MX2016008034A - Composicion de poliolefina. - Google Patents

Composicion de poliolefina.

Info

Publication number
MX2016008034A
MX2016008034A MX2016008034A MX2016008034A MX2016008034A MX 2016008034 A MX2016008034 A MX 2016008034A MX 2016008034 A MX2016008034 A MX 2016008034A MX 2016008034 A MX2016008034 A MX 2016008034A MX 2016008034 A MX2016008034 A MX 2016008034A
Authority
MX
Mexico
Prior art keywords
heterophasic propylene
propylene copolymer
iso
polypropylene
ethylene
Prior art date
Application number
MX2016008034A
Other languages
English (en)
Inventor
Neuteboom Peter
VALKIER Pieter
Original Assignee
Saudi Basic Ind Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Saudi Basic Ind Corp filed Critical Saudi Basic Ind Corp
Publication of MX2016008034A publication Critical patent/MX2016008034A/es

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
    • C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
    • C08L23/10—Homopolymers or copolymers of propene
    • C08L23/14—Copolymers of propene
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
    • C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
    • C08L23/10—Homopolymers or copolymers of propene
    • C08L23/12—Polypropene
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/0001—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor characterised by the choice of material
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00—Use of inorganic substances as compounding ingredients
    • C08K3/34—Silicon-containing compounds
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
    • C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
    • C08L23/04—Homopolymers or copolymers of ethene
    • C08L23/08—Copolymers of ethene
    • C08L23/0807—Copolymers of ethene with unsaturated hydrocarbons only containing more than three carbon atoms
    • C08L23/0815—Copolymers of ethene with aliphatic 1-olefins
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
    • C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
    • C08L23/16—Elastomeric ethene-propene or ethene-propene-diene copolymers, e.g. EPR and EPDM rubbers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2023/00—Use of polyalkenes or derivatives thereof as moulding material
    • B29K2023/10—Polymers of propylene
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2031/00—Other particular articles
    • B29L2031/30—Vehicles, e.g. ships or aircraft, or body parts thereof
    • B29L2031/3055—Cars
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00—Polymer mixtures characterised by other features
    • C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
    • C08L2205/025—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group containing two or more polymers of the same hierarchy C08L, and differing only in parameters such as density, comonomer content, molecular weight, structure
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2207/00—Properties characterising the ingredient of the composition
    • C08L2207/02—Heterophasic composition
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2308/00—Chemical blending or stepwise polymerisation process with the same catalyst
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2314/00—Polymer mixtures characterised by way of preparation
    • C08L2314/02—Ziegler natta catalyst

Abstract

La presente invención se refiere a una composición de poliolefina que comprende un primer copolímero de propileno heterofásico y un segundo copolímero de propileno heterofásico, en donde primer copolímero de propileno heterofásico comprende: desde 70-90 % en peso de un primer polipropileno que tiene un índice de fluidez desde 55-85 g/10 min medido de conformidad con el ISO 1133 (2.16 kg y 230°C), desde 10-30 % en peso de un primer copolímero de a-olefina de etileno que tiene un índice de fluidez desde 2.5 - 5.0 g/10 min de conformidad con el ISO 1133 (2.16kg y 230°C), las cantidades respectivas del primer polipropileno y primer copolímero de a-olefina de etileno son con base en el peso del primer copolímero de propileno heterofásico, y en donde el segundo copolímero de propileno heterofásico comprende: desde 60-85 % en peso de un segundo polipropileno que tiene un índice de fluidez desde 50-100 g/10 min medido de conformidad con el ISO 1133 (2.16 kg, 230°C), desde 15-40 % en peso de un segundo copolímero de a-olefina de etileno que tiene un índice de fluidez desde 0.050-0.30 g/10 min de conformidad con el ISO 1133 (2.16kg y 230°C), las cantidades respectivas del segundo polipropileno y segundo copolímero de a-olefina de etileno son con base en el peso del segundo copolímero de propileno heterofásico, y en donde una relación en peso de este primero y segundo copolímero de propileno heterofásico es desde 1 a 10. La invención además se refiere a partes automotrices que comprenden tal composición y que tiene buen desempeño de la raya de tigre.
MX2016008034A 2013-12-20 2014-12-10 Composicion de poliolefina. MX2016008034A (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP13199158 2013-12-20
PCT/EP2014/077205 WO2015091151A1 (en) 2013-12-20 2014-12-10 Polyolefin composition

Publications (1)

Publication Number Publication Date
MX2016008034A true MX2016008034A (es) 2017-03-03

Family

ID=49876474

Family Applications (1)

Application Number Title Priority Date Filing Date
MX2016008034A MX2016008034A (es) 2013-12-20 2014-12-10 Composicion de poliolefina.

