ES2693379T3 - Composiciones de polipropileno para relleno y componentes para automotores relacionados - Google Patents

Composiciones de polipropileno para relleno y componentes para automotores relacionados Download PDF

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ES2693379T3
ES2693379T3 ES14834786.7T ES14834786T ES2693379T3 ES 2693379 T3 ES2693379 T3 ES 2693379T3 ES 14834786 T ES14834786 T ES 14834786T ES 2693379 T3 ES2693379 T3 ES 2693379T3
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polypropylene
filling
compositions
grams per
automotive components
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Changlai YANG
Dongman CHOI
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Equistar Chemicals LP
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Equistar Chemicals LP
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    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L1/00—Compositions of cellulose, modified cellulose or cellulose derivatives
    • C08L1/02—Cellulose; Modified cellulose
    • 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 four or more carbon atoms
    • C08L23/0815—Copolymers of ethene with unsaturated hydrocarbons only containing four or more carbon atoms with aliphatic 1-olefins containing one carbon-to-carbon double bond
    • 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
    • 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
    • C08L51/00—Compositions of graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of derivatives of such polymers
    • C08L51/06—Compositions of graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of derivatives of such polymers grafted on to homopolymers or copolymers of aliphatic hydrocarbons containing only one carbon-to-carbon double bond
    • 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
    • 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
    • C08L2205/00—Polymer mixtures characterised by other features
    • C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
    • 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
    • C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
    • C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
    • 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

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  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Compositions Of Macromolecular Compounds (AREA)

Abstract

Una composición de relleno, que comprende: (A) una primera composición polimérica, que comprende: (i) un primer polipropileno heterofásico, (ii) una mezcla de polipropileno seleccionada del grupo que consiste en: (b) una segunda mezcla de polímero, que comprende: (1) un segundo copolímero de polipropileno heterofásico y (2) un primer homopolímero de polipropileno, (c) una tercera mezcla de polímero, que comprende: (1) un segundo homopolímero de polipropileno; y (2) un tercer homopolímero de polipropileno; y (B) una composición de relleno biológico, que comprende un relleno biológico a base de celulosa.

Description

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Homopolímeros de polipropileno: Homo-1 polipropileno (Índice de Fluidez: 2,3 gramos por 10 minutos; Densidad de 0,90 gramos por centímetro cúbico, Mw/Mn: 7,0; Mn: 5,8E+04; Mw: 4,1E+05; Mz: 1,2E+06; y Mz+1: 2,3+06), Homo-2polipropileno (Índice de Fluidez: 65 gramos por 10 minutos; Densidad de 0,90 gramos por centímetro cúbico, Mw/Mn: 6,1; Mn: 2,9E+04; Mw: 1,8E+05; Mz: 5,9E+05; y Mz+1: 1,1E+06), y Homo-3 polipropileno (Índice de Fluidez: 1800
5 gramos por 10 minutos; Densidad de 0,91 gramos por centímetro cúbico, Mw/Mn: 3,2; Mn: 1,56E+04; Mw: 5,0E+04; Mz: 1,08E+05; y Mz+1: 1,68E+05).
Copolímero de etileno elastomérico: copolímero de etileno/octeno (Índice de Fluidez: 1,0 gramos por 10 minutos; Densidad de 0,870 gramos por centímetro cúbico).
Poliolefina injertada: polipropileno injertado anhídrido maleico (Índice de Fluidez: 100 gramos por 10 minutos: 10 Densidad de 0,90 gramos por centímetro cúbico).
Concentrado de relleno biológico a base de celulosa: concentrado de relleno biológico a base de celulosa (contenido de fibra del 70 por ciento en peso en función del peso total del relleno biológico; 25 por ciento en peso de polipropileno virgen, una gravedad específica de 1,27 y una longitud de fibra de 1 mm).
Aditivos: Concentrado de negro de carbono (50% de concentrado de negro de carbono en polietileno); estabilizador 15 de procesamiento antioxidante; lubricante de estearato de magnesio; agente nucleante de benzoato de sodio y agente de deslizamiento.
Tabla 1
Componente*/Ensayo**
Ej. 1 Ej. 2 Ej. 3 Ej. 4 Ej. 5
HeCo-1 polipropileno
3,25
HeCo-2 polipropileno
25,00 20,00 20,00 20,00
HeCo-3 polipropileno
35,00 30,00 10,00
HeCo-4 polipropileno
15,00
Homo-1 polipropileno
7,00 8,00
Homo-2 polipropileno
39,40 33,40
Homo-3 polipropileno
6,25 13,65
Copolímero de etileno/octeno
15,00 13,00 15,00 10,00
Polipropileno injertado anhídrido maleico
2,00 2,00
Concentrado de relleno biológico a base de celulosa
21,00 30,00 40,60 30,00 30,00
Estabilizador de procesamiento antioxidante
0,20 0,20 0,20 0,20 0,20
Benzoato de sodio
0,15 0,15 0,15
Agente de deslizamiento
0,40 0,40 0,40
Concentrado negro de carbono
1,00 1,00
Estearato de magnesio
0,40 0,40
Total
100,00 100,00 100,00 100,00 100,00
Índice de Fluidez (ASTM D1238)- g/10 min
5,4 5,3 5,8 7,4 10,4
Densidad (ISO 1183) - g/cc
0,96 0,99 1,00 0,99 0,99
Resistencia a la tensión, 50 mm/min (ISO 527) – MPa
24,1 28,6 31,6 35,0 31,8
Elongación en la ruptura, 50 mm/min (ISO 527) - %
18 10 10 4 7
Módulo de flexión, 2 mm/min (ISO 178) - MPa
1.610 1.850 2.030 2.416 2.093
Impacto Izod a 23 grados centígrados (ISO 180) - kJ/m2
10,1 6,9 7,1 2,5 3,0
Impacto Izod a -10 grados centígrados (ISO 180) - kJ/m2
2,0 2,5
11
imagen10

Claims (1)

  1. imagen1
    imagen2
ES14834786.7T 2013-08-09 2014-08-06 Composiciones de polipropileno para relleno y componentes para automotores relacionados Active ES2693379T3 (es)

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Application Number Priority Date Filing Date Title
US201361864187P 2013-08-09 2013-08-09
US201361864187P 2013-08-09
US201414452040 2014-08-05
US14/452,040 US9708471B2 (en) 2013-08-09 2014-08-05 Filled polypropylene compositions and related automotive components
PCT/US2014/049972 WO2015021174A1 (en) 2013-08-09 2014-08-06 Filled polypropylene compositions and related automotive components

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ES2693379T3 true ES2693379T3 (es) 2018-12-11

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US (2) US9708471B2 (es)
EP (1) EP3030613B1 (es)
CN (1) CN105452366B (es)
ES (1) ES2693379T3 (es)
WO (1) WO2015021174A1 (es)

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WO2015021174A1 (en) 2015-02-12
EP3030613B1 (en) 2018-09-26
EP3030613A1 (en) 2016-06-15
CN105452366A (zh) 2016-03-30
CN105452366B (zh) 2019-01-04
US20150045479A1 (en) 2015-02-12
EP3030613A4 (en) 2017-01-25
US10385191B2 (en) 2019-08-20
US20170226328A1 (en) 2017-08-10
US9708471B2 (en) 2017-07-18

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