Abstract

255 in the range from 8.0 to 30 g/10 min; iii) optionally from 3.0 to 25.0 wt. -% of an elastomeric ethylene copolymer (EC); iv) from 15.0 to 45.0 wt. -% of a filler (F); and v) from 0.0 to 5.0 wt. -% of additives (A).

IPC Classes  ?

• C08K 3/00 - Use of inorganic substances as compounding ingredients
• C08L 23/12 - Polypropene

Abstract

22222 of 0.2 to 20 g/10 min.

IPC Classes  ?

• C08L 23/10 - Homopolymers or copolymers of propene
• C08L 23/12 - Polypropene
• C08L 23/14 - Copolymers of propene
• C08L 23/08 - Copolymers of ethene
• C08L 23/16 - Ethene-propene or ethene-propene-diene copolymers

Abstract

222 in the range from 5.0 to 100.0 g/10 min; b) from 10.0 to 35.0 wt. -%of glass fibers (GF); c) from 5.0 to 25.0 wt. -%of an inorganic filler (F) provided in flaked form, having an aspect ratio in the range from 20 to 150; d) from 0.2 to 2.0 wt. -%of polar-modified polypropylene (PMP); and e) from 0.1 to 5.0 wt. -%of at least one additive (A), wherein the total amounts of the HECO, GF, F, PMP and A add up to at least 90 wt. -%.

IPC Classes  ?

• C08L 23/10 - Homopolymers or copolymers of propene
• C08K 7/14 - Glass
• C08K 3/24 - AcidsSalts thereof

Abstract

222 in the range from 0.1 to 45 g/10 min, wherein the individual contents of the polypropylene (PP), the ethylene-propylene-diene monomer rubber (EPDM) and the elastomeric ethylene copolymer (EC) add up to at least 90 wt. -%.

IPC Classes  ?

• C08L 23/10 - Homopolymers or copolymers of propene
• C08L 23/14 - Copolymers of propene
• C08L 23/12 - Polypropene
• C08L 23/16 - Ethene-propene or ethene-propene-diene copolymers
• C08L 23/08 - Copolymers of ethene

Abstract

22 in the range from 70.0 to 150.0 g/10 min; b) from 20.0 to 45.0 wt. -% of a flame-retardant (FR); and c) from 0.1 to 5.0 wt. -% of at least one additive (A) other than the flame-retardant (FR), B) from 20 to 40 wt. -% of glass fibers.

IPC Classes  ?

• C08L 23/10 - Homopolymers or copolymers of propene
• C08L 23/12 - Polypropene
• C08L 23/16 - Ethene-propene or ethene-propene-diene copolymers
• C08K 7/14 - Glass
• C08K 3/32 - Phosphorus-containing compounds
• C08K 3/40 - Glass
• C08K 5/523 - Esters of phosphoric acids, e.g. of H3PO4 with hydroxyaryl compounds
• C09K 21/12 - Organic materials containing phosphorus

Abstract

22 in the range from 5.0 to 49.0 g/10 min; b) from 18.0 to 35.0 wt. -%of flame-retardant (FR); c) from 18.0 to 30.0 wt. -%of glass fibers (GF); d) from 0.1 to 5.0 wt. -%of at least one additive (A) other than the flame-retardant (FR) and the glass fibers (GF), wherein the propylene homopolymer (h-PP) comprises a polymeric nucleating agent.

IPC Classes  ?

• C08L 23/10 - Homopolymers or copolymers of propene
• C08L 23/12 - Polypropene

Abstract

222 in the range from 5.0 to 30.0 g/10 min; ii) an XCS content in the range from 30.0 to 45.0 wt. -%; and iii) a C2 (XCS) in the range from 30.0 to 45.0 wt. -%.

IPC Classes  ?