Country Status (6)

Country Link
US (1) US10047218B2 (es)
EP (1) EP3083819B1 (es)
CN (1) CN105849178B (es)
BR (1) BR112016013611B1 (es)
MX (1) MX2016008034A (es)
WO (1) WO2015091151A1 (es)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3083822B1 (en) 2013-12-20 2021-09-08 Saudi Basic Industries Corporation Heterophasic propylene copolymer
WO2017025268A1 (en) 2015-08-10 2017-02-16 Sabic Global Technologies B.V. Composition comprising heterophasic propylene copolymer
WO2017060139A1 (en) * 2015-10-06 2017-04-13 Borealis Ag Polypropylene compositions for automotive applications
DE202015106875U1 (de) * 2015-12-17 2017-03-20 Rehau Ag + Co Thermoplastische Zusammensetzung
US20170282410A1 (en) * 2016-03-31 2017-10-05 Fina Technology, Inc. Production processing aid
US20180015978A1 (en) * 2016-07-13 2018-01-18 Urban626, Llc Convertible Scooter and Handcart
US10450491B2 (en) 2016-08-08 2019-10-22 Ticona Llc Thermally conductive polymer composition for a heat sink
ES2897714T3 (es) 2016-12-01 2022-03-02 Borealis Ag Composición de polipropileno expandido
EP3333222A1 (en) * 2016-12-12 2018-06-13 SABIC Global Technologies B.V. Composition comprising heterophasic propylene copolymer
WO2018108935A1 (en) 2016-12-12 2018-06-21 Sabic Global Technologies B.V. Process for manufacture of low emission heterophasic polypropylene
US20190322853A1 (en) * 2016-12-23 2019-10-24 Sabic Global Technologies B.V. Automotive part
CN110312758A (zh) 2016-12-23 2019-10-08 Sabic环球技术有限责任公司 内部汽车零件
US11434355B2 (en) 2016-12-23 2022-09-06 Sabic Global Technologies B.V. Exterior or semi-exterior automotive part
WO2018114975A1 (en) 2016-12-23 2018-06-28 Sabic Global Technologies B.V. Thermoplastic composition
CN106832550A (zh) * 2017-02-19 2017-06-13 浙江创远新材有限公司 陶铠瓷化无卤低烟阻燃聚烯烃组合物及其用途
EP3421538B1 (en) * 2017-06-30 2021-03-17 Borealis AG Polyolefin composition with improved surface appearance
WO2019030123A1 (en) * 2017-08-08 2019-02-14 Sabic Global Technologies B.V. COMPOSITION COMPRISING A COPOLYMER OF HETEROPHASIC PROPYLENE
CN110770292B (zh) * 2017-08-08 2022-12-06 Sabic环球技术有限责任公司 包含异相丙烯共聚物的组合物
EP4034596B1 (en) * 2019-09-23 2023-10-18 Basell Poliolefine Italia S.r.l. Propylene-based composition for pipes
WO2021130139A1 (en) * 2019-12-24 2021-07-01 Sabic Global Technologies B.V. Foamed article with excellent stiffness preservation and superior surface quality
US20230059380A1 (en) * 2019-12-24 2023-02-23 Sabic Global Technologies B.V. Polymer composition with a high heat deflection temperature
CN116615501A (zh) * 2020-12-18 2023-08-18 Sabic环球技术有限责任公司 具有高光泽、低收缩和高抗冲击性的聚合物组合物
EP4267673A1 (en) 2020-12-28 2023-11-01 SABIC Global Technologies B.V. Polypropylene composition with high multi-axial impact resistance and improved tiger stripe behaviour
CN114907642B (zh) * 2021-02-10 2023-11-03 广州汽车集团股份有限公司 一种用于汽车保险杠的聚丙烯复合材料及其制备方法
EP4194501B1 (en) 2021-12-08 2024-02-07 SABIC Global Technologies, B.V. A polypropylene composition having improved scratch resistance properties
WO2023117728A1 (en) * 2021-12-21 2023-06-29 Sabic Global Technologies B.V. Blended polypropylene composition

