DE69710856D1 - Verfahren zur Herstellung einer simulierten in situ Polyethylenmischung - Google Patents

Verfahren zur Herstellung einer simulierten in situ Polyethylenmischung

Info

Publication number
DE69710856D1
DE69710856D1 DE69710856T DE69710856T DE69710856D1 DE 69710856 D1 DE69710856 D1 DE 69710856D1 DE 69710856 T DE69710856 T DE 69710856T DE 69710856 T DE69710856 T DE 69710856T DE 69710856 D1 DE69710856 D1 DE 69710856D1
Authority
DE
Germany
Prior art keywords
polyethylene
grams per
simulated
per
production
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
DE69710856T
Other languages
English (en)
Other versions
DE69710856T2 (de
Inventor
Anthony Charles Neubauer
Leonard Sebastian Scarola
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.)
Union Carbide Chemicals and Plastics Technology LLC
Original Assignee
Union Carbide Chemicals and Plastics Technology LLC
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 Union Carbide Chemicals and Plastics Technology LLC filed Critical Union Carbide Chemicals and Plastics Technology LLC
Publication of DE69710856D1 publication Critical patent/DE69710856D1/de
Application granted granted Critical
Publication of DE69710856T2 publication Critical patent/DE69710856T2/de
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
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
    • C08L23/02—Compositions 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
    • C08L23/04—Homopolymers or copolymers of ethene
    • C08L23/06—Polyethene
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
    • B29C48/50—Details of extruders
    • B29C48/69—Filters or screens for the moulding material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
    • B29C48/07—Flat, e.g. panels
    • B29C48/08—Flat, e.g. panels flexible, e.g. films
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
    • B29C48/09—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00—Polymer mixtures characterised by other features
    • C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
    • C08L23/02—Compositions 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
    • C08L23/04—Homopolymers or copolymers of ethene
    • C08L23/08—Copolymers of ethene
    • C08L23/0807—Copolymers of ethene with unsaturated hydrocarbons only containing more than three carbon atoms
    • C08L23/0815—Copolymers of ethene with aliphatic 1-olefins

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
DE69710856T 1996-12-03 1997-12-02 Verfahren zur Herstellung einer simulierten in situ Polyethylenmischung Expired - Lifetime DE69710856T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/753,931 US6485662B1 (en) 1996-12-03 1996-12-03 Process for preparing a simulated in situ polyethylene blend

Publications (2)

Publication Number Publication Date
DE69710856D1 true DE69710856D1 (de) 2002-04-11
DE69710856T2 DE69710856T2 (de) 2002-07-18

Family

ID=25032757

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69710856T Expired - Lifetime DE69710856T2 (de) 1996-12-03 1997-12-02 Verfahren zur Herstellung einer simulierten in situ Polyethylenmischung

Country Status (6)

Country Link
US (1) US6485662B1 (de)
EP (1) EP0848036B1 (de)
JP (1) JP3830643B2 (de)
AT (1) ATE214080T1 (de)
DE (1) DE69710856T2 (de)
ES (1) ES2169840T3 (de)

