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

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F8/00Chemical modification by after-treatment
    • C08F8/50Partial depolymerisation
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L23/00Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
    • C08L23/02Compositions 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
    • C08L23/10Homopolymers or copolymers of propene
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F2810/00Chemical modification of a polymer
    • C08F2810/10Chemical modification of a polymer including a reactive processing step which leads, inter alia, to morphological and/or rheological modifications, e.g. visbreaking
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L23/00Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
    • C08L23/02Compositions 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
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L23/00Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
    • C08L23/02Compositions 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
    • C08L23/04Homopolymers or copolymers of ethene
    • C08L23/08Copolymers of ethene
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L23/00Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
    • C08L23/02Compositions 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
    • C08L23/16Ethylene-propylene or ethylene-propylene-diene copolymers
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L23/00Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
    • C08L23/02Compositions 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
    • C08L23/18Homopolymers or copolymers of hydrocarbons having four or more carbon atoms
    • C08L23/20Homopolymers or copolymers of hydrocarbons having four or more carbon atoms having four to nine carbon atoms
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L25/00Compositions 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
    • C08L25/02Homopolymers or copolymers of hydrocarbons
    • C08L25/04Homopolymers 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)
  • Polymerization Catalysts (AREA)
  • Macromonomer-Based Addition Polymer (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)

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BR0110854B1 (pt) * 2000-05-19 2017-10-24 Ciba Specialty Chemicals Holdings Inc Method for reducing the polypropylene molecular weight, propylene copolymers or polypropylene mixtures, as a compound
US7030196B2 (en) 2000-05-19 2006-04-18 Ciba Specialty Chemicals Corporation Process for reducing the molecular weight of polypropylene
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
WO2004014997A2 (en) 2002-08-12 2004-02-19 Exxonmobil Chemical Patents Inc. Plasticized polyolefin compositions
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
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
US7700707B2 (en) 2002-10-15 2010-04-20 Exxonmobil Chemical Patents Inc. Polyolefin adhesive compositions and articles made therefrom
BR0315341B1 (pt) 2002-10-15 2014-02-18 Adesivos compreendendo poliolefina.
US7550528B2 (en) 2002-10-15 2009-06-23 Exxonmobil Chemical Patents Inc. Functionalized olefin polymers
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
CA2551018A1 (en) * 2003-12-24 2005-07-21 Dow Global Technologies Inc. Free-radical crosslinkable polymers: improved process for crosslinking and compositions
CA2550763A1 (en) * 2003-12-24 2005-07-21 Bharat I. Chaudhary Rheology modification of polymers
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
US20080045660A1 (en) * 2004-01-14 2008-02-21 Rodrigue Jerry W Thermoplastic Olefin Compositions
US7235609B2 (en) * 2004-01-14 2007-06-26 Amitkumar Dharia Thermoplastic olefin compositions and articles
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
US8461272B2 (en) * 2005-04-06 2013-06-11 Basf Se Azo compounds for polypropylene degradation
CN101218296B (zh) 2005-07-15 2010-12-08 埃克森美孚化学专利公司 弹性体组合物
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
WO2007126961A1 (en) * 2006-04-26 2007-11-08 Exxonmobil Chemical Patents Inc. Pelletized polymer product and process for making the same
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
RU2475575C1 (ru) 2009-04-03 2013-02-20 3М Инновейтив Пропертиз Компани Технологические добавки для олефиновых полотен, в частности электретных полотен
KR101669306B1 (ko) 2009-04-03 2016-10-25 쓰리엠 이노베이티브 프로퍼티즈 컴파니 전하 증대 첨가제를 갖는 일렉트릿 웨브
BR112012033648A2 (pt) 2010-06-28 2016-11-22 Polymers Crc Ltd modificação de polímeros de propileno
KR20160132958A (ko) 2014-03-14 2016-11-21 밀리켄 앤드 캄파니 개질된 헤테로상 폴리올레핀 조성물
WO2016085535A1 (en) 2014-11-26 2016-06-02 Milliken & Company Modified heterophasic polyolefin composition
BR112017017069B1 (pt) 2015-02-10 2021-09-28 Milliken & Company Composição de polímero heterofásica
EP3265514B1 (de) 2015-03-05 2023-08-02 Milliken & Company Modifizierte heterophasische polyolefinzusammensetzung
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
US20220153976A1 (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

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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
ES2151280T3 (es) * 1996-06-26 2000-12-16 Ciba Sc Holding Ag Degradacion de polimeros mediante compuestos nor-hals.
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
CN1357011A (zh) 2002-07-03
EP1192192B1 (de) 2003-03-26
DE60001829T2 (de) 2004-01-29
JP2002542346A (ja) 2002-12-10
CA2370941A1 (fr) 2000-10-26
ES2194718T3 (es) 2003-12-01
KR20010110787A (ko) 2001-12-13
AU4126500A (en) 2000-11-02
CN1160382C (zh) 2004-08-04
US6620892B1 (en) 2003-09-16
FR2792321B1 (fr) 2003-12-12
EP1192192A1 (de) 2002-04-03
WO2000063260A1 (fr) 2000-10-26
DE60001829D1 (de) 2003-04-30
KR100460826B1 (ko) 2004-12-09
FR2792321A1 (fr) 2000-10-20

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