JP3951144B2 - Ｎｏｒ―ｈａｌｓ化合物を使用するポリマーの分解 - Google Patents

Ｎｏｒ―ｈａｌｓ化合物を使用するポリマーの分解 Download PDF

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Publication number
JP3951144B2
JP3951144B2 JP50224598A JP50224598A JP3951144B2 JP 3951144 B2 JP3951144 B2 JP 3951144B2 JP 50224598 A JP50224598 A JP 50224598A JP 50224598 A JP50224598 A JP 50224598A JP 3951144 B2 JP3951144 B2 JP 3951144B2
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JP
Japan
Prior art keywords
group
carbon atoms
acid
alkyl
styrene
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
JP50224598A
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English (en)
Japanese (ja)
Other versions
JP2000512676A5 (enExample
JP2000512676A (ja
Inventor
ファエントネル，ルドルフ
ヘルプスト，ハインツ
ホフマン，クルツ
ゼルツェル，レイモンド
エドワード ガンデ，マシュー
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
BASF Schweiz AG
Original Assignee
Ciba Spezialitaetenchemie Holding AG
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.)
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Publication date
Application filed by Ciba Spezialitaetenchemie Holding AG filed Critical Ciba Spezialitaetenchemie Holding AG
Publication of JP2000512676A publication Critical patent/JP2000512676A/ja
Publication of JP2000512676A5 publication Critical patent/JP2000512676A5/ja
Application granted granted Critical
Publication of JP3951144B2 publication Critical patent/JP3951144B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J11/00—Recovery or working-up of waste materials
    • C08J11/04—Recovery or working-up of waste materials of polymers
    • C08J11/10—Recovery or working-up of waste materials of polymers by chemically breaking down the molecular chains of polymers or breaking of crosslinks, e.g. devulcanisation
    • C08J11/18—Recovery or working-up of waste materials of polymers by chemically breaking down the molecular chains of polymers or breaking of crosslinks, e.g. devulcanisation by treatment with organic material
    • C08J11/28—Recovery or working-up of waste materials of polymers by chemically breaking down the molecular chains of polymers or breaking of crosslinks, e.g. devulcanisation by treatment with organic material by treatment with organic compounds containing nitrogen, sulfur or phosphorus
    • 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
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00—Technologies for solid waste management
    • Y02W30/50—Reuse, recycling or recovery technologies
    • Y02W30/62—Plastics recycling; Rubber recycling

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Sustainable Development (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Chemical & Material Sciences (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Other Resins Obtained By Reactions Not Involving Carbon-To-Carbon Unsaturated Bonds (AREA)
JP50224598A 1996-06-26 1997-06-17 Ｎｏｒ―ｈａｌｓ化合物を使用するポリマーの分解 Expired - Fee Related JP3951144B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CH1598/96 1996-06-26
CH159896 1996-06-26
PCT/EP1997/003133 WO1997049737A1 (de) 1996-06-26 1997-06-17 Abbau von polymeren durch nor-hals-verbindungen

Publications (3)

Publication Number Publication Date
JP2000512676A JP2000512676A (ja) 2000-09-26
JP2000512676A5 JP2000512676A5 (enExample) 2005-02-10
JP3951144B2 true JP3951144B2 (ja) 2007-08-01

Family

ID=4214174

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50224598A Expired - Fee Related JP3951144B2 (ja) 1996-06-26 1997-06-17 Ｎｏｒ―ｈａｌｓ化合物を使用するポリマーの分解

Country Status (7)

Country Link
US (1) US6133414A (enExample)
EP (1) EP0909280B1 (enExample)
JP (1) JP3951144B2 (enExample)
AT (1) ATE195745T1 (enExample)
DE (1) DE59702245D1 (enExample)
ES (1) ES2151280T3 (enExample)
WO (1) WO1997049737A1 (enExample)

