ATE235521T1 - Verfahren zur herstellung von polypropylenharzen mit kontrollierter rheologie - Google Patents

Verfahren zur herstellung von polypropylenharzen mit kontrollierter rheologie

Info

Publication number
ATE235521T1
ATE235521T1 AT00920844T AT00920844T ATE235521T1 AT E235521 T1 ATE235521 T1 AT E235521T1 AT 00920844 T AT00920844 T AT 00920844T AT 00920844 T AT00920844 T AT 00920844T AT E235521 T1 ATE235521 T1 AT E235521T1
Authority
AT
Austria
Prior art keywords
resin
polypropylene resins
producing polypropylene
controlled rheology
copolymer
Prior art date
Application number
AT00920844T
Other languages
English (en)
Inventor
Denis Bertin
Patrice Robert
Original Assignee
Atofina
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 Atofina filed Critical Atofina
Application granted granted Critical
Publication of ATE235521T1 publication Critical patent/ATE235521T1/de

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F8/00—Chemical modification by after-treatment
    • C08F8/50—Partial depolymerisation
    • 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
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F2810/00—Chemical modification of a polymer
    • C08F2810/10—Chemical modification of a polymer including a reactive processing step which leads, inter alia, to morphological and/or rheological modifications, e.g. visbreaking
    • 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
    • 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
    • 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—Ethylene-propylene or ethylene-propylene-diene copolymers
    • 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
    • C08L23/18—Homopolymers or copolymers of hydrocarbons having four or more carbon atoms
    • C08L23/20—Homopolymers or copolymers of hydrocarbons having four or more carbon atoms having four to nine carbon atoms
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L25/00—Compositions of, homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an aromatic carbocyclic ring; Compositions of derivatives of such polymers
    • C08L25/02—Homopolymers or copolymers of hydrocarbons
    • C08L25/04—Homopolymers or copolymers of styrene

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Polymerisation Methods In General (AREA)
  • Graft Or Block Polymers (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Macromonomer-Based Addition Polymer (AREA)
  • Polymerization Catalysts (AREA)
AT00920844T 1999-04-19 2000-04-19 Verfahren zur herstellung von polypropylenharzen mit kontrollierter rheologie ATE235521T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR9904888A FR2792321B1 (fr) 1999-04-19 1999-04-19 Procede de fabrication d'une resine de polypropylene a rheologie controlee
PCT/FR2000/001026 WO2000063260A1 (fr) 1999-04-19 2000-04-19 Procede de fabrication d'une resine de polypropylene a rheologie controlee

Publications (1)

Publication Number Publication Date
ATE235521T1 true ATE235521T1 (de) 2003-04-15

Family

ID=9544571

Family Applications (1)

Application Number Title Priority Date Filing Date
AT00920844T ATE235521T1 (de) 1999-04-19 2000-04-19 Verfahren zur herstellung von polypropylenharzen mit kontrollierter rheologie

Country Status (12)

Country Link
US (1) US6620892B1 (de)
EP (1) EP1192192B1 (de)
JP (1) JP2002542346A (de)
KR (1) KR100460826B1 (de)
CN (1) CN1160382C (de)
AT (1) ATE235521T1 (de)
AU (1) AU4126500A (de)
CA (1) CA2370941A1 (de)
DE (1) DE60001829T2 (de)
ES (1) ES2194718T3 (de)
FR (1) FR2792321B1 (de)
WO (1) WO2000063260A1 (de)

Families Citing this family (42)

