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
German (de)
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 (https=)
EP (1) EP1786861B1 (https=)
JP (1) JP4884391B2 (https=)
CN (1) CN101014656B (https=)
AT (1) ATE420137T1 (https=)
CA (1) CA2577500C (https=)
DE (1) DE602005012285D1 (https=)
MY (1) MY143966A (https=)
TW (1) TWI391434B (https=)
WO (1) WO2006027327A1 (https=)

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
WO2007096276A1 (en) * 2006-02-24 2007-08-30 Ciba Holding Inc. Viscosity breaking process for olefin polymers
WO2007115963A1 (en) * 2006-04-11 2007-10-18 Ciba Holding Inc. Electret materials
WO2007126961A1 (en) * 2006-04-26 2007-11-08 Exxonmobil Chemical Patents Inc. Pelletized polymer product and process for making the same
CN102361896B (zh) * 2009-03-23 2015-10-07 巴斯夫欧洲公司 光致抗蚀剂组合物
WO2010114742A2 (en) 2009-04-03 2010-10-07 3M Innovative Properties Company Electret webs with charge-enhancing additives
KR101679894B1 (ko) 2009-04-03 2016-11-25 쓰리엠 이노베이티브 프로퍼티즈 컴파니 일렉트릿 웨브를 포함하는, 올레핀성 웨브를 위한 가공 보조제
WO2015112844A1 (en) 2014-01-24 2015-07-30 Fitesa Simpsonville, Inc. Meltblown nonwoven web comprising reclaimed polypropylene component and reclaimed sustainable polymer component and method of making same field
ES2720781T3 (es) 2014-12-15 2019-07-24 Borealis Ag Uso de una composición de polipropileno
ES2710998T5 (en) * 2014-12-15 2025-02-12 Borealis Ag Synergistic visbreaking composition of peroxide and hydroxylamine ester for increasing the visbreaking efficiency
ES2895971T3 (es) * 2016-05-31 2022-02-23 Basf Se Telas no tejidas fabricadas con fibras bicomponentes
CN110072928B (zh) * 2016-12-20 2021-09-03 宝洁公司 用于纯化再生聚丙烯的方法
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
US12571144B2 (en) 2019-12-04 2026-03-10 Borealis Ag Light weight melt blown webs with improved barrier properties
EP4110767B1 (en) * 2020-02-26 2025-07-02 Basf Se Additive mixtures for rheology modification of polymers
CN121712934A (zh) * 2023-04-06 2026-03-20 美格纳公司 包含再循环聚丙烯的非织造织物
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 (https=) * 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 (https=) 1972-07-24 1974-04-20
JPS5143520B2 (https=) * 1972-09-06 1976-11-22
JPS4999549U (https=) 1972-12-13 1974-08-28
JPS535715B2 (https=) * 1973-01-25 1978-03-01
WO1997049737A1 (de) * 1996-06-26 1997-12-31 Ciba Specialty Chemicals Holding Inc. Abbau von polymeren durch nor-hals-verbindungen
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
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
US20080045662A1 (en) 2008-02-21
EP1786861A1 (en) 2007-05-23
TW200624488A (en) 2006-07-16
TWI391434B (zh) 2013-04-01
CA2577500A1 (en) 2006-03-16
EP1786861B1 (en) 2009-01-07
US8168725B2 (en) 2012-05-01
MY143966A (en) 2011-07-29
CN101014656A (zh) 2007-08-08
JP4884391B2 (ja) 2012-02-29
US7956109B2 (en) 2011-06-07
WO2006027327A1 (en) 2006-03-16
US20110207892A1 (en) 2011-08-25
CA2577500C (en) 2013-01-22
CN101014656B (zh) 2011-02-09
JP2008512533A (ja) 2008-04-24
DE602005012285D1 (de) 2009-02-26

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Legal Events

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