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FR2792321B1 (fr) * 1999-04-19 2003-12-12 Atochem Elf Sa Procede de fabrication d'une resine de polypropylene a rheologie controlee
FR2805268B1 (fr) * 2000-02-23 2005-03-25 Atofina Polymeres thermoreversibles a fonctions mitroxyde
US7030196B2 (en) 2000-05-19 2006-04-18 Ciba Specialty Chemicals Corporation Process for reducing the molecular weight of polypropylene
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
WO2002014383A1 (en) * 2000-08-15 2002-02-21 Akzo Nobel N.V. Use of trixepans in the process to modify (co) polymers
WO2002024767A1 (fr) * 2000-09-22 2002-03-28 Atofina Degradation peroxydique de polymers en presence de radicaux libres stables multifonctionnels
JP3707422B2 (ja) * 2001-11-01 2005-10-19 三菱化学エムケーブイ株式会社 ポリオレフィン系農業用フィルム
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
CN1313501C (zh) * 2002-07-03 2007-05-02 埃克森美孚化学专利公司 聚乙烯膜树脂的氧气整理
US7271209B2 (en) 2002-08-12 2007-09-18 Exxonmobil Chemical Patents Inc. Fibers and nonwovens from plasticized polyolefin compositions
WO2004014997A2 (en) 2002-08-12 2004-02-19 Exxonmobil Chemical Patents Inc. 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
US8192813B2 (en) 2003-08-12 2012-06-05 Exxonmobil Chemical Patents, Inc. Crosslinked polyethylene articles and processes to produce same
CA2550763A1 (en) * 2003-12-24 2005-07-21 Bharat I. Chaudhary Rheology modification of polymers
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
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
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
US8114451B2 (en) * 2006-12-27 2012-02-14 Kraft Foods Global Brands Llc Resealable closure with package integrity feature
KR101315543B1 (ko) 2009-01-08 2013-10-08 바스프 에스이 중합 개시제
KR101669306B1 (ko) 2009-04-03 2016-10-25 쓰리엠 이노베이티브 프로퍼티즈 컴파니 전하 증대 첨가제를 갖는 일렉트릿 웨브
RU2475575C1 (ru) 2009-04-03 2013-02-20 3М Инновейтив Пропертиз Компани Технологические добавки для олефиновых полотен, в частности электретных полотен
EP2421913B1 (en) * 2009-04-21 2017-04-12 BASF Corporation Rotomolding process for polyethylene articles
US9915069B1 (en) 2009-12-31 2018-03-13 Firestone Building Products Co., LLC Non-black EPDM roof membranes with improved weathering
EP3492499A1 (en) 2014-12-15 2019-06-05 Borealis AG Melt-blown webs without shots and with improved barrier properties
ES2710998T5 (en) 2014-12-15 2025-02-12 Borealis Ag Synergistic visbreaking composition of peroxide and hydroxylamine ester for increasing the visbreaking efficiency
US12571144B2 (en) 2019-12-04 2026-03-10 Borealis Ag Light weight melt blown webs with improved barrier properties
CN114729482B (zh) 2019-12-04 2024-01-02 博里利斯股份公司 由具有改善的过滤性能的熔喷纤维制成的过滤介质
JP7779717B2 (ja) * 2021-12-07 2025-12-03 Ｐｓジャパン株式会社 スチレン系樹脂のリサイクル方法
WO2025131861A1 (en) 2023-12-18 2025-06-26 Sabic Global Technologies B.V. Spun bond nonwoven fabric
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 (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB605588A (en) * 1945-12-13 1948-07-27 Gestetner Ltd Improvements in and relating to plasticising, reclaiming and reworking of vulcanised rubber
BE590730A (enExample) * 1959-05-12
US4282076A (en) * 1979-09-17 1981-08-04 Hercules Incorporated Method of visbreaking polypropylene
JPH01101337A (ja) * 1987-10-14 1989-04-19 Mitsubishi Cable Ind Ltd 有機高分子の加熱処理方法
EP0389429B1 (en) * 1989-03-21 1994-09-21 Ciba-Geigy Ag Azo compounds containing hindered amine moieties with low basicity
EP0389424B1 (en) * 1989-03-21 1995-06-07 Ciba-Geigy Ag 1-Hydrocarbyloxy hindered amine mercaptoacid esters, thioacetals, sulfides and disulfides
US5342862A (en) * 1990-03-13 1994-08-30 Biolan Corporation Process for controlling the photodegradation of mulch film
ES2132114T3 (es) * 1991-03-27 1999-08-16 Ciba Sc Holding Ag Procedimiento para estabilizar mezclas de materias plasticas recicladas.
CN1037183C (zh) * 1991-07-13 1998-01-28 中国科学院化学研究所 聚丙烯树脂组合物及其制造方法
DE4224990A1 (de) * 1992-07-29 1994-02-03 Guenter Hufschmid Wiederverwertung von Polyolefinabfällen durch thermischen, oxidativen bzw. katalytischen Abbau zu Polyolefinwachsen, Polyolefinharzen oder durch Oxidation zu oxidierten Polyolefinen
US5338822A (en) * 1992-10-02 1994-08-16 Cargill, Incorporated Melt-stable lactide polymer composition and process for manufacture thereof
US5270369A (en) * 1992-10-21 1993-12-14 Phillips Petroleum Company Additive to improve polymer clarity and viscosity
US5393812A (en) * 1993-08-31 1995-02-28 Hercules Incorporated Flame retardant, light stable composition
US5356978A (en) * 1993-09-24 1994-10-18 Occidential Chemical Corporation Method of dispersing a tacky additive in a solution of a polymer
TW460525B (en) * 1994-02-28 2001-10-21 Ciba Sc Holding Ag A process for increasing the molecular weight of polyesters with a tetracarboxylic acid dianhydride and a sterically hindered hydroxy-phenylalkylphonic acid ester or half-ester
US5945460A (en) * 1997-03-20 1999-08-31 Eastman Chemical Company Process for continuously producing polyester articles with scrap recycle in a continuous melt-to-preform process

Also Published As

Publication number Publication date
EP0909280B1 (de) 2000-08-23
US6133414A (en) 2000-10-17
ES2151280T3 (es) 2000-12-16
JP2000512676A (ja) 2000-09-26
WO1997049737A1 (de) 1997-12-31
EP0909280A1 (de) 1999-04-21
ATE195745T1 (de) 2000-09-15
DE59702245D1 (de) 2000-09-28

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