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US7030196B2 (en) 2000-05-19 2006-04-18 Ciba Specialty Chemicals Corporation Process for reducing the molecular weight of polypropylene
PT1282630E (pt) * 2000-05-19 2006-09-29 Ciba Sc Holding Ag Processo para reducao do peso molecular de polipropileno usando esteres de hidroxilamina.
WO2002024767A1 (fr) * 2000-09-22 2002-03-28 Atofina Degradation peroxydique de polymers en presence de radicaux libres stables multifonctionnels
FR2824840B1 (fr) * 2001-05-17 2005-05-13 Atofina Stabilisateur thermique de peroxydes organiques
JP4012058B2 (ja) 2001-12-21 2007-11-21 キヤノン株式会社 リサイクル性重合体、その製造方法、ならびにリサイクル処理方法
US7998579B2 (en) 2002-08-12 2011-08-16 Exxonmobil Chemical Patents Inc. Polypropylene based fibers and nonwovens
US7531594B2 (en) 2002-08-12 2009-05-12 Exxonmobil Chemical Patents Inc. Articles from plasticized polyolefin compositions
EP1530611B1 (de) 2002-08-12 2013-12-04 ExxonMobil Chemical Patents Inc. Plastifizierte polyolefinzusammensetzungen
US7271209B2 (en) 2002-08-12 2007-09-18 Exxonmobil Chemical Patents Inc. Fibers and nonwovens from plasticized polyolefin compositions
US8003725B2 (en) 2002-08-12 2011-08-23 Exxonmobil Chemical Patents Inc. Plasticized hetero-phase polyolefin blends
US7550528B2 (en) 2002-10-15 2009-06-23 Exxonmobil Chemical Patents Inc. Functionalized olefin polymers
ES2394304T3 (es) 2002-10-15 2013-01-30 Exxonmobil Chemical Patents, Inc. Sistema de múltiples catalizadores para la polimerización de olefinas y polímeros producidos a partir de éstos
US7700707B2 (en) 2002-10-15 2010-04-20 Exxonmobil Chemical Patents Inc. Polyolefin adhesive compositions and articles made therefrom
JP2004182926A (ja) * 2002-12-05 2004-07-02 Yokohama Rubber Co Ltd:The ポリマーの変性方法
US8192813B2 (en) 2003-08-12 2012-06-05 Exxonmobil Chemical Patents, Inc. Crosslinked polyethylene articles and processes to produce same
EP1699881A2 (de) * 2003-12-24 2006-09-13 The Dow Global Technologies Inc. Radikalisch vernetzbare polymere: verbessertes vernetzungsverfahren und zusammensetzungen
US20070149712A1 (en) * 2003-12-24 2007-06-28 Dow Global Technologies, Inc. Free-radical initiation in the presence of a stable organic free radical and related compositions
EP1699882B1 (de) * 2003-12-24 2009-09-09 Dow Global Technologies Inc. Radikalinitiierung in gegenwart eines stabilen organischen radikals und zugehörige zusammensetzungen
US7235609B2 (en) * 2004-01-14 2007-06-26 Amitkumar Dharia Thermoplastic olefin compositions and articles
US20080045660A1 (en) * 2004-01-14 2008-02-21 Rodrigue Jerry W Thermoplastic Olefin Compositions
US7378476B2 (en) * 2004-06-25 2008-05-27 Ineos Usa Llc Olefin polymerization process in the presence of a radical generating system
FR2875502B1 (fr) * 2004-09-22 2007-01-05 Arkema Sa Composition retardant le grillage
US8389615B2 (en) 2004-12-17 2013-03-05 Exxonmobil Chemical Patents Inc. Elastomeric compositions comprising vinylaromatic block copolymer, polypropylene, plastomer, and low molecular weight polyolefin
US20060148914A1 (en) * 2005-01-04 2006-07-06 Connor Daniel M Methods and compositions for decolorizing thermoplastics and articles made using such decolorized thermoplastics
JP5066074B2 (ja) * 2005-04-06 2012-11-07 チバ ホールディング インコーポレーテッド ポリプロピレン分解のためのアゾ化合物
WO2007011541A1 (en) 2005-07-15 2007-01-25 Exxonmobil Chemical Patents Inc. Elastomeric compositions
JP5260321B2 (ja) * 2006-02-24 2013-08-14 チバ ホールディング インコーポレーテッド オレフィンポリマーの粘度を低下させる方法
CN101432319B (zh) * 2006-04-26 2012-10-03 埃克森美孚化学专利公司 颗粒状聚合物产品及其制备方法
US20080179360A1 (en) * 2006-10-23 2008-07-31 Lowe Michael V Top lock security holster ii
DE102007006791A1 (de) * 2007-02-01 2008-08-07 Technische Universität Dresden Neue chemische Verbindungen zur Verwendung als Initiatoren für die kontrollierte radikalische Polymerisation
BRPI1006343B1 (pt) 2009-04-03 2022-02-01 3M Innovative Properties Company Métodos de preparação de uma manta e de uma manta de eletreto e meio filtrante à base de eletreto
BRPI1006391B1 (pt) 2009-04-03 2019-07-02 3M Innovative Properties Company Meio filtrante de eletreto e método de preparo de uma manta de eletreto
WO2012000022A1 (en) * 2010-06-28 2012-01-05 Polymers Crc Limited Modification of propylene polymers
EP3116945B1 (de) 2014-03-14 2019-05-15 Milliken & Company Modifizierte heterophasische polyolefinzusammensetzung
DE112015005311T5 (de) 2014-11-26 2017-08-24 Milliken & Company Modifizierte heterophasische Polyolefin-Zusammensetzung
PL3256518T3 (pl) 2015-02-10 2021-12-06 Milliken & Company Termoplastyczne kompozycje polimerowe
BR112017017721B1 (pt) 2015-03-05 2021-10-26 Milliken & Company Composição de poliolefina heterofásica e processo de preparação da mesma
WO2017044387A1 (en) 2015-09-13 2017-03-16 Milliken & Company Method for making heterophasic polymer compositions
FR3073224B1 (fr) * 2017-11-08 2020-05-22 Arkema France Utilisation de peroxyde d'hydrogene sous forme solide pour modifier la rheologie a l'etat fondu d'un polymere thermoplastique
EP3578577A1 (de) * 2018-06-08 2019-12-11 Lummus Novolen Technology Gmbh Zum aufschäumen geeignete propylencopolymerzusammensetzungen
WO2022101683A1 (en) 2020-11-13 2022-05-19 Braskem S.A. Processing of polypropylene and products therefrom
WO2026008347A1 (en) 2024-07-01 2026-01-08 Basell Poliolefine Italia S.R.L. Process for improving melt flow rate of a polyolefin recyclate composition

