DE69705340D1 - Strahlungsabbau-Polypropylen und daraus hergestellte Fasern - Google Patents

Strahlungsabbau-Polypropylen und daraus hergestellte Fasern

Info

Publication number
DE69705340D1
DE69705340D1 DE69705340T DE69705340T DE69705340D1 DE 69705340 D1 DE69705340 D1 DE 69705340D1 DE 69705340 T DE69705340 T DE 69705340T DE 69705340 T DE69705340 T DE 69705340T DE 69705340 D1 DE69705340 D1 DE 69705340D1
Authority
DE
Germany
Prior art keywords
propylene
polymer
ethylene
isotactic index
alpha
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
DE69705340T
Other languages
English (en)
Other versions
DE69705340T2 (de
Inventor
Stephen D Williams
Hee Ju Yoo
Miriam R Drickman
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.)
Basell North America Inc
Original Assignee
Montell North America 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 Montell North America Inc filed Critical Montell North America Inc
Publication of DE69705340D1 publication Critical patent/DE69705340D1/de
Application granted granted Critical
Publication of DE69705340T2 publication Critical patent/DE69705340T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • DTEXTILES; PAPER
    • D01NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01FCHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
    • D01F6/00Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof
    • D01F6/02Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolymers obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • D01F6/04Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolymers obtained by reactions only involving carbon-to-carbon unsaturated bonds from polyolefins
    • D01F6/06Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolymers obtained by reactions only involving carbon-to-carbon unsaturated bonds from polyolefins from polypropylene
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F10/00Homopolymers and copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
    • C08F10/04Monomers containing three or four carbon atoms
    • C08F10/06Propene
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F8/00Chemical modification by after-treatment
    • C08F8/50Partial depolymerisation
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J3/00Processes of treating or compounding macromolecular substances
    • C08J3/28Treatment by wave energy or particle radiation
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L23/00Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
    • C08L23/02Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
    • C08L23/04Homopolymers or copolymers of ethene
    • C08L23/08Copolymers of ethene
    • C08L23/0807Copolymers of ethene with unsaturated hydrocarbons only containing more than three carbon atoms
    • C08L23/0815Copolymers of ethene with aliphatic 1-olefins
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L23/00Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
    • C08L23/02Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
    • C08L23/10Homopolymers or copolymers of propene
    • C08L23/14Copolymers of propene
    • C08L23/142Copolymers of propene at least partially crystalline copolymers of propene with other olefins
    • DTEXTILES; PAPER
    • D04BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04HMAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
    • D04H1/00Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
    • D04H1/40Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties
    • D04H1/42Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties characterised by the use of certain kinds of fibres insofar as this use has no preponderant influence on the consolidation of the fleece
    • D04H1/4282Addition polymers
    • D04H1/4291Olefin series
    • DTEXTILES; PAPER
    • D04BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04HMAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
    • D04H1/00Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
    • D04H1/40Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties
    • D04H1/54Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties by welding together the fibres, e.g. by partially melting or dissolving
    • D04H1/56Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties by welding together the fibres, e.g. by partially melting or dissolving in association with fibre formation, e.g. immediately following extrusion of staple fibres
    • DTEXTILES; PAPER
    • D04BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04HMAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
    • D04H3/00Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length
    • D04H3/005Synthetic yarns or filaments
    • D04H3/007Addition polymers
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F110/00Homopolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
    • C08F110/04Monomers containing three or four carbon atoms
    • C08F110/06Propene
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F210/00Copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
    • C08F210/04Monomers containing three or four carbon atoms
    • C08F210/06Propene
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2323/00Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
    • C08J2323/02Characterised 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
    • C08J2323/10Homopolymers or copolymers of propene
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/29Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
    • Y10T428/2913Rod, strand, filament or fiber
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/29Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
    • Y10T428/2913Rod, strand, filament or fiber
    • Y10T428/2933Coated or with bond, impregnation or core
    • Y10T428/2964Artificial fiber or filament
    • Y10T428/2967Synthetic resin or polymer
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T442/00Fabric [woven, knitted, or nonwoven textile or cloth, etc.]
    • Y10T442/60Nonwoven fabric [i.e., nonwoven strand or fiber material]
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T442/00Fabric [woven, knitted, or nonwoven textile or cloth, etc.]
    • Y10T442/60Nonwoven fabric [i.e., nonwoven strand or fiber material]
    • Y10T442/68Melt-blown nonwoven fabric
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T442/00Fabric [woven, knitted, or nonwoven textile or cloth, etc.]
    • Y10T442/60Nonwoven fabric [i.e., nonwoven strand or fiber material]
    • Y10T442/696Including strand or fiber material which is stated to have specific attributes [e.g., heat or fire resistance, chemical or solvent resistance, high absorption for aqueous compositions, water solubility, heat shrinkability, etc.]
DE69705340T 1996-04-02 1997-03-27 Strahlungsabbau-Polypropylen und daraus hergestellte Fasern Expired - Lifetime DE69705340T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/626,412 US5820981A (en) 1996-04-02 1996-04-02 Radiation visbroken polypropylene and fibers made therefrom

