JP2009527608A5 - - Google Patents

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Publication number
JP2009527608A5
JP2009527608A5 JP2008555749A JP2008555749A JP2009527608A5 JP 2009527608 A5 JP2009527608 A5 JP 2009527608A5 JP 2008555749 A JP2008555749 A JP 2008555749A JP 2008555749 A JP2008555749 A JP 2008555749A JP 2009527608 A5 JP2009527608 A5 JP 2009527608A5
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JP
Japan
Prior art keywords
transfer agent
chain transfer
polypropylene polymer
propylene copolymer
polypropylene
Prior art date
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JP2008555749A
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English (en)
Japanese (ja)
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JP2009527608A (ja
JP5260321B2 (ja
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Priority claimed from PCT/EP2007/051407 external-priority patent/WO2007096276A1/en
Publication of JP2009527608A publication Critical patent/JP2009527608A/ja
Publication of JP2009527608A5 publication Critical patent/JP2009527608A5/ja
Application granted granted Critical
Publication of JP5260321B2 publication Critical patent/JP5260321B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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JP2008555749A 2006-02-24 2007-02-14 オレフィンポリマーの粘度を低下させる方法 Active JP5260321B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US77657206P 2006-02-24 2006-02-24
US60/776,572 2006-02-24
PCT/EP2007/051407 WO2007096276A1 (en) 2006-02-24 2007-02-14 Viscosity breaking process for olefin polymers

Publications (3)

Publication Number Publication Date
JP2009527608A JP2009527608A (ja) 2009-07-30
JP2009527608A5 true JP2009527608A5 (https=) 2010-04-02
JP5260321B2 JP5260321B2 (ja) 2013-08-14

Family

ID=37963757

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2008555749A Active JP5260321B2 (ja) 2006-02-24 2007-02-14 オレフィンポリマーの粘度を低下させる方法

Country Status (6)

Country Link
US (2) US20070200272A1 (https=)
EP (1) EP1987070B1 (https=)
JP (1) JP5260321B2 (https=)
CN (1) CN101389666B (https=)
CA (1) CA2640515C (https=)
WO (1) WO2007096276A1 (https=)

Families Citing this family (28)

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JP2008545055A (ja) * 2005-07-07 2008-12-11 チバ ホールディング インコーポレーテッド ホスホネートの存在下でのポリアミドの製造方法。
CA2830495C (en) 2009-03-27 2017-02-14 Henkel Ag & Co. Kgaa Adhesives made from polymer systems
WO2010114742A2 (en) 2009-04-03 2010-10-07 3M Innovative Properties Company Electret webs with charge-enhancing additives
KR101679894B1 (ko) 2009-04-03 2016-11-25 쓰리엠 이노베이티브 프로퍼티즈 컴파니 일렉트릿 웨브를 포함하는, 올레핀성 웨브를 위한 가공 보조제
WO2010123810A2 (en) * 2009-04-21 2010-10-28 Basf Performance Products Llc Rotomolding process for polyethylene articles
WO2012000022A1 (en) * 2010-06-28 2012-01-05 Polymers Crc Limited Modification of propylene polymers
EP2744854A1 (en) * 2011-08-16 2014-06-25 MBA Polymers, Inc. Control of the melt flow rate of polyolefin mixtures recovered from post-consumer durable goods
EP2602367B1 (en) * 2011-12-06 2015-05-13 Borealis AG PP copolymers for melt blown/pulp fibrous nonwoven structures with improved mechanical properties and lower hot air consumption
CN103173240B (zh) * 2011-12-22 2015-05-20 北京低碳清洁能源研究所 煤焦油和/或生物质油与重油的共减粘裂化工艺
KR101384489B1 (ko) 2012-06-28 2014-04-10 롯데케미칼 주식회사 우수한 제립 안정성 및 잠재적 고용융 흐름성을 구비한 폴리프로필렌 수지 조성물
US9388256B2 (en) * 2012-09-21 2016-07-12 Northwestern University Peroxy-derivative functionalization of polypropylene via solid-state shear pulverization
WO2015085390A2 (pt) * 2013-12-13 2015-06-18 Braskem S.A. Método de preparação de polipropileno de reologia controlada, polipropileno e seu uso, e artigos de manufatura
US10316115B2 (en) * 2013-12-19 2019-06-11 Dow Global Technologies Llc Process to visbreak propylene-based polymers with C—C initiators
KR20160132958A (ko) 2014-03-14 2016-11-21 밀리켄 앤드 캄파니 개질된 헤테로상 폴리올레핀 조성물
EP3126408B1 (en) * 2014-03-31 2017-10-25 SABIC Global Technologies B.V. Method for manufacture of low emission polypropylene
WO2016085535A1 (en) 2014-11-26 2016-06-02 Milliken & Company Modified heterophasic polyolefin composition
ES2710998T5 (en) * 2014-12-15 2025-02-12 Borealis Ag Synergistic visbreaking composition of peroxide and hydroxylamine ester for increasing the visbreaking efficiency
CN107531936B (zh) 2015-02-10 2019-05-14 美利肯公司 热塑性聚合物组合物
EP3265514B1 (en) 2015-03-05 2023-08-02 Milliken & Company Modified heterophasic polyolefin composition
JP7334042B2 (ja) 2015-09-13 2023-08-28 ミリケン・アンド・カンパニー 異相ポリマー組成物を作製するための方法
BR112017028387B1 (pt) * 2015-10-02 2022-10-18 Borealis Ag Folhas contínuas insufladas em fusão, e, artigo
FR3060584B1 (fr) * 2016-12-15 2018-12-07 Arkema France Composition a base de peroxyde de dialkyle pour la modification de la rheologie a l'etat fondu du polypropylene
CN109593146A (zh) * 2017-09-30 2019-04-09 中国石化扬子石油化工有限公司 一种溶液聚合后降解工艺
EP4244264A1 (en) 2020-11-13 2023-09-20 Braskem, S.A. Processing of polypropylene and products therefrom
EP4359466A1 (en) * 2021-06-22 2024-05-01 Equistar Chemicals, LP Polymer recyclate processes and products
US20250353938A1 (en) * 2024-05-17 2025-11-20 Braskem America, Inc. Dynamically crosslinked polyolefin produced through a post-reactor process with a dynamic disulfide crosslinker
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
WO2026012892A1 (en) * 2024-07-08 2026-01-15 Basf Se Use of carboxylate sodium salt and nitrogen base chelating agents to restore the controlled degradation performance of n-acyloxyamine in the presence of magnesium metal salt

