CA2577500C - Degradation of polypropylene with hydroxylamine ester compositions - Google Patents

Degradation of polypropylene with hydroxylamine ester compositions Download PDF

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Publication number
CA2577500C
CA2577500C CA 2577500 CA2577500A CA2577500C CA 2577500 C CA2577500 C CA 2577500C CA 2577500 CA2577500 CA 2577500 CA 2577500 A CA2577500 A CA 2577500A CA 2577500 C CA2577500 C CA 2577500C
Authority
CA
Canada
Prior art keywords
group
formula
radical
hydrogen
polypropylene
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
CA 2577500
Other languages
English (en)
French (fr)
Other versions
CA2577500A1 (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 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 CA2577500A1 publication Critical patent/CA2577500A1/en
Application granted granted Critical
Publication of CA2577500C publication Critical patent/CA2577500C/en
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)
CA 2577500 2004-09-09 2005-08-31 Degradation of polypropylene with hydroxylamine ester compositions Expired - Lifetime CA2577500C (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP04104354.8 2004-09-09
EP04104354 2004-09-09
PCT/EP2005/054268 WO2006027327A1 (en) 2004-09-09 2005-08-31 Degradation of polypropylene with hydroxylamine ester compositions

Publications (2)

Publication Number Publication Date
CA2577500A1 CA2577500A1 (en) 2006-03-16
CA2577500C true CA2577500C (en) 2013-01-22

Family

ID=34929561

Family Applications (1)

Application Number Title Priority Date Filing Date
CA 2577500 Expired - Lifetime CA2577500C (en) 2004-09-09 2005-08-31 Degradation of polypropylene with hydroxylamine ester compositions

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 (17)

* 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
EP1987070B1 (en) * 2006-02-24 2019-04-10 Basf Se Viscosity breaking process for propylene polymers
WO2007115963A1 (en) * 2006-04-11 2007-10-18 Ciba Holding Inc. Electret materials
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
KR101679894B1 (ko) 2009-04-03 2016-11-25 쓰리엠 이노베이티브 프로퍼티즈 컴파니 일렉트릿 웨브를 포함하는, 올레핀성 웨브를 위한 가공 보조제
KR101669306B1 (ko) 2009-04-03 2016-10-25 쓰리엠 이노베이티브 프로퍼티즈 컴파니 전하 증대 첨가제를 갖는 일렉트릿 웨브
PE20160919A1 (es) 2014-01-24 2016-09-03 Fitesa Germany Gmbh 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
EP3034552B2 (en) 2014-12-15 2024-08-28 Borealis AG Synergistic visbreaking composition of peroxide and hydroxylamine ester for increasing the visbreaking efficiency
DK3034522T3 (en) 2014-12-15 2019-04-15 Borealis Ag Use of a polypropylene composition
MY195519A (en) * 2016-05-31 2023-01-30 Basf Se Nonwoven Fabrics Made of Bicomponent Fibers
WO2018118575A1 (en) * 2016-12-20 2018-06-28 The Procter & Gamble Company Method for purifying reclaimed polypropylene
WO2021110814A1 (en) 2019-12-04 2021-06-10 Borealis Ag Filtration media made from melt-blown fibers with improved filtration properties
WO2021110815A1 (en) 2019-12-04 2021-06-10 Borealis Ag Light weight melt blown webs with improved barrier properties
PL4110767T3 (pl) * 2020-02-26 2025-11-03 Basf Se Mieszanina dodatków do modyfikowania reologii polimerów
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

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
DE59702245D1 (de) * 1996-06-26 2000-09-28 Ciba Sc Holding Ag Abbau von polymeren durch nor-hals-verbindungen
US7030196B2 (en) * 2000-05-19 2006-04-18 Ciba Specialty Chemicals Corporation Process for reducing the molecular weight of polypropylene
EP1655303B1 (en) * 2000-05-19 2011-02-23 Basf Se Process for the Controlled Increase in Molecular Weight of Polyethylene or Polyethylene Blends
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
JP4884391B2 (ja) 2012-02-29
WO2006027327A1 (en) 2006-03-16
CN101014656B (zh) 2011-02-09
EP1786861A1 (en) 2007-05-23
US20080045662A1 (en) 2008-02-21
EP1786861B1 (en) 2009-01-07
CN101014656A (zh) 2007-08-08
DE602005012285D1 (de) 2009-02-26
JP2008512533A (ja) 2008-04-24
US7956109B2 (en) 2011-06-07
TW200624488A (en) 2006-07-16
MY143966A (en) 2011-07-29
US20110207892A1 (en) 2011-08-25
CA2577500A1 (en) 2006-03-16
US8168725B2 (en) 2012-05-01
TWI391434B (zh) 2013-04-01
ATE420137T1 (de) 2009-01-15

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