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US6878454B1 (en) * 2003-12-05 2005-04-12 Univation Technologies, Llc Polyethylene films
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ES2326676T3 (es) * 2004-11-16 2009-10-16 Dow Global Technologies Inc. Composiciones elastomericas con resistencia al estrangulamiento mejorada para aplicaciones de extrusion de laminas a velocidad elevada.
CA2591662C (en) * 2004-12-17 2014-01-28 Dow Global Technologies Inc. Rheology modified relatively high melt strength polyethlene compositions and methods of making pipes, films, sheets, and blow molded articles
JP5023493B2 (ja) * 2005-01-07 2012-09-12 住友化学株式会社 ポリプロピレン系樹脂組成物の製造方法
DE102005040390A1 (de) 2005-08-25 2007-03-01 Basell Polyolefine Gmbh Multimodale Polyethylen Formmasse zur Herstellung von Rohren mit verbesserten mechanischen Eigenschaften
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WO2009097222A1 (en) * 2008-01-29 2009-08-06 Dow Global Technologies Inc. Polyethylene compositions, method of producing the same, articles made therefrom, and method making the same
RU2011135979A (ru) 2009-01-30 2013-03-10 ДАУ ГЛОБАЛ ТЕКНОЛОДЖИЗ ЭлЭлСи Композиции полиэтилена высокой плотности, способ их получения, изготовленные из них укупоривающие изделия и способ изготовления таких укупоривающих изделий
WO2011006111A1 (en) 2009-07-09 2011-01-13 Union Carbide Chemicals & Plastics Technology Llc Enhanced condensed mode operation in method of producing polyofefins with chromium based catalysts
CN102574314B (zh) 2009-08-28 2016-09-28 陶氏环球技术有限责任公司 旋转模塑制品及其制备方法
JP5596796B2 (ja) 2010-01-19 2014-09-24 ダウ グローバル テクノロジーズ エルエルシー インフレーションフィルム押出法に適したポリエチレン組成物のバブル安定性を改善する方法
RU2012144446A (ru) 2010-03-19 2014-04-27 ДАУ ГЛОБАЛ ТЕКНОЛОДЖИЗ ЭлЭлСи (ФОМЭЛИ НОУН ЭЗ ДАУ ГЛОБАЛ ТЕКНОЛОДЖИЗ ИНК.) Двухкомпонентные волокна
CN103282563A (zh) 2010-10-29 2013-09-04 陶氏环球技术有限责任公司 基于聚乙烯的取向的单丝和条带以及制备它们的方法
US9289935B2 (en) 2011-05-10 2016-03-22 Basell Polyolefine Gmbh Process for homogenizing and pelletizing a polyethylene composition
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CN103958751B (zh) 2011-10-05 2016-05-04 陶氏环球技术有限责任公司 纺粘无纺织物
US9089831B2 (en) 2011-10-25 2015-07-28 Chevron Phillips Chemical Company Lp System and method for blending polymers
ES2587740T3 (es) 2012-06-26 2016-10-26 Dow Global Technologies Llc Una composición mezcla de polietileno adecuada para películas sopladas y películas obtenidas a partir de la misma
BR112015005636A2 (pt) 2012-10-12 2017-07-04 Dow Global Technologies Llc composição de polietileno linear de baixa densidade, película estirável e composição mista
JP2015532338A (ja) 2012-10-12 2015-11-09 ダウ グローバル テクノロジーズ エルエルシー フィルム用途に適した直鎖状低密度組成物およびそれから作成されるフィルム
CN104704043B (zh) 2012-10-12 2017-04-19 陶氏环球技术有限公司 聚烯烃共混物组合物
MY172217A (en) 2012-10-12 2019-11-18 Dow Global Technologies Llc Polyolefin blend composition, and films made therefrom
RU2015117514A (ru) 2012-10-12 2016-11-27 ДАУ ГЛОБАЛ ТЕКНОЛОДЖИЗ ЭлЭлСи Герметизирующая композиция
CN105531313A (zh) 2012-12-17 2016-04-27 陶氏环球技术有限责任公司 适合于膜应用的聚乙烯组合物和由其制成的膜
CN105143289B (zh) 2013-05-02 2017-07-21 陶氏环球技术有限责任公司 聚乙烯组合物和由其制成的物品
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Also Published As

Publication number Publication date
ATE214080T1 (de) 2002-03-15
EP0848036A1 (de) 1998-06-17
JP3830643B2 (ja) 2006-10-04
DE69710856T2 (de) 2002-07-18
EP0848036B1 (de) 2002-03-06
US6485662B1 (en) 2002-11-26
JPH10158411A (ja) 1998-06-16
ES2169840T3 (es) 2002-07-16

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