JP5260321B2 - オレフィンポリマーの粘度を低下させる方法 - Google Patents

オレフィンポリマーの粘度を低下させる方法 Download PDF

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Publication number
JP5260321B2
JP5260321B2 JP2008555749A JP2008555749A JP5260321B2 JP 5260321 B2 JP5260321 B2 JP 5260321B2 JP 2008555749 A JP2008555749 A JP 2008555749A JP 2008555749 A JP2008555749 A JP 2008555749A JP 5260321 B2 JP5260321 B2 JP 5260321B2
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group
polymer
polypropylene
peroxide
tert
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Japanese (ja)
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JP2009527608A5 (enExample
JP2009527608A (ja
Inventor
イー． ホルスト，ダビド
ロス，ミカエル
ネスバドバ，ペーター
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BASF Schweiz AG
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Ciba Holding AG
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    • 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
    • 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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • 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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
    • 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
    • B29K2023/04—Polymers of ethylene
    • B29K2023/06—PE, i.e. polyethylene
    • B29K2023/0608—PE, i.e. polyethylene characterised by its density
    • B29K2023/0641—MDPE, i.e. medium density polyethylene
    • 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
    • B29K2023/12—PP, i.e. polypropylene
    • 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
    • C08F110/00—Homopolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
    • C08F110/04—Monomers containing three or four carbon atoms
    • C08F110/06—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
    • C08L23/26—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers modified by chemical after-treatment
    • C08L2023/40—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers modified by chemical after-treatment by reaction with compounds changing molecular weight
    • C08L2023/42—Depolymerisation, vis-breaking or degradation
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • General 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)
  • Polymerisation Methods In General (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
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 JP2009527608A5 (enExample) 2010-04-02
JP5260321B2 true 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 (enExample)
EP (1) EP1987070B1 (enExample)
JP (1) JP5260321B2 (enExample)
CN (1) CN101389666B (enExample)
CA (1) CA2640515C (enExample)
WO (1) WO2007096276A1 (enExample)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20080040640A (ko) * 2005-07-07 2008-05-08 시바 스폐셜티 케미칼스 홀딩 인코포레이티드 포스포네이트의 존재 하에서 폴리아미드의 제조방법
JP5680051B2 (ja) * 2009-03-27 2015-03-04 ヘンケル・アクチェンゲゼルシャフト・ウント・コムパニー・コマンディットゲゼルシャフト・アウフ・アクチェンＨｅｎｋｅｌ ＡＧ ＆ Ｃｏ．ＫＧａＡ ポリマー系から作られた接着剤
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
EP2421913B1 (en) * 2009-04-21 2017-04-12 BASF Corporation Rotomolding process for polyethylene articles
BR112012033648A2 (pt) 2010-06-28 2016-11-22 Polymers Crc Ltd modificação de polímeros de propileno
WO2013025822A1 (en) * 2011-08-16 2013-02-21 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
WO2014047589A1 (en) * 2012-09-21 2014-03-27 Northwestern University Peroxy-derivative functionalization of polypropylene via solid-state shear pulverization
EP3081677A4 (en) * 2013-12-13 2017-07-19 Braskem S.A. Method for producing controlled rheology polypropylene, polypropylene, use thereof and manufactured articles
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
CN106133003A (zh) 2014-03-31 2016-11-16 Sabic环球技术有限责任公司 制造低排放聚丙烯的方法
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
BR112017017069B1 (pt) 2015-02-10 2021-09-28 Milliken & Company Composição de polímero heterofásica
EP3265514B1 (en) 2015-03-05 2023-08-02 Milliken & Company Modified heterophasic polyolefin composition
WO2017044387A1 (en) 2015-09-13 2017-03-16 Milliken & Company Method for making heterophasic polymer compositions
ES2864859T3 (es) * 2015-10-02 2021-10-14 Borealis Ag Bandas sopladas por fusión con propiedades mejoradas
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
US20220153976A1 (en) * 2020-11-13 2022-05-19 Braskem S.A. Processing of polypropylene and products therefrom
JP2024524131A (ja) * 2021-06-22 2024-07-05 イクイスター・ケミカルズ・エルピー ポリマーリサイクレートプロセスおよび製品
WO2025240931A1 (en) * 2024-05-17 2025-11-20 Braskem America, Inc. A 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

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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 (enExample) * 1972-09-06 1976-11-22
JPS535715B2 (enExample) * 1973-01-25 1978-03-01
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
ES2151280T3 (es) * 1996-06-26 2000-12-16 Ciba Sc Holding Ag Degradacion de polimeros mediante compuestos nor-hals.
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
JP4884391B2 (ja) * 2004-09-09 2012-02-29 チバ ホールディング インコーポレーテッド ヒドロキシルアミンエステル組成物を用いたポリプロピレンの分解
US20060094636A1 (en) * 2004-11-01 2006-05-04 National Starch And Chemical Investment Holding Corp. Hydrophobically modified polymers

Also Published As

Publication number Publication date
EP1987070B1 (en) 2019-04-10
CA2640515A1 (en) 2007-08-30
EP1987070A1 (en) 2008-11-05
CN101389666B (zh) 2011-09-28
US20130245203A1 (en) 2013-09-19
WO2007096276A1 (en) 2007-08-30
CA2640515C (en) 2014-06-10
US20070200272A1 (en) 2007-08-30
US8618224B2 (en) 2013-12-31
CN101389666A (zh) 2009-03-18
JP2009527608A (ja) 2009-07-30

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