Publications (2)

Publication Number Publication Date
DE69705340D1 true DE69705340D1 (de) 2001-08-02
DE69705340T2 DE69705340T2 (de) 2001-11-15

Family

ID=24510281

Family Applications (2)

Application Number Title Priority Date Filing Date
DE69705340T Expired - Lifetime DE69705340T2 (de) 1996-04-02 1997-03-27 Strahlungsabbau-Polypropylen und daraus hergestellte Fasern
DE69723315T Expired - Lifetime DE69723315T2 (de) 1996-04-02 1997-03-27 Strahlungsabbau-Polypropylen und daraus hergestellten Fasern

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE69723315T Expired - Lifetime DE69723315T2 (de) 1996-04-02 1997-03-27 Strahlungsabbau-Polypropylen und daraus hergestellten Fasern

Country Status (15)

Country Link
US (2) US5820981A (de)
EP (2) EP0980877B1 (de)
JP (2) JP4053111B2 (de)
KR (1) KR970070260A (de)
CN (1) CN1168386A (de)
AT (2) ATE202574T1 (de)
AU (1) AU712170B2 (de)
BR (1) BR9701616A (de)
CA (1) CA2201436A1 (de)
DE (2) DE69705340T2 (de)
DK (1) DK0799839T3 (de)
ES (1) ES2158396T3 (de)
IL (1) IL120559A (de)
NO (1) NO971481L (de)
ZA (1) ZA972777B (de)

