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

Info

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
Authority
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
Other languages
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.)
Filing date
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

Links

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)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Other Resins Obtained By Reactions Not Involving Carbon-To-Carbon Unsaturated Bonds (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (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
CH159896 1996-06-26
CH1598/96 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)

Families Citing this family (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
KR100842407B1 (ko) * 2000-05-19 2008-07-01 시바 홀딩 인코포레이티드 폴리에틸렌 또는 폴리에틸렌 배합물의 분자량 제어 증가방법
AU2002212134A1 (en) * 2000-08-15 2002-02-25 Akzo Nobel N.V. Use of trixepans in the process to modify (co) polymers
AU2001235686A1 (en) * 2000-09-22 2002-04-02 Atofina Peroxide degradation of polymers in the presence of multifunctional stable free radicals
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
EP1517926B1 (en) * 2002-07-03 2008-07-23 ExxonMobil Chemical Patents Inc. Oxygen tailoring of polyethylene film resins
EP1530611B1 (en) 2002-08-12 2013-12-04 ExxonMobil Chemical Patents Inc. Plasticized polyolefin compositions
US7531594B2 (en) 2002-08-12 2009-05-12 Exxonmobil Chemical Patents Inc. Articles from plasticized polyolefin compositions
US8003725B2 (en) 2002-08-12 2011-08-23 Exxonmobil Chemical Patents Inc. Plasticized hetero-phase polyolefin blends
US7271209B2 (en) 2002-08-12 2007-09-18 Exxonmobil Chemical Patents Inc. Fibers and nonwovens from plasticized polyolefin compositions
US7998579B2 (en) 2002-08-12 2011-08-16 Exxonmobil Chemical Patents Inc. Polypropylene based fibers and nonwovens
US8192813B2 (en) 2003-08-12 2012-06-05 Exxonmobil Chemical Patents, Inc. Crosslinked polyethylene articles and processes to produce same
CA2551013A1 (en) * 2003-12-24 2005-07-14 Dow Global Technologies Inc. Free-radical-initiated crosslinking of polymers
WO2006027327A1 (en) * 2004-09-09 2006-03-16 Ciba Specialty Chemicals Holding Inc. Degradation of polypropylene with hydroxylamine ester compositions
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
EP1866346B1 (en) 2005-04-06 2014-05-07 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
WO2010114820A2 (en) 2009-04-03 2010-10-07 3M Innovative Properties Company Processing aids for olefinic webs, including electret webs
US8790449B2 (en) 2009-04-03 2014-07-29 3M Innovative Properties Company Electret webs with charge-enhancing additives
JP5718316B2 (ja) * 2009-04-21 2015-05-13 ビーエーエスエフ、パフォーマンス、プロダクツ、エルエルシー ポリエチレン物質のためのロトモールドプロセス
US9915069B1 (en) 2009-12-31 2018-03-13 Firestone Building Products Co., LLC Non-black EPDM roof membranes with improved weathering
DK3034522T3 (en) 2014-12-15 2019-04-15 Borealis Ag Use of a polypropylene composition
ES2710998T5 (en) 2014-12-15 2025-02-12 Borealis Ag Synergistic visbreaking composition of peroxide and hydroxylamine ester for increasing the visbreaking efficiency
EP4069897A1 (en) 2019-12-04 2022-10-12 Borealis AG Light weight melt blown webs with improved barrier properties
WO2021110814A1 (en) 2019-12-04 2021-06-10 Borealis Ag Filtration media made from melt-blown fibers with improved filtration properties
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
DE69019855T2 (de) * 1989-03-21 1995-10-26 Ciba Geigy Ag Mercaptosäureester, Thioacetale, Sulfide und Disulfide von sterisch gehinderten Aminen mit 1-Hydrocarbyloxygruppe.
DE69012617T2 (de) * 1989-03-21 1995-01-26 Ciba Geigy Ag Azoverbindungen mit einer sterisch gehinderten Aminogruppe geringer Basizität.
US5342862A (en) * 1990-03-13 1994-08-30 Biolan Corporation Process for controlling the photodegradation of mulch film
DE59209680D1 (de) * 1991-03-27 1999-06-02 Ciba Geigy Ag Verfahren zum Stabilisieren von recyclierten Kunststoffgemischen
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
DE59702245D1 (de) 2000-09-28
EP0909280B1 (de) 2000-08-23
ATE195745T1 (de) 2000-09-15
EP0909280A1 (de) 1999-04-21
ES2151280T3 (es) 2000-12-16
JP2000512676A (ja) 2000-09-26
US6133414A (en) 2000-10-17
WO1997049737A1 (de) 1997-12-31

Similar Documents

Publication Publication Date Title
US6133414A (en) Decomposing polymers using NOR-HALS compounds
EP1423465B1 (en) Flame retardant compositions
DE69927839T2 (de) Propfung von äthylenisch ungesättigten monomeren auf polymeren
EP2125732B1 (en) Symmetric azo compounds in flame retardant compositions
AU713801B2 (en) Stabilizer combination for synthetic organic polymers
JP4516212B2 (ja) ポリマー上へのエチレン性不飽和モノマーのグラフト化
EP2393876B1 (en) N-substituted macrocyclic triazine-hals stabilizers
JP5784014B2 (ja) 二環式又は三環式の立体障害アルコキシアミン及びその製造方法
EP1501881B1 (en) Polymers produced by atom transfer radical polymerisation technique with structurally modified terminal groups
FR2613373A1 (fr) Melanges de composes polyalkyl-piperidiniques et leur application comme stabilisants de polymeres
KR100435934B1 (ko) 유기 폴리머 안정화 혼합물
JPH10182605A (ja) 安定なニトロキシドと置換されたエチレンとの１，２−ビス−付加物および安定化された組成物
CA2403923C (en) Stabilizing mixtures for organic polymers
JPH07188167A (ja) 高分子安定剤としてヒンダードアミン部分を含有するアゾジカルボン酸誘導体
US4883860A (en) Triazine-based light stabilizers for plastics
JP2781036B2 (ja) メラミンをベースとしたプラスチック用光安定剤
CA2258305C (en) Decomposing polymers using nor-hals compounds
KR100474237B1 (ko) Nor-hals-화합물에의한중합체분해
EP3626772A1 (en) Use of a melamine based compound and a hals compound as heat stabilizer in polymers
JP2003502467A (ja) プラスチックの安定化方法及び該方法を用いて製造または被覆された製品
US6620867B1 (en) Crystalline modification of mixtures of a nickel-quencher and a benzophenone and process for its preparation
JP2001527550A (ja) 光−安定化有機ポリマー

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20040602

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20040602

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20070327

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20070315

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20070411

R150 Certificate of patent or registration of utility model

Free format text: JAPANESE INTERMEDIATE CODE: R150

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20110511

Year of fee payment: 4

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20120511

Year of fee payment: 5

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20130511

Year of fee payment: 6

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20130511

Year of fee payment: 6

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

LAPS Cancellation because of no payment of annual fees