• C08L 23/12 - Polypropene
• C08L 23/10 - Homopolymers or copolymers of propene
• C08K 7/14 - Glass
• C08J 5/08 - Reinforcing macromolecular compounds with loose or coherent fibrous material using pretreated fibrous materials glass fibres
• C08L 23/00 - Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bondCompositions of derivatives of such polymers

Abstract

22) in the range from 2.0 to 120.0 g/10 min; b) from 2.0 to 10.0 wt. -% of carbon nanotubes (CNT); c) from 5.0 to 40.0 wt. -% of an inorganic filler (F); d) from 0.3 to 1.0 wt. -% of dispersant (D); e) from 0.1 to 5.0 wt. -% of at least one additive (A) other than the inorganic filler (F) and the dispersant (D).

IPC Classes  ?

• C08L 23/12 - Polypropene
• C08L 23/10 - Homopolymers or copolymers of propene
• C08L 51/06 - Compositions of graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bondsCompositions of derivatives of such polymers grafted on to homopolymers or copolymers of aliphatic hydrocarbons containing only one carbon-to-carbon double bond
• C08K 3/14 - Carbides
• C08K 5/10 - EstersEther-esters
• C08K 7/24 - Expanded, porous or hollow particles inorganic

Abstract

The present invention relates to a polypropylene composition comprising a propylene random copolymer and elastomeric ethylene random copolymer, films comprising said polypropylene composition and injection-moulded polypropylene articles laminated by said films.

IPC Classes  ?

• C08L 23/14 - Copolymers of propene
• C08L 23/08 - Copolymers of ethene

Abstract

488 α-olefin, glass fibers (GF) and an adhesion promoter (AP). Further, the present invention is directed to an article comprising said fiber reinforced polypropylene composition (C).

IPC Classes  ?

• C08L 23/12 - Polypropene
• C08L 23/16 - Ethene-propene or ethene-propene-diene copolymers
• C08L 23/08 - Copolymers of ethene
• C08K 7/14 - Glass
• C08L 51/06 - Compositions of graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bondsCompositions of derivatives of such polymers grafted on to homopolymers or copolymers of aliphatic hydrocarbons containing only one carbon-to-carbon double bond

Abstract

The present invention relates to a polypropylene composition comprising a polypropylene random copolymer, a fiber-reinforced composition comprising said polypropylene composition, a process for forming said fiber-reinforced composition, an automotive article formed from said fiber-reinforced composition and a use of said fiber-reinforced composition for the preparation of an automotive exterior article.

IPC Classes  ?

• C08K 7/02 - Fibres or whiskers
• C08L 23/10 - Homopolymers or copolymers of propene

Abstract

255 at 200 ℃ and 5 kg load of 3.0 to 30.0 g/10 min, and a compatibilizer.

IPC Classes  ?

• C08L 23/12 - Polypropene
• C08L 23/10 - Homopolymers or copolymers of propene
• C08L 25/06 - Polystyrene

Abstract

Composition comprising a) 40 to 70 wt. -%, preferably 40 to 60 wt. -% of a first heterphasic polypropylene HECO-PP1 having a MFR of 90 -120 g/10min (ISO1133, 230℃/2.16kg), d) 10 to 30 wt. -%, preferably 12 to 20 wt. -% of an elastomer copolymer derived from of ethylene and at least one of C4～C12 alpha olefins, having a MFR of 0.2 to 8g/10min (ISO1133, 190℃/2.16kg), and e) 10 to 30 wt. -%, preferably 16 to 22 wt. -% inorganic filler, preferably talc, whereby said composition preferably has an MFR (ISO1133, 230℃/2.16kg) of 30 to 50 g/10min.

IPC Classes  ?

• C08L 23/14 - Copolymers of propene
• C08L 23/10 - Homopolymers or copolymers of propene
• C08L 23/12 - Polypropene
• C08L 23/08 - Copolymers of ethene
• C08K 3/00 - Use of inorganic substances as compounding ingredients

Abstract

Disclosed a fiber-reinforced polypropylene composition (C) comprising a propylene polymer (PP) having a xylene soluble content XCS equal or below 5.0 wt. -%, fibers (F) and an adhesion promoter (AP). Further, provided an injection-molded article comprising said fiber-reinforced polypropylene composition (C).

IPC Classes  ?