Families Citing this family (65)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5820981A (en) * 1996-04-02 1998-10-13 Montell North America Inc. Radiation visbroken polypropylene and fibers made therefrom
US6083585A (en) * 1996-09-23 2000-07-04 Bp Amoco Corporation Oxygen scavenging condensation copolymers for bottles and packaging articles
TWI250934B (en) * 1997-10-17 2006-03-11 Advancsd Plastics Technologies Barrier-coated polyester articles and the fabrication method thereof
ITMI981213A1 (it) 1998-06-01 1999-12-01 Montell North America Inc Polimeri propilenici adatti per film cast trasparenti
US6593004B1 (en) * 1998-10-14 2003-07-15 Union Carbide Chemicals & Plastics Technology Corporation Extrusion coating composition
US6482872B2 (en) * 1999-04-01 2002-11-19 Programmable Materials, Inc. Process for manufacturing a biodegradable polymeric composition
US6468596B1 (en) * 1999-07-15 2002-10-22 Seagate Technology Llc Laser-assisted in-situ fractionated lubricant and a new process for surface of magnetic recording media
ATE258195T1 (de) * 1999-11-12 2004-02-15 Borealis Tech Oy Heterophasische copolymere
DE10026579A1 (de) * 2000-05-30 2001-12-06 Basell Polyolefine Gmbh Verfahren zur Herstellung von für das Faserspinnen geeigneten Propylenpolymerisaten
EP1170322A1 (de) * 2000-07-04 2002-01-09 ATOFINA Research Heissversiegeln von Polyolefinen
EP1170306A1 (de) * 2000-07-05 2002-01-09 ATOFINA Research Verfahren zur Herstellung von Polypropylen mit verbesserten Eigenschaften
EP1170309A1 (de) * 2000-07-05 2002-01-09 ATOFINA Research Herstellung von Propylencopolymeren mit verbesserten Eigenschaften
EP1170307A1 (de) * 2000-07-05 2002-01-09 ATOFINA Research Formen von Polyolefinen mit verbesserten Eigenschaften
EP1170305A1 (de) * 2000-07-05 2002-01-09 ATOFINA Research Verfahren zur Herstellung von Polyolefinen mit verbesserten Eigenschaften
AU1153502A (en) 2000-10-11 2002-04-22 Aristech Chemical Corp Polypropylene materials with high melt flow rate and good molding characteristics and methods of making
CA2323307A1 (en) 2000-10-16 2002-04-16 Peter Jackson Crosslinked, heat shrinkable polypropylene compositions
JP4031622B2 (ja) 2001-05-30 2008-01-09 バセル ポリオレフィン イタリア エス.アール.エル. ポリプロピレン系樹脂組成物
US6992146B2 (en) * 2002-08-22 2006-01-31 Sunoco Inc. (R&M) Very low melt viscosity resin
KR101113341B1 (ko) 2002-10-15 2012-09-27 엑손모빌 케미칼 패턴츠 인코포레이티드 올레핀 중합용 다중 촉매 시스템 및 이로부터 제조된중합체
US7700707B2 (en) 2002-10-15 2010-04-20 Exxonmobil Chemical Patents Inc. Polyolefin adhesive compositions and articles made therefrom
US6677395B1 (en) * 2002-11-27 2004-01-13 Basell Poliolefine Italia S.P.A. Irradiated, oxidized olefin polymer dispersing agents
US6869982B2 (en) * 2002-11-27 2005-03-22 Basell Poliolefine Italia S.P.A. Irradiated, oxidized olefin polymer coupling agents
US6887940B2 (en) * 2002-11-27 2005-05-03 Basell Poliolefine Italia S.P.A. Compatibilizing agent for engineering thermoplastic/polyolefin blend
WO2004113438A1 (en) * 2003-06-20 2004-12-29 Basell Poliolefine Italia S.R.L. Process for making visbroken olefins polymers
WO2006075284A2 (en) * 2005-01-11 2006-07-20 Basell Poliolefine Italia S.R.L. Method for visbreaking flexible olefin polymer compositions
US7456231B2 (en) * 2005-02-02 2008-11-25 Shawcor Ltd. Radiation-crosslinked polyolefin compositions
EP1717269A1 (de) * 2005-04-28 2006-11-02 Borealis Technology Oy Mischungen aus Alpha-Olefin Homo-oder Copolymeren
US20060255501A1 (en) * 2005-05-11 2006-11-16 Shawcor Ltd. Crosslinked chlorinated polyolefin compositions
EP1736506A1 (de) * 2005-06-24 2006-12-27 Borealis Technology Oy Stabilisierte Propylenzusammensetzung.
US20070004861A1 (en) * 2005-07-01 2007-01-04 Kevin Cai High melt strength polypropylene resins and method for making same
BRPI0707677A2 (pt) * 2006-02-02 2011-05-10 Basell Polylefine Gmbh resinas "melt-blown" de propilemo , fibras de resina " melt-blown" de propileno e tecido nço-tecido fabricado, a partir das mesmas, mÉtodos de fabricar os mesmos
