ATE420137T1 - Abbau von polypropylen mit hydroxylamin-ester- zusammensetzungen - Google Patents

Abbau von polypropylen mit hydroxylamin-ester- zusammensetzungen

Info

Publication number
ATE420137T1
ATE420137T1 AT05792008T AT05792008T ATE420137T1 AT E420137 T1 ATE420137 T1 AT E420137T1 AT 05792008 T AT05792008 T AT 05792008T AT 05792008 T AT05792008 T AT 05792008T AT E420137 T1 ATE420137 T1 AT E420137T1
Authority
AT
Austria
Prior art keywords
polypropylene
hydroxylamin
degradation
ester compositions
lowering
Prior art date
Application number
AT05792008T
Other languages
English (en)
Inventor
Michael Roth
Peter Nesvadba
David E Horst
Original Assignee
Ciba Holding Inc
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 Inc filed Critical Ciba Holding Inc
Application granted granted Critical
Publication of ATE420137T1 publication Critical patent/ATE420137T1/de

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)
AT05792008T 2004-09-09 2005-08-31 Abbau von polypropylen mit hydroxylamin-ester- zusammensetzungen ATE420137T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP04104354 2004-09-09

Publications (1)

Publication Number Publication Date
ATE420137T1 true ATE420137T1 (de) 2009-01-15

Family

ID=34929561

Family Applications (1)

Application Number Title Priority Date Filing Date
AT05792008T ATE420137T1 (de) 2004-09-09 2005-08-31 Abbau von polypropylen mit hydroxylamin-ester- zusammensetzungen

Country Status (10)

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

Families Citing this family (18)

* 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
KR101360872B1 (ko) * 2006-04-11 2014-02-11 시바 홀딩 인코포레이티드 일렉트리트 물질
CN101432319B (zh) * 2006-04-26 2012-10-03 埃克森美孚化学专利公司 颗粒状聚合物产品及其制备方法
US8507569B2 (en) 2009-03-23 2013-08-13 Basf Se Photoresist compositions
BRPI1006391B1 (pt) 2009-04-03 2019-07-02 3M Innovative Properties Company Meio filtrante de eletreto e método de preparo de uma manta de eletreto
BRPI1006343B1 (pt) 2009-04-03 2022-02-01 3M Innovative Properties Company Métodos de preparação de uma manta e de uma manta de eletreto e meio filtrante à base de eletreto
MX361065B (es) 2014-01-24 2018-11-26 Fitesa Simpsonville Inc Tela no tejida por soplado por fusion que comprende un componente de polipropileno recuperado y un componente de polimero sostenible recuperado y metodo para la elaboracion del mismo campo.
DK3034522T3 (en) 2014-12-15 2019-04-15 Borealis Ag Use of a polypropylene composition
EP3034552B2 (de) 2014-12-15 2024-08-28 Borealis AG Kraftbrechende synergistische Zusammensetzung von Peroxid und Hydroxylaminester zur Erhöhung des Visbreaking-Wirkungsgrads
EP3464699B1 (de) * 2016-05-31 2021-08-04 Basf Se Aus zweikomponenten-fasern hergestellte vliesstoffe
CN110072928B (zh) * 2016-12-20 2021-09-03 宝洁公司 用于纯化再生聚丙烯的方法
KR102786207B1 (ko) * 2019-12-04 2025-03-25 보레알리스 아게 개선된 여과 특성을 갖는 멜트-블로운 섬유로 제조된 여과 매질
US12571144B2 (en) 2019-12-04 2026-03-10 Borealis Ag Light weight melt blown webs with improved barrier properties
EP4110767B1 (de) * 2020-02-26 2025-07-02 Basf Se Additivmischungen zur rheologiemodifizierung von polymeren
US20240337051A1 (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

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE588030A (de) * 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 (de) 1972-07-24 1974-04-20
JPS5143520B2 (de) * 1972-09-06 1976-11-22
JPS4999549U (de) 1972-12-13 1974-08-28
JPS535715B2 (de) * 1973-01-25 1978-03-01
EP0909280B1 (de) * 1996-06-26 2000-08-23 Ciba SC Holding AG Abbau von polymeren durch nor-hals-verbindungen
PT1282630E (pt) * 2000-05-19 2006-09-29 Ciba Sc Holding Ag Processo para reducao do peso molecular de polipropileno usando esteres de hidroxilamina.
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
TW200624488A (en) 2006-07-16
US8168725B2 (en) 2012-05-01
JP4884391B2 (ja) 2012-02-29
DE602005012285D1 (de) 2009-02-26
WO2006027327A1 (en) 2006-03-16
EP1786861B1 (de) 2009-01-07
CN101014656B (zh) 2011-02-09
JP2008512533A (ja) 2008-04-24
CA2577500A1 (en) 2006-03-16
US7956109B2 (en) 2011-06-07
CA2577500C (en) 2013-01-22
US20080045662A1 (en) 2008-02-21
TWI391434B (zh) 2013-04-01
MY143966A (en) 2011-07-29
US20110207892A1 (en) 2011-08-25
CN101014656A (zh) 2007-08-08
EP1786861A1 (de) 2007-05-23

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