• C08L 23/12 - Polypropene

Abstract

Provided are a polyolefin composition comprising a propylene random copolymer and an ethylene/alpha-olefin multi-block copolymer, an article comprising said polyolefin composition, and the use of said polyolefin composition for the production of an article, preferably an injection moulded article.

IPC Classes  ?

• C08L 23/14 - Copolymers of propene
• C08L 23/08 - Copolymers of ethene

Abstract

222, determined according to ISO1133 at 190℃ and under a load of 2.16 kg, of 0.5 to 35 g/10 min c) 26 to 50 parts per weight carbon fibers master batch, d) 0.10 to 2.0 parts per weight of a polar modified polypropylene (PMP) wherein the polar modified polypropylene (PMP) comprises groups derived from polar groups in an amount of from 0.5 to 5.0 wt. -％ and an article made therefrom such as a molded or foamed article, preferably an injection molded article, e.g. at least a part of a housing for an electrical apparatus and/or used in automotive applications.

IPC Classes  ?

• C08L 23/12 - Polypropene
• C08L 23/08 - Copolymers of ethene
• C08L 51/06 - Compositions of graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bondsCompositions of derivatives of such polymers grafted on to homopolymers or copolymers of aliphatic hydrocarbons containing only one carbon-to-carbon double bond
• C08K 3/04 - Carbon
• C08J 3/22 - Compounding polymers with additives, e.g. colouring using masterbatch techniques

Abstract

2488 α-olefins, from 0.8 to 1.5 wt.%, based on the total weight of the composition, of a polar modified polypropylene (PMP) as compatibilizer, from 0.5 to 1.5 wt.%, based on the total weight of the composition, of one or more antioxidants being free of sulphur atom(s), from 0.2 to 0.5 wt.%, based on the total weight of the composition, of a demoulding agent, and 0.5 to 2 wt.%, based on the total weight of the composition, of one or more additives, an automotive article comprising the glass fiber reinforced composition and a process for the preparation of the glass fiber reinforced composition.

IPC Classes  ?

• C08L 23/12 - Polypropene
• C08L 23/08 - Copolymers of ethene
• C08K 5/13 - PhenolsPhenolates
• C08K 5/54 - Silicon-containing compounds

Abstract

Provided is a heat conductive polyethylene composition,an article comprising the heat conductive polyethylene composition as well as processes for preparation of such an article.

IPC Classes  ?

• C08L 23/06 - Polyethene
• C08L 23/08 - Copolymers of ethene
• C08L 23/04 - Homopolymers or copolymers of ethene
• C08K 3/04 - Carbon

Abstract

The present invention is directed to a polypropylene composition (C) comprising: (i) 48 to 76 wt.-%, based on the weight of the polypropylene composition (C), of a random propylene copolymer (RPP) with a melt flow rate MFR2 (230 °C) measured according to ISO 1133 in the range of 0.01 to 2.0 g/lOmin; and (ii) 23 to 50 wt.-%, based on the weight of the polypropylene composition (C), of a fibre (FB); and (iii) 0.1 to 10 wt.-%, based on the weight of the polypropylene composition (C), of a modified polypropylene (PMP); wherein (a) the random propylene copolymer (RPP) comprises polypropylene (PP1), polypropylene (PP2) and polypropylene (PP3); (b) the polypropylene (PP1) has a melt flow rate MFR2 (230 °C) measured according to ISO 1133 in the range of 0.1 to 3.0 g/10min; (c) the polypropylene (PP3) has a lower melt flow rate compared to the polypropylene (PP2) and the polypropylene (PP2) has a lower melt flow rate compared to the polypropylene (PP1). The present invention also is directed to a pipe comprising the polypropylene composition (C) and the use of the polypropylene composition (C) to lower the coefficient of linear thermal extension (CLTE).

IPC Classes  ?

