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.)
Active
Application number
DE200560012285
Other languages
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
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
DE200560012285 2004-09-09 2005-08-31 Abbau von polypropylen mit hydroxylamin-ester-zusammensetzungen Active 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 Active DE602005012285D1 (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 (15)

* 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
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
EP2411430B1 (de) 2009-03-23 2015-10-14 Basf Se Photoresistzusammensetzung
EP2414576B1 (de) 2009-04-03 2016-11-09 3M Innovative Properties Company Verarbeitungshilfe für bahnmaterialien, einschliesslich elektret-bahnmaterial
US8790449B2 (en) 2009-04-03 2014-07-29 3M Innovative Properties Company Electret webs with charge-enhancing additives
CN106103824B (zh) 2014-01-24 2018-09-25 博爱辛普森维尔公司 包含再生聚丙烯组分和再生可持续聚合物组分的熔喷非织造纤网及其制备方法
EP3034552B1 (de) 2014-12-15 2018-11-28 Borealis AG Kraftbrechende synergistische Zusammensetzung von Peroxid und Hydroxylaminester zur Erhöhung des Visbreaking-Wirkungsgrads
EP3492499A1 (de) * 2014-12-15 2019-06-05 Borealis AG Schmelzgeblasene bahnen ohne schüsse und mit verbesserten barriereeigenschaften
US20190323156A1 (en) * 2016-05-31 2019-10-24 Basf Se Nonwoven fabrics made of bicomponent fibers
JP6877548B2 (ja) * 2016-12-20 2021-05-26 ザ プロクター アンド ギャンブル カンパニーＴｈｅ Ｐｒｏｃｔｅｒ ＆ Ｇａｍｂｌｅ Ｃｏｍｐａｎｙ 回収ポリプロピレンの精製方法
WO2021110815A1 (en) 2019-12-04 2021-06-10 Borealis Ag Light weight melt blown webs with improved barrier properties
KR20220102656A (ko) 2019-12-04 2022-07-20 보레알리스 아게 개선된 여과 특성을 갖는 멜트-블로운 섬유로 제조된 여과 매질
US20230272171A1 (en) * 2020-02-26 2023-08-31 Basf Se Additive mixtures for rheology modification of polymers

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
WO1997049737A1 (de) * 1996-06-26 1997-12-31 Ciba Specialty Chemicals Holding Inc. 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
DE60144122D1 (de) * 2000-05-19 2011-04-07 Basf Se Verfahren zur kontrollierten Erhöhung des Molekulargewichts von Polyethylen und Polyethylenmischungen
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
US7956109B2 (en) 2011-06-07
EP1786861B1 (de) 2009-01-07
MY143966A (en) 2011-07-29
EP1786861A1 (de) 2007-05-23
US8168725B2 (en) 2012-05-01
CN101014656A (zh) 2007-08-08
TW200624488A (en) 2006-07-16
TWI391434B (zh) 2013-04-01
ATE420137T1 (de) 2009-01-15
CN101014656B (zh) 2011-02-09
WO2006027327A1 (en) 2006-03-16
JP2008512533A (ja) 2008-04-24
US20080045662A1 (en) 2008-02-21
JP4884391B2 (ja) 2012-02-29
CA2577500C (en) 2013-01-22
US20110207892A1 (en) 2011-08-25
CA2577500A1 (en) 2006-03-16

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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