US20070203299A1 (en) * 2006-02-27 2007-08-30 Novolen Technology Holdings C.V. High melt strength polypropylene
EP1923407A1 (de) * 2006-11-14 2008-05-21 Borealis Technology Oy Biaxial gereckter Film mit verbesserter Verarbeitbarkeit
US7833611B2 (en) * 2007-02-23 2010-11-16 Mannington Mills, Inc. Olefin based compositions and floor coverings containing the same
US7863206B2 (en) * 2007-11-09 2011-01-04 Exxonmobil Chemical Patents Inc. Fibers and non-wovens prepared with propylene-based elastomers
EP2147939A1 (de) 2008-07-22 2010-01-27 Borealis AG Polypropylenzusammensetzung mit verbesserter Optik für Folie und Formanwendungen
EP2151512A1 (de) * 2008-08-01 2010-02-10 Total Petrochemicals Research Feluy Fasern und Vliese mit erhöhter Oberflächenrauhheit
US7935740B2 (en) 2008-12-30 2011-05-03 Basell Poliolefine Italia S.R.L. Process for producing high melt strength polypropylene
US20100227966A1 (en) * 2009-03-06 2010-09-09 Shawcor Ltd. Moisture-crosslinked polyolefin compositions
DE602009001097D1 (de) * 2009-03-18 2011-05-26 Baumhueter Extrusion Gmbh Polymerfaser, deren Verwendung und Verfahren zu deren Herstellung
KR101559638B1 (ko) 2010-10-14 2015-10-12 릴라이언스 인더스트리즈 리미티드 고용융장력 프로필렌 폴리머의 제조 과정
US8575252B2 (en) 2011-02-09 2013-11-05 Equistar Chemicals, Lp Controlled rheology formulations containing high melt strength polypropylene for extrusion coating
US8546504B2 (en) 2011-02-09 2013-10-01 Equistar Chemicals, Lp Extrusion processes using high melt strength polypropylene
US8389632B2 (en) 2011-02-09 2013-03-05 Equistar Chemicals, Lp Co-continuous heterophase polymer compositions containing high melt strength polypropylene for extrusion coating
CN103215752B (zh) * 2012-01-19 2016-12-14 佛山市南海必得福无纺布有限公司 一种长效抗螨、防霉、抗菌pp无纺布及其制备方法
ES2634514T3 (es) * 2012-02-24 2017-09-28 Borealis Ag Calidad de fibra con rendimiento de hilatura mejorado y propiedades mecánicas
EP2703528A1 (de) 2012-08-31 2014-03-05 baumhueter extrusion GmbH Vernetzte Polyethylenfaser, deren Verwendung und Verfahren zu deren Herstellung
JP6096737B2 (ja) * 2013-10-25 2017-03-15 三洋化成工業株式会社 変性ポリオレフィンの製造法
ES2929491T3 (es) 2013-12-04 2022-11-29 Borealis Ag Homopolímeros de PP libre de ftalato para fibras sopladas en estado fundido
US20160311944A1 (en) * 2013-12-13 2016-10-27 Braskem S.A. Method for producing controlled rheology polypropylene, polypropylene, use thereof and manufactured articles
EP3083722B1 (de) 2013-12-20 2021-11-10 Saudi Basic Industries Corporation Katalysatorsystem zur polymerisation eines olefins
WO2015091982A1 (en) 2013-12-20 2015-06-25 Saudi Basic Industries Corporation Catalyst system for polymerisation of an olefin
EA032114B1 (ru) 2013-12-20 2019-04-30 Сауди Бейсик Индастриз Корпорейшн Каталитическая система для полимеризации олефинов
CN105934449B (zh) 2013-12-20 2018-07-10 沙特基础工业公司 用于烯烃聚合的催化剂组合物
MX2016008039A (es) 2013-12-20 2017-05-12 Saudi Basic Ind Corp Sistema catalizador para polimerizacion de una olefina.
US11053371B2 (en) 2015-10-02 2021-07-06 Borealis Ag Melt-blown webs with improved properties
DE102016102494A1 (de) * 2016-02-12 2017-08-17 Poromembrane Gmbh Filamentherstellvorrichtung
PT3235833T (pt) 2016-04-22 2019-02-19 Borealis Ag Processo de viscorredução
US10995158B2 (en) 2016-12-12 2021-05-04 Sabic Global Technologies B.V. Process for manufacture of low emission heterophasic polypropylene
US11542349B2 (en) 2016-12-12 2023-01-03 SABIC Global Technologies B.V Process for manufacture of low emission homopolymer or random polypropylene
EP3578577A1 (de) * 2018-06-08 2019-12-11 Lummus Novolen Technology Gmbh Zum aufschäumen geeignete propylencopolymerzusammensetzungen
CN110921765A (zh) * 2019-10-24 2020-03-27 清华大学 一种降低油田采出水粘度并同时杀菌的方法
CN111571855A (zh) * 2020-06-02 2020-08-25 中广核中科海维科技发展有限公司 一种通过辐照提升聚丙烯塑料粒子熔体指数的方法
CN111424374B (zh) * 2020-06-10 2020-09-22 大湾汉唯(广州)医药科技集团有限公司 一种活性炭复合熔喷布及其制备方法和口罩
CA3219389A1 (en) 2021-05-12 2022-11-17 Borealis Ag High melt strength polypropylene