Family Cites Families (50)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5077357A (en) 1990-10-22 1991-12-31 Shell Oil Company Olefin polymerization catalyst
US5066737A (en) 1990-10-22 1991-11-19 Shell Oil Company Olefin polymerization catalyst
US5106806A (en) 1990-10-18 1992-04-21 Shell Oil Company Olefin polymerization catalyst
IT1098272B (it) 1978-08-22 1985-09-07 Montedison Spa Componenti,di catalizzatori e catalizzatori per la polimerizzazione delle alfa-olefine
CA1141093A (en) 1979-05-17 1983-02-08 Brian L. Goodall Olefin polymerization catalyst compositions and a process for the polymerization of olefins employing such compositions
IT1190681B (it) 1982-02-12 1988-02-24 Montedison Spa Componenti e catalizzatori per la polimerizzazione di olefine
US4612299A (en) 1984-07-09 1986-09-16 Amoco Corporation Magnesium carboxylate supports
US4866022A (en) 1984-03-23 1989-09-12 Amoco Corporation Olefin polymerization catalyst
US5567665A (en) 1994-03-31 1996-10-22 Union Carbide Chemicals & Plastics Technology Corporation Shape-shifted magnesium alkoxide component for polymerizing olefins
US4579836A (en) 1985-05-22 1986-04-01 Amoco Corporation Exhaustively prepolymerized supported alpha-olefin polymerization catalyst
US4771024A (en) 1986-02-28 1988-09-13 Shell Oil Company Olefin polymerization catalyst composition
US5093415A (en) 1987-05-19 1992-03-03 Union Carbide Chemicals & Plastics Technology Corporation Process for producing stereoregular polymers having a narrow molecular weight distribution
US4950720A (en) 1988-04-29 1990-08-21 Exxon Chemical Patents Inc. Modified polypropylene, process for making and article made from the same
IT1227259B (it) 1988-09-30 1991-03-28 Himont Inc Catalizzatori per la polimerizzazione di olefine.
JP2838310B2 (ja) 1989-05-17 1998-12-16 三菱化学株式会社 オレフィン重合体の製造方法
US5556820A (en) 1989-12-28 1996-09-17 Idemitsu Petrochemical Co., Ltd. Catalyst component for olefin polymerization and process for producing polyolefins
DE4019455A1 (de) 1990-06-19 1992-01-02 Basf Ag Polymermischungen aus propylencopolymerisaten und polyethylen
US6051666A (en) 1995-04-10 2000-04-18 Dsm N.V. Method for preparing a catalyst suitable for polymerizing an olefin
WO1996032426A1 (en) 1995-04-10 1996-10-17 Dsm N.V. Method for the preparation of a catalyst suitable for the polymerisation of an olefine
DE69620440T3 (de) 1995-11-24 2010-05-20 Chisso Corp. Propylenzusammensetzung, verfahren zu deren herstellung, polypropylenzusammensetzung und geformte gegenstände
AU6952698A (en) 1997-04-07 1998-10-30 Mallinckrodt Chemical, Inc. Modification of polymer molecular weight distribution by using mixed silane systems in high activity polymerization catalysts
DE19726796A1 (de) 1997-06-24 1999-01-07 Basf Ag Propylenpolymerisate
KR100530978B1 (ko) 1998-05-06 2005-11-24 바셀 테크놀로지 캄파니 비이브이 올레핀 중합용 촉매 성분
EP1086961A1 (en) 1999-09-27 2001-03-28 Dsm N.V. Process for the preparation of a catalyst component for the polymerisation of an olefin
US6384142B1 (en) 2000-02-08 2002-05-07 Exxonmobil Chemical Patents Inc. Propylene impact copolymers
JP3772648B2 (ja) 2000-06-30 2006-05-10 住友化学株式会社 ポリプロピレン系樹脂組成物
JP3937696B2 (ja) 2000-06-30 2007-06-27 住友化学株式会社 ポリプロピレン系樹脂組成物
US6586531B2 (en) 2000-10-04 2003-07-01 Basell Poliolefine Italia S.P.A. Polyolefin masterbatch and composition suitable for injection molding
WO2002081527A1 (fr) 2001-03-30 2002-10-17 Toho Catalyst Co., Ltd. Ingredient de catalyseur solide et catalyseur utiles chacun dans la polymerisation d'olefines et copolymere sequence de propylene
US6825146B2 (en) 2001-05-29 2004-11-30 Union Carbide Chemicals & Plastics Technology Corporation Olefin polymerization catalyst compositions and method of preparation
EP1273595B8 (en) 2001-06-20 2006-10-11 Borealis Technology Oy Preparation of olefin polymerisation catalyst component
US6943215B2 (en) 2001-11-06 2005-09-13 Dow Global Technologies Inc. Impact resistant polymer blends of crystalline polypropylene and partially crystalline, low molecular weight impact modifiers
ATE509984T1 (de) 2001-12-19 2011-06-15 Basell Poliolefine Srl Schlagfeste polyolefinmischung
CN1169845C (zh) 2002-02-07 2004-10-06 中国石油化工股份有限公司 用于烯烃聚合的固体催化剂组分和含该催化剂组分的催化剂及其应用
EP1336625A1 (en) 2002-02-14 2003-08-20 Novolen Technology Holdings C.V. Solid catalytic component and catalytic system of the Ziegler-Natta type, process for their preparation and their use in the polymerisation of alk-1-enes
ATE321080T1 (de) * 2002-04-18 2006-04-15 Borealis Gmbh Polypropylenemischung mit verbesserten mechanischen eigenschaften
AU2003245926B2 (en) 2002-06-12 2007-11-29 Basell Polyolefine Gmbh Propylene copolymer compositions having a good low-temperature impact toughness and a high transparency
MY136027A (en) 2003-04-02 2008-07-31 Basell Poliolefine Spa Polyolefin masterbatch and composition suitable for injection molding
WO2004113442A1 (ja) 2003-06-24 2004-12-29 Mitsui Chemicals, Inc. ポリプロピレン樹脂組成物
US20050261434A1 (en) 2004-05-24 2005-11-24 Piraye Yaras Thermoplastic elastomeric blends having enhanced surface appearance
PT1781737E (pt) 2004-07-30 2009-01-21 Saudi Basic Ind Corp Composições de co-polímero de propileno com elevada transparência
EP1661917A1 (en) 2004-11-26 2006-05-31 Saudi Basic Industries Corporation (Sabic) Process for the preparation of a catalyst component for the polymerization of an olefin
EP1672021A1 (en) * 2004-12-16 2006-06-21 Saudi Basic Industries Corporation Polypropylene compositions
WO2007134851A1 (en) 2006-05-24 2007-11-29 Saudi Basic Industries Corporation Process for preparing a catalyst component for propylene polymerization
EP2154194B1 (en) * 2008-08-01 2011-10-19 Borealis AG Polypropylene composition having low shrinkage
BRPI1013551A2 (pt) 2009-03-23 2016-04-12 Basell Poliolefine Srl "masterbatch" de poliolefina e sua composição adequadas para moldagem por injeção
WO2012087832A1 (en) 2010-12-20 2012-06-28 Braskem America, Inc. Propylene-based compositions of enhanced appearance and excellent mold flowability
EP2495280A1 (en) * 2011-03-03 2012-09-05 Borealis AG Polyolefin composition with low CLTE and reduced occurrence of flow marks
FR2977776B1 (fr) * 2011-07-13 2014-05-23 Seb Sa Article culinaire alimente par induction et procede pour fabriquer le recipient d'un tel article
ES2525494T3 (es) 2011-11-29 2014-12-23 Borealis Ag Composición de poliolefinas con reducida aparición de marcas de flujo

