforced composition (C).

Fiber reinforced polypropylene compositions

Polypropylene composition comprising a polypropylene base material, a carbon fibre and an adhesion promoter with an excellent impact/stiffness balance, its preparation, articles comprising the composition and the use of the composition.

Long carbon fibre reinforced polypropylene composition

The present invention is directed to a polypropylene composition (C) comprising a heterophasic propylene copolymer and an inorganic filler, the use of said polypropylene composition (C) for the production of a foamed article and a foamed article obtained from said polypropylene composition (C).

Foamed polypropylene composition

The present invention refers to a fiber reinforced polymer composition comprising a polypropylene, carbon fibers and a polar modified polypropylene as coupling agent as well as to an article comprising the fiber reinforced polymer composition.

Low density carbon fibers filled materials

A polyolefin composition comprising a heterophasic propylene copolymer and a polar modified &#x3b1;-polyolefin.

Polyolefin composition with improved thoughness

The present invention refers to a fiber reinforced polymer composition comprising a polypropylene, carbon fibers, fibers other than carbon fibers and a polar modified polypropylene as coupling agent as well as to an article comprising the fiber reinforced polymer composition.

Fiber reinforced polymer composition

The present invention relates to a new composite comprising cellulose-based fiber and polymer-based fiber as well as to a process for the preparation of the composite and molded articles made from said composite.

The invention is related to a fiber reinforced composition with superior balance of the strength/stiffness and the strain at break. It is further related to articles comprising the fiber reinforced composition.

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Leonding, Austria

Michael Jerabek