• C08L 23/14 - Copolymers of propene
• C08L 23/16 - Ethene-propene or ethene-propene-diene copolymers
• C08K 9/10 - Encapsulated ingredients
• C08K 7/14 - Glass

Abstract

A polypropylene composition (PC) comprising: one or more polypropylenes (P) 0.05 to 5.0 wt.% based on the total weight of the polypropylene composition (PC) of one or more additives (A), whereby each of the additives (A) has a melting temperature determined by DSC of 100℃ or more; and the polypropylene composition (PC) is free from additives having a melting temperature determined by DSC below 100℃, a method for the production thereof, an article made from said composition and the use of additives having a melting temperature determined by DSC of 100℃ or more for reducing the haze of a polypropylene composition (PC) comprising one or more polypropylenes (P).

IPC Classes  ?

• C08L 23/10 - Homopolymers or copolymers of propene
• B29B 7/00 - MixingKneading

Abstract

The present invention relates to a polypropylene composition (PC) comprising - one or more polypropylenes (P) - 0.05 to 5.0 wt. ％ based on the total weight of the polypropylene composition (PC) of one or more additives (A), whereby - each of the additives (A) has a melting temperature determined by DSC of 100℃ or more; and - the polypropylene composition (PC) is free from additives having a melting temperature determined by DSC below 100℃, a method for the production thereof, an article made from said composition and the use of additives having a melting temperature determined by DSC of 100℃ or more for reducing the haze of a polypropylene composition (PC) comprising one or more polypropylenes (P).

IPC Classes  ?

• C08K 3/00 - Use of inorganic substances as compounding ingredients
• C08K 5/00 - Use of organic ingredients
• C08L 23/12 - Polypropene

Abstract

Polypropylene composition (C1) comprising a heterophasic propylene composition (HC) comprising a propylene homopolymer (HPP-1), a propylene homopolymer (HPP-2), an elastomeric propylene copolymer (PC-1), an elastomeric propylene copolymer (PC-2), an elastomeric ethylene copolymer (EC), and a filler (F).

IPC Classes  ?

• C08L 23/12 - Polypropene
• C08L 23/16 - Ethene-propene or ethene-propene-diene copolymers
• C08L 23/10 - Homopolymers or copolymers of propene
• C08L 23/08 - Copolymers of ethene

Abstract

Pipe comprising a polypropylene composition (PC) comprising (i) propylene homopolymer having an MFR2 (230 ℃, 2, 16 kg) in the range of 2 to 100 g/10 min, (ii) polar modified polypropylene having an MFR2 (190 ℃, 2, 16 kg) of at least 50 g/10 min, and (iii) fibers.

IPC Classes  ?

• C08L 23/12 - Polypropene
• C08L 23/14 - Copolymers of propene
• C08L 51/06 - Compositions of graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bondsCompositions of derivatives of such polymers grafted on to homopolymers or copolymers of aliphatic hydrocarbons containing only one carbon-to-carbon double bond
• C08K 3/36 - Silica

Abstract

Polypropylene composition (PC) comprising (a) first propylene homopolymer (HPP-1) having a MFR2 (230 ℃, 2.16 kg) measured according to ISO 1133 of at least 45 g/10min, (b) optionally second propylene homopolymer (HPP-2) having a MFR2 (230 ℃, 2.16 kg) measured according to ISO 1133 of not more than 20 g/10min, and (c) polar modified polypropylene (PMP), wherein the composition does not comprise fibers (FB).

IPC Classes  ?

• C08L 23/12 - Polypropene
• C08K 7/02 - Fibres or whiskers
• C08K 7/06 - Elements
• C08K 7/14 - Glass
• C08J 5/04 - Reinforcing macromolecular compounds with loose or coherent fibrous material
• B29C 47/00 - Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor (extrusion blow-moulding B29C 49/04)

Abstract

Fiber reinforced composite comprising polypropylene, fibers and a hindered amine light stabilizer, wherein said stabilizer is used as heat stabilizer.

IPC Classes  ?