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1694563B2 (de) * 1967-05-10 1973-01-18 Verfahren zur verbesserung der physikalischen eigenschaften von isotaktischem polypropylen durch zumischung von anderen hochpolymeren stoffen
CA993592A (en) * 1971-04-09 1976-07-20 Thomas J. Grail Polymers with improved properties and process therefor
GB8326238D0 (en) * 1983-09-30 1983-11-02 Scott G Stabilised thermo-plastic polymer compositions
JPS63101438A (ja) * 1986-10-17 1988-05-06 Kayaku Nuurii Kk 付加重合型プラスチツクの製造方法
AT403581B (de) * 1993-06-07 1998-03-25 Danubia Petrochem Polymere Verfahren zur herstellung von neuen polypropylenen durch chemische degradierung
EP0909280B1 (de) * 1996-06-26 2000-08-23 Ciba SC Holding AG Abbau von polymeren durch nor-hals-verbindungen
FR2754535A1 (fr) * 1996-10-16 1998-04-17 Atochem Elf Sa Polymeres greffes a viscosite controlee
EP0853090A1 (de) * 1997-01-13 1998-07-15 Witco Corporation Modifizierung des Molekulargewichts von Polypropylen
FR2768739B1 (fr) * 1997-09-19 2004-08-06 Atochem Elf Sa Polymere vinylaromatique choc obtenu a partir d'un caoutchouc porteur d'un groupement generateur d'un radical libre stable

Also Published As

Publication number Publication date
ES2194718T3 (es) 2003-12-01
KR100460826B1 (ko) 2004-12-09
CN1160382C (zh) 2004-08-04
EP1192192A1 (de) 2002-04-03
US6620892B1 (en) 2003-09-16
DE60001829T2 (de) 2004-01-29
AU4126500A (en) 2000-11-02
KR20010110787A (ko) 2001-12-13
CA2370941A1 (fr) 2000-10-26
JP2002542346A (ja) 2002-12-10
WO2000063260A1 (fr) 2000-10-26
DE60001829D1 (de) 2003-04-30
FR2792321B1 (fr) 2003-12-12
CN1357011A (zh) 2002-07-03
EP1192192B1 (de) 2003-03-26
FR2792321A1 (fr) 2000-10-20

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