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DE1495285C3 (de) * 1963-03-02 1975-07-03 Chemische Werke Huels Ag, 4370 Marl Verfahren zur Erniedrigung des Molekulargewichts von Polyolefinen
DE1545155A1 (de) * 1964-01-31 1970-01-22 Glanzstoff Ag Verfahren zur Verbesserung der Stabilitaet von Polyolefinen
US3383531A (en) * 1967-07-18 1968-05-14 Mini Transporturilor Aut Electric one-way unharmonical vibarator
AT319589B (de) * 1972-07-25 1974-12-27 Chemie Linz Ag Verfahren zur Herstellung von Polypropylen
JPS5143520B2 (https=) * 1972-09-06 1976-11-22
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US4080364A (en) * 1976-09-27 1978-03-21 Argus Chemical Corporation Stabilization of polyolefins against degradative deterioration as a result of exposure to light and air at elevated temperatures
US4749505A (en) * 1985-07-08 1988-06-07 Exxon Chemical Patents Inc. Olefin polymer viscosity index improver additive useful in oil compositions
CN1040544C (zh) * 1992-03-03 1998-11-04 贾玉良 一种再生塑料
US5530073A (en) * 1995-06-30 1996-06-25 Amoco Corporation Process for increased peroxide efficiency in controlled rheology polypropylene resin
US6306509B2 (en) * 1996-03-21 2001-10-23 Showa Denko K.K. Ion conductive laminate and production method and use thereof
WO1997049737A1 (de) * 1996-06-26 1997-12-31 Ciba Specialty Chemicals Holding Inc. Abbau von polymeren durch nor-hals-verbindungen
US5834541A (en) * 1997-05-02 1998-11-10 Montell North America Inc. Olefin polymer composition having low smoke generation and fiber and film prepared therefrom
US6165563A (en) * 1998-11-12 2000-12-26 National Starch And Chemical Investment Holding Corporation Radiation curable free radically polymerized star-branched polymers
US6583076B1 (en) * 1999-01-08 2003-06-24 Kimberly-Clark Worldwide, Inc. Nonwoven fabrics prepared using visbroken single-site catalyzed polypropylene
FR2792321B1 (fr) * 1999-04-19 2003-12-12 Atochem Elf Sa Procede de fabrication d'une resine de polypropylene a rheologie controlee
US7030196B2 (en) * 2000-05-19 2006-04-18 Ciba Specialty Chemicals Corporation Process for reducing the molecular weight of polypropylene
CA2418509A1 (en) * 2000-10-11 2002-04-18 Aristech Chemical Corporation Polypropylene materials with high melt flow rate and good molding characteristics and methods of making
CN101014656B (zh) * 2004-09-09 2011-02-09 西巴特殊化学品控股有限公司 使用羟基胺酯组合物进行的聚丙烯降解
US20060094636A1 (en) * 2004-11-01 2006-05-04 National Starch And Chemical Investment Holding Corp. Hydrophobically modified polymers

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