Family Cites Families (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3231481A (en) * 1960-11-15 1966-01-25 Sumitomo Bakelite Co Process for cross-linking high polymers with high energy ionizing irradiation in the presence of nitrous oxide
DE1770028A1 (de) * 1968-03-22 1971-09-16 Basf Ag Thermisch-oxydativer Abbau von Polyolefinen in der Pulverphase
US3711389A (en) * 1969-07-15 1973-01-16 Moleculon Res Corp Process for treating polymeric substrates with high-energy radiation
US3783115A (en) * 1971-07-23 1974-01-01 Cottbus Textilkombinat Process for the radiation treatment of polyethylene
US4042655A (en) * 1975-09-05 1977-08-16 Phillips Petroleum Company Method for the production of a nonwoven fabric
US4146417A (en) * 1976-05-04 1979-03-27 Johnson & Johnson Method for producing bonded nonwoven fabrics using ionizing radiation
US4282076A (en) * 1979-09-17 1981-08-04 Hercules Incorporated Method of visbreaking polypropylene
US4748044A (en) * 1980-12-24 1988-05-31 Rma Carl Freudenberg Method for the simultaneous, continuous binding and coating of a nonwoven fabric
EP0063654B1 (de) * 1981-04-23 1986-07-23 Himont Incorporated Verfahren zum Kettenkracken von Polypropylen
JPS6059172A (ja) * 1983-09-09 1985-04-05 東洋紡績株式会社 架橋ポリエチレン繊維
GB8332952D0 (en) * 1983-12-09 1984-01-18 Ward I M Polymer irradiation
NL8304275A (nl) * 1983-12-13 1985-07-01 Stamicarbon Werkwijze voor het bereiden van polyolefinefilamenten met grote hechtkracht voor polymere matrices, alsmede voor het bereiden van versterkte matrixmaterialen.
ATE88196T1 (de) * 1985-01-31 1993-04-15 Himont Inc Polypropylen mit freier langkettenverzweigung, verfahren zur herstellung und verwendung davon.
IN166935B (de) * 1985-01-31 1990-08-11 Himont Inc
US4624993A (en) * 1985-02-08 1986-11-25 Moore And Munger, Inc. Method for depolymerizing polymers
DE3679316D1 (de) * 1985-11-14 1991-06-20 Deutsches Textilforschzentrum Faser, filament, garn und/oder diese bzw. dieses aufweisende flaechengebilde und/oder haufwerk sowie verfahren zur herstellung derselben bzw. desselben.
US5078925A (en) * 1987-07-01 1992-01-07 Minnesota Mining And Manufacturing Company Preparing polypropylene articles
US5112686A (en) * 1987-10-27 1992-05-12 The Dow Chemical Company Linear ethylene polymer staple fibers
US5248729A (en) * 1987-12-28 1993-09-28 Nippon Petrochemicals Company Limited Process for preparing thermoplastic resin composition
JPH01215832A (ja) * 1988-02-24 1989-08-29 Showa Denko Kk 剥離性材料の製造方法
US5047446A (en) * 1988-07-22 1991-09-10 Himont Incorporated Thermal treatment of irradiated propylene polymer material
US5200439A (en) * 1990-04-13 1993-04-06 Mitsui Toatsu Chemicals, Inc. Method for increasing intrinsic viscosity of syndiotactic polypropylene
JP3016880B2 (ja) * 1991-02-01 2000-03-06 三菱化学株式会社 フィルム成形用高結晶性ポリプロピレン
CA2121721C (en) * 1993-04-29 2004-11-23 Giampiero Morini Crystalline propylene polymers having high melt flow rate values and a narrow molecular weight distribution
US5414027A (en) * 1993-07-15 1995-05-09 Himont Incorporated High melt strength, propylene polymer, process for making it, and use thereof
US5529850A (en) * 1994-07-05 1996-06-25 Montell North America Inc. Fibers produced from crystalline propylene polymers having high melt flow rate values and a narrow molecular weight distribution
US5703203A (en) * 1995-03-31 1997-12-30 Montell North America Inc. Removal of oligomers from substantially crystalline, α-olefin polymers
US5820981A (en) * 1996-04-02 1998-10-13 Montell North America Inc. Radiation visbroken polypropylene and fibers made therefrom

