Polyolefin composition comprising (a) a heterophasic propylene copolymer comprising a polypropylene (PP) having a melt flow rate MFR 2 (230° C.) of 30 to 350 g/10 min, and an elastomeric propylene copolymer (E) having an intrinsic viscosity (IV) in the range of 1.5 to 3.0 dl/g and (b) a polyethylene having a melt flow rate MFR 2 (190° C.) of 15 to 100 g/10 min, wherein (i) the total polyolefin composition has a melt flow rate MFR 2 (230° C.) of more than 15 to 200 g/10 min, and (ii) the weight ratio of elastomeric propylene copolymer to the polyethylene is below 2.0.

High flow polyolefin composition with low shrinkage and clte

The present invention is directed to a new heterophasic propylene copolymer (RAHECO) and an unoriented film comprising the heterophasic propylene copolymer (RAHECO) as well as a container comprising the unoriented film. The present invention is further directed to the use of the heterophasic propylene copolymer (RAHECO) for improving the balance between softness and haze of an unoriented film.

Soft and transparent impact copolymers

Fiber reinforced composition comprising a heterophasic propylene copolymer, a propylene homopolymer and/or a propylene copolymer, and fibers having an average diameter of 12.0 μm or less, wherein the propylene copolymer comprises not more than 2.0 wt.-% C2 to C10 α-olefins other than propylene, the propylene homopolymer and the propylene copolymer have a melt flow rate MFR 2 (230 °C) of at least 100 g/10min, and the composition has a melt flow rate MFR 2 (230 °C) of at least 10 g/10min.

High-flow fiber reinforced polypropylene composition

The present invention relates to a polypropylene homopolymer, a process for the preparation of such polypropylene homopolymer and a polypropylene blend comprising such polypropylene homopolymer as well as a pipe, sheet, film, fiber, moulded article or extrusion coating comprising such polypropylene homopolymer or polypropylene blend.

Low melting pp homopolymer with high content of regioerrors and high molecular weight

The present invention is directed to a new polypropylene composition comprising a propylene homopolymer, to a melt-blown fiber comprising the polypropylene composition, to a melt blown web comprising the melt blown fiber and/or the polypropylene composition, to an article comprising the melt blown fiber and/or the melt blown web as well as to the use of the polypropylene composition for improving the relation between pressure drop and hydrohead of a melt-blown web.

Phthalate-free pp homopolymers for meltblown fibers

Fiber reinforced composition comprising a heterophasic propylene copolymer, a propylene homopolymer and/or a propylene copolymer, and fibers, wherein the propylene copolymer comprises not more than 2.0 wt.-% C2 to C10 α-olefins other than propylene, the propylene homopolymer and the propylene copolymer have a melt flow rate MFR2 (230 °C) of at least 500 g/10min, and the composition has a melt flow rate MFR2 (230 °C) of at least 10 g/10min.

Glass fibre composite of improved processability

Tiger stripe modifier being a heterophasic polypropylene composition having a melt flow rate MFR 2 (230° C.) in the range of 0.5 to 20 g/10 min and comprises a propylene homopolymer and an elastomeric propylene copolymer, wherein said propylene homopolymer has a melt flow rate MFR 2 (230° C.) in the range of above 10 to 300 g/10 min; the xylene cold soluble fraction of the heterophasic polypropylene composition has an intrinsic viscosity in the range of more than 2.5 to below 11.0 dl/g; and the comonomer content of the xylene cold soluble fraction of the heterophasic polypropylene composition is in the range of 10.0 to 25.0 wt.-%; wherein further the heterophasic polypropylene composition fulfills the inequation (I) 0.3≧(0.241×C)-(1.14×IV) (I) wherein C is the comonomer content of the xylene cold soluble (XCS) fraction of the heterophasic polypropylene composition (HECO1), and IV is the intrinsic viscosity of the xylene cold soluble (XCS) fraction of the heterophasic polypropylene composition (HECO1).

Tiger stripe modifier

The invention relates to a novel polyolefin composition having a low coefficient of thermal expansion (CLTE) and having a reduced occurrence of flow marks. The novel polyolefin compositions comprise a heterophasic polypropylene composition, ethylene/1-butene elastomer and an inorganic filler.

Polyolefin composition with low clte and reduced occurrence of flow marks

A composition with a melt flow rate MFR 2 (230°C) in the range of 5 to 40 g/10min, wherein said composition comprises at least one heterophasic propylene copolymer, a high density polyethylene and an inorganic antiblocking agent in an amount of 0.5 to 5 wt.-%.

Automotive material with high quality perception

The present invention relates to novel polypropylene compositions suitable for automotive applications, having a good balance of mechanical properties and especially low gloss. The inventive compositions are characterized by at least two heterophasic propylene copolymers (HECOs), where at least one of the HECOs is characterized by a rather high molecular weight rubber, an ethylene-a-olefin elastomer (EOE) having a rather low melt flow rate MFR2 (190° C.) and a specific ratio between the MFR of the ethylene-a-olefin elastomer (EOE) and of at least one of the heterophasic propylene copolymers (HECOs).

Polypropylene compositions for automotive applications

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