Also Published As

Publication number Publication date
WO2015091151A1 (en) 2015-06-25
CN105849178B (zh) 2018-05-15
EP3083819A1 (en) 2016-10-26
EP3083819B1 (en) 2019-01-30
US20170002188A1 (en) 2017-01-05
CN105849178A (zh) 2016-08-10
BR112016013611B1 (pt) 2021-01-05
US10047218B2 (en) 2018-08-14

Similar Documents

Publication Publication Date Title
MX2016008034A (es) Composicion de poliolefina.
MX349998B (es) Composicion de polipropileno reforzado con fibra de alta fluidez.
RU2016103704A (ru) Композиция пропиленовой смолы
MX2016014796A (es) Composicion de polipropileno para aplicaciones interiores en automoviles.
MX2016008016A (es) Sistema catalizador para polimerizacion de una olefina.
ES2542435T3 (es) Modificador del defecto de rayas de tigre
WO2014139811A3 (en) Process for the preparation of propylene terpolymers and terpolymers obtained thereby
ES2571587T3 (es) Composición de poliolefina de alta fluidez con rigidez y resistencia a la perforación elevadas
BR112014003238A2 (pt) sistema heterofásico com propriedades de superfície melhoradas
MX344748B (es) Polipropileno con amplia distribucion de peso molecular.
IN2014DN00557A (es)
BR112015032443A2 (pt) composição de polietileno e seu uso, artigo
IN2014CN03686A (es)
IN2015DN02969A (es)
MY182879A (en) A polyethylene composition and articles made therefrom
MY171423A (en) Ethylene-based polymers and articles made therefrom
PH12015502345B1 (en) Multimodal polypropylene composition for pipe applications
BR112015008944A2 (pt) composição de terpolímeros à base de propileno para tubos
BR112018074650A2 (pt) mesclas de poliolefina termoplástica que têm desempenho de choque de baixa temperatura melhorado
IN2015DN03195A (es)
MX2016005441A (es) Copolimero aleatorio de polipropileno/etileno adecuado para tuberias.
BR112019004741A2 (pt) composições modificadas por impacto para recipientes de uso em baixa temperatura
MX2015008070A (es) Composicion, vulcanizados termoplasticos hechos a partir de la misma y articulos formados a partir de la misma.
MX2020013593A (es) Polipropileno bimodal para peliculas fundidas o una pelicula metalizada en donde el polipropileno comprende dos fracciones que se diferencian en el contenido de comonomero.
BR112013017661A2 (pt) composição de poliolefina