• C08L 23/14 - Copolymers of propene
• C08L 23/12 - Polypropene
• C08K 5/3435 - Piperidines
• C08K 5/13 - PhenolsPhenolates

Abstract

Disclosed is a polypropylene composition comprising: (a) a polypropylene (PP-1) having a melt flow rate MFR 2 measured according to ISO 1133 of at least 50g/10 min, (b) a propylene homopolymer (HPP-2) having a melt flow rate MFR 2 measured according to ISO 1133 of less than 38 g/10 min, (c) an elastomeric propylene ethylene copolymer (EPC), (d) an elastomeric ethylene-C 4 to C 12 a-olefin-copolymer (EEC), (e) a high density polyethylene (HDPE) having a melt flow rate MFR 2 measured according to ISO 1133 in the range of 1 to 50 g/10 min, and (f) an inorganic filler (F). An article comprising the polypropylene composition and the use of it in automotive article are also disclosed.

IPC Classes  ?

• C08F 10/06 - Propene
• C08L 23/10 - Homopolymers or copolymers of propene
• C08L 23/12 - Polypropene
• C08L 23/14 - Copolymers of propene

Abstract

Disclosed is a polypropylene composition (PP) having high flowability and balanced mechanical properties, an article comprising said polypropylene composition(PP) as well as the use of said polypropylene composition(PP) for the preparation of a moulded article.

IPC Classes  ?

• C08L 23/14 - Copolymers of propene
• C08L 23/12 - Polypropene
• C08L 23/10 - Homopolymers or copolymers of propene

Abstract

A lower bumper stiffener (1) and an automobile vehicle thereof are provided. The lower bumper stiffener (1) which comprises a front section (2), a base plate (6) and longitudinal ribs (8) has sufficient stiffness, meanwhile the lower bumper stiffener (1) is cost-efficient and reduced in weight.

IPC Classes  ?

• B60R 21/34 - Protecting non-occupants of a vehicle, e.g. pedestrians
• B60R 19/18 - Means within the bumper to absorb impact

Abstract

The present invention relates to a polypropylene composition comprising heterophasic propylene copolymer, propylene homopolymer, elastomeric ethylene copolymer and inorganic filler, and having dimensional stability and balanced mechanical properties.

IPC Classes  ?

• C08L 23/10 - Homopolymers or copolymers of propene
• C08L 23/12 - Polypropene
• C08L 23/14 - Copolymers of propene
• C08L 23/08 - Copolymers of ethene
• C08K 3/00 - Use of inorganic substances as compounding ingredients

Abstract

The present invention relates to a polypropylene composition comprising a propylene homopolyrner, two heterophasic propylene copolymers, an elastomeric ethylene copolymer and inorganic filler having reduced shrinkage and balanced mechanical properties.

IPC Classes  ?

• C08L 23/10 - Homopolymers or copolymers of propene
• C08L 23/12 - Polypropene
• C08L 23/14 - Copolymers of propene
• C08K 3/00 - Use of inorganic substances as compounding ingredients

Abstract

The invention relates to a polypropylene composition (PP), an article comprising said polypropylene composition (PP) as well as the use of said polypropylene composition for the preparation of a moulded article.

IPC Classes  ?

• C08L 23/10 - Homopolymers or copolymers of propene
• C08L 23/12 - Polypropene
• C08L 23/14 - Copolymers of propene
• C08F 110/06 - Propene
• C08K 3/00 - Use of inorganic substances as compounding ingredients

Abstract

Provided are a polypropylene composition (PP), an article comprising said polypropylene composition (PP) as well as the use of said polypropylene composition (PP) for the preparation of a moulded article and the use of said polypropylene composition (PP) for reducing tiger stripes on the surface.

IPC Classes  ?

• C08K 3/00 - Use of inorganic substances as compounding ingredients
• C08L 23/12 - Polypropene
• C08L 23/10 - Homopolymers or copolymers of propene

Abstract

Use of a composition comprising a propylene homopolymer; a non-spherical reinforcing material, phyllosilicate, and compatibilizer to reduce the warpage of injection molded articles.

IPC Classes  ?

• C08L 23/10 - Homopolymers or copolymers of propene
• C08L 23/12 - Polypropene
• C08K 3/40 - Glass
• C08K 3/34 - Silicon-containing compounds
• C08K 7/14 - Glass
• C08L 51/06 - Compositions of graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bondsCompositions of derivatives of such polymers grafted on to homopolymers or copolymers of aliphatic hydrocarbons containing only one carbon-to-carbon double bond