Also Published As

Publication number Publication date
DE69723315T2 (de) 2004-05-27
ATE202574T1 (de) 2001-07-15
DE69723315D1 (de) 2003-08-07
JP2007126675A (ja) 2007-05-24
JP4200174B2 (ja) 2008-12-24
ATE244266T1 (de) 2003-07-15
JP4053111B2 (ja) 2008-02-27
JPH1036451A (ja) 1998-02-10
KR970070260A (ko) 1997-11-07
BR9701616A (pt) 1998-11-03
ES2158396T3 (es) 2001-09-01
EP0799839A2 (de) 1997-10-08
AU712170B2 (en) 1999-10-28
US5804304A (en) 1998-09-08
IL120559A (en) 2000-12-06
CA2201436A1 (en) 1997-10-02
DK0799839T3 (da) 2001-09-03
EP0799839A3 (de) 1997-10-22
CN1168386A (zh) 1997-12-24
EP0980877A3 (de) 2001-01-17
NO971481L (no) 1997-10-03
EP0799839B1 (de) 2001-06-27
DE69705340T2 (de) 2001-11-15
EP0980877B1 (de) 2003-07-02
IL120559A0 (en) 1997-07-13
US5820981A (en) 1998-10-13
MX9702365A (es) 1998-06-30
NO971481D0 (no) 1997-04-02
AU1664497A (en) 1997-12-11
ZA972777B (en) 1997-10-23
EP0980877A2 (de) 2000-02-23

Similar Documents

Publication Publication Date Title
DE69705340T2 (de) Strahlungsabbau-Polypropylen und daraus hergestellte Fasern
DE69026558D1 (de) Thermoplastisches Olefinpolymer und Verfahren zu seiner Herstellung
ES2050137T3 (es) Fibras de polietileno.
DE69318735D1 (de) Elastisches Polypropylengarn mit hoher Schrumpfung und daraus hergestellte Artikel
EP0702032A3 (de) Vernetzte Schaumstrukturen von hauptsächlich linearen Polyolefinen und Verfahren zur Herstellung
RU95109888A (ru) Полимерная композиция и формованное изделие из нее
DE69407677D1 (de) Verbessertes Propylenpolymer-Garn und daraus hergestellter Artikel
KR920021640A (ko) 열가소성 탄성중합체의 고온 노화에 대한 산화방지제로서의 특정 머캅토 화합물의 아연염
ATA68998A (de) Verwendung von modifikatoren auf basis von ethylenpolymeren oder amorphen olefinelastomeren zur reduktion der oberflächenklebrigkeit von amorphen polypropylenen
ATE12398T1 (de) Zusammensetzungen aus hochdruck-polyaethylen und aethylen/propylen-copolymeren zum herstellen von folien.
RU97105387A (ru) Гомополимер пропилена, волокно, нетканый материал, способ обработки облученного полимерного материала, полимерный материал, композиция, пленка, волокно, изделие, смесь
FI91532B (fi) Polyolefiinikoostumus ja siitä valmistetut teollisuustuotteet
TH29578A (th) สารผสมโพลีโอลีฟิน ที่ถูกใช้สำหรับการผลิตแผ่นที่ถูกทำลายดุนที่การรักษาลายถูกปรับปรุง
TH37252EX (th) องค์ประกอบโพลีโอลีฟินที่มีความโปร่งใสและความทนต่อแรงกระทบที่ดี
TH37252A (th) องค์ประกอบโพลีโอลีฟินที่มีความโปร่งใสและความทนต่อแรงกระทบที่ดี

Legal Events

Date Code Title Description
8327 Change in the person/name/address of the patent owner

Owner name: BASELL NORTH AMERICA INC., WILMINGTON, DEL., US

8364 No opposition during term of opposition
R082 Change of representative

Ref document number: 799839

Country of ref document: EP

Representative=s name: MAI DOERR BESIER PATENTANWAELTE, DE