DE602005012285D1 - Abbau von polypropylen mit hydroxylamin-ester-zusammensetzungen - Google Patents

Abbau von polypropylen mit hydroxylamin-ester-zusammensetzungen

Info

Publication number
DE602005012285D1
DE602005012285D1 DE200560012285 DE602005012285T DE602005012285D1 DE 602005012285 D1 DE602005012285 D1 DE 602005012285D1 DE 200560012285 DE200560012285 DE 200560012285 DE 602005012285 T DE602005012285 T DE 602005012285T DE 602005012285 D1 DE602005012285 D1 DE 602005012285D1
Authority
DE
Germany
Prior art keywords
polypropylene
dissolution
ester compositions
hydroxylamine ester
hydroxylamine
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 - Lifetime
Application number
DE200560012285
Other languages
German (de)
English (en)
Inventor
Michael Roth
Peter Nesvadba
David E Horst
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 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 Holding AG filed Critical Ciba Holding AG
Publication of DE602005012285D1 publication Critical patent/DE602005012285D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2323/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
    • C08J2323/02—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers not modified by chemical after treatment
    • C08J2323/10—Homopolymers or copolymers of propene
    • 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
    • C08J2323/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
    • C08J2323/02—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers not modified by chemical after treatment
    • C08J2323/10—Homopolymers or copolymers of propene
    • C08J2323/12—Polypropene
    • 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)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
DE200560012285 2004-09-09 2005-08-31 Abbau von polypropylen mit hydroxylamin-ester-zusammensetzungen Expired - Lifetime DE602005012285D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP04104354 2004-09-09
PCT/EP2005/054268 WO2006027327A1 (en) 2004-09-09 2005-08-31 Degradation of polypropylene with hydroxylamine ester compositions

Publications (1)

Publication Number Publication Date
DE602005012285D1 true DE602005012285D1 (de) 2009-02-26

Family

ID=34929561

Family Applications (1)

Application Number Title Priority Date Filing Date
DE200560012285 Expired - Lifetime DE602005012285D1 (de) 2004-09-09 2005-08-31 Abbau von polypropylen mit hydroxylamin-ester-zusammensetzungen

Country Status (10)

Country Link
US (2) US7956109B2 (enExample)
EP (1) EP1786861B1 (enExample)
JP (1) JP4884391B2 (enExample)
CN (1) CN101014656B (enExample)
AT (1) ATE420137T1 (enExample)
CA (1) CA2577500C (enExample)
DE (1) DE602005012285D1 (enExample)
MY (1) MY143966A (enExample)
TW (1) TWI391434B (enExample)
WO (1) WO2006027327A1 (enExample)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8192813B2 (en) 2003-08-12 2012-06-05 Exxonmobil Chemical Patents, Inc. Crosslinked polyethylene articles and processes to produce same
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
DE602007002389D1 (de) * 2006-04-11 2009-10-22 Basf Se Electretmaterialien
WO2007126994A1 (en) * 2006-04-26 2007-11-08 Exxonmobil Chemical Patents Inc., A Corporation Of The State Of Delaware Pelletized polymer for non-woven filter elements
KR101712683B1 (ko) 2009-03-23 2017-03-06 바스프 에스이 포토레지스트 조성물
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
US10240268B2 (en) 2014-01-24 2019-03-26 Fitesa Simpsonville, Inc. Meltblown nonwoven web comprising reclaimed polypropylene component and reclaimed sustainable polymer component and method of making same
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
BR112018073948B1 (pt) * 2016-05-31 2022-10-04 Basf Se Tecido não tecido, processo para preparação de tecidos não tecidos, e, fibras bicomponentes
RU2721317C1 (ru) * 2016-12-20 2020-05-18 Дзе Проктер Энд Гэмбл Компани Способ очистки регенерированного полипропилена
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
AU2021225338B2 (en) * 2020-02-26 2026-05-07 Basf Se Additive mixtures for rheology modification of polymers
WO2024211679A1 (en) * 2023-04-06 2024-10-10 Berry Global, Inc. Nonwoven fabrics including recycled polypropylene
WO2025131861A1 (en) 2023-12-18 2025-06-26 Sabic Global Technologies B.V. Spun bond nonwoven fabric
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
WO2026131410A1 (en) 2024-12-20 2026-06-25 Basf Se Use of chelating agents to restore the controlled degradation performance of organic peroxides and n-acyloxyamines in the presence of copper(ii) ions

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE588030A (enExample) * 1959-04-29
DE1545155A1 (de) * 1964-01-31 1970-01-22 Glanzstoff Ag Verfahren zur Verbesserung der Stabilitaet von Polyolefinen
US4101720A (en) * 1972-03-01 1978-07-18 Owens-Illinois, Inc. Degradable plastic
JPS4945158U (enExample) 1972-07-24 1974-04-20
JPS5143520B2 (enExample) * 1972-09-06 1976-11-22
JPS4999549U (enExample) 1972-12-13 1974-08-28
JPS535715B2 (enExample) * 1973-01-25 1978-03-01
ATE195745T1 (de) * 1996-06-26 2000-09-15 Ciba Sc Holding Ag Abbau von polymeren durch nor-hals-verbindungen
KR100842407B1 (ko) * 2000-05-19 2008-07-01 시바 홀딩 인코포레이티드 폴리에틸렌 또는 폴리에틸렌 배합물의 분자량 제어 증가방법
US7030196B2 (en) * 2000-05-19 2006-04-18 Ciba Specialty Chemicals Corporation Process for reducing the molecular weight of polypropylene
US6727300B2 (en) * 2000-11-03 2004-04-27 Cytec Technology Corp. Polymeric articles containing hindered amine light stabilizers based on multi-functional carbonyl compounds

Also Published As

Publication number Publication date
US20110207892A1 (en) 2011-08-25
US8168725B2 (en) 2012-05-01
WO2006027327A1 (en) 2006-03-16
TWI391434B (zh) 2013-04-01
JP2008512533A (ja) 2008-04-24
ATE420137T1 (de) 2009-01-15
JP4884391B2 (ja) 2012-02-29
CN101014656B (zh) 2011-02-09
CA2577500A1 (en) 2006-03-16
CN101014656A (zh) 2007-08-08
US7956109B2 (en) 2011-06-07
MY143966A (en) 2011-07-29
TW200624488A (en) 2006-07-16
EP1786861A1 (en) 2007-05-23
US20080045662A1 (en) 2008-02-21
EP1786861B1 (en) 2009-01-07
CA2577500C (en) 2013-01-22

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Legal Events

Date Code Title Description
8328 Change in the person/name/address of the agent

Representative=s name: MAIWALD PATENTANWALTSGESELLSCHAFT MBH, 80335 MUENC

8364 No opposition during term of opposition