DE69520465D1 - Extrudierte Folie aus einer In-situ-Mischung von Ethylencopolymeren - Google Patents

Extrudierte Folie aus einer In-situ-Mischung von Ethylencopolymeren

Info

Publication number
DE69520465D1
DE69520465D1 DE69520465T DE69520465T DE69520465D1 DE 69520465 D1 DE69520465 D1 DE 69520465D1 DE 69520465 T DE69520465 T DE 69520465T DE 69520465 T DE69520465 T DE 69520465T DE 69520465 D1 DE69520465 D1 DE 69520465D1
Authority
DE
Germany
Prior art keywords
gauge
blend
extruded
machine direction
mil
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
DE69520465T
Other languages
English (en)
Other versions
DE69520465T2 (de
Inventor
Michie, Jr
Jean Guylaine St
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
Application granted granted Critical
Publication of DE69520465D1 publication Critical patent/DE69520465D1/de
Publication of DE69520465T2 publication Critical patent/DE69520465T2/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
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
    • C08J5/18—Manufacture of films or sheets
    • 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
    • C08J2323/04—Homopolymers or copolymers of ethene
    • C08J2323/08—Copolymers of ethene

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Materials Engineering (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Polymerisation Methods In General (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
DE69520465T 1994-07-08 1995-07-07 Extrudierte Folie aus einer In-situ-Mischung von Ethylencopolymeren Expired - Lifetime DE69520465T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/272,258 US5514455A (en) 1994-07-08 1994-07-08 Film extruded from an in situ blend of ethylene copolymers

Publications (2)

Publication Number Publication Date
DE69520465D1 true DE69520465D1 (de) 2001-05-03
DE69520465T2 DE69520465T2 (de) 2001-10-31

Family

ID=23039066

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69520465T Expired - Lifetime DE69520465T2 (de) 1994-07-08 1995-07-07 Extrudierte Folie aus einer In-situ-Mischung von Ethylencopolymeren

Country Status (9)

Country Link
US (1) US5514455A (de)
EP (1) EP0692515B1 (de)
JP (1) JP3072031B2 (de)
AT (1) ATE200093T1 (de)
AU (1) AU681290B2 (de)
BR (1) BR9503247A (de)
CA (1) CA2153433C (de)
DE (1) DE69520465T2 (de)
ES (1) ES2157296T3 (de)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6403181B1 (en) * 1995-07-03 2002-06-11 Mobil Oil Corporation Premium pipe resins
US5925448A (en) * 1995-11-07 1999-07-20 Union Carbide Chemicals & Plastics Technology Corporation Film extruded from a blend of ethylene copolymers
US5736237A (en) * 1996-11-25 1998-04-07 Union Carbide Chemicals & Plastics Technology Corporation Geomembranes
US6485662B1 (en) * 1996-12-03 2002-11-26 Union Carbide Chemicals & Plastics Technology Corporation Process for preparing a simulated in situ polyethylene blend
US5744551A (en) * 1997-03-28 1998-04-28 Union Carbide Chemicals & Plastics Technology Corporation High strength polyethylene film
JP2002520336A (ja) * 1998-07-10 2002-07-09 ヤリ・ファーマシューティカルズ・ベスローテン・フェンノートシャップ スタフィロコッカスの走化性阻害タンパク質（ｃｈｉｐｓ）およびその使用
WO2000015712A1 (en) * 1998-09-11 2000-03-23 Union Carbide Chemicals & Plastics Technology Corporation Polyethylene film composition
JP4221363B2 (ja) * 2001-07-19 2009-02-12 ユニベーション・テクノロジーズ・エルエルシー 物性が向上したポリエチレンフィルム
EP1927617A1 (de) 2001-07-19 2008-06-04 Univation Technologies, LLC Polyethylenfolien mit verbesserten physikalischen Eigenschaften
US6936675B2 (en) * 2001-07-19 2005-08-30 Univation Technologies, Llc High tear films from hafnocene catalyzed polyethylenes
DE60203707T2 (de) 2002-06-24 2006-03-02 Borealis Technology Oy Verfahren zur Herstellung einer Lldpe Zusammensetzung
JP2006514124A (ja) * 2003-06-19 2006-04-27 ボレアリス テクノロジー オイ 呼吸できるフィルム
US6878454B1 (en) 2003-12-05 2005-04-12 Univation Technologies, Llc Polyethylene films
KR20130008644A (ko) * 2006-03-30 2013-01-22 토탈 리서치 앤드 테크놀로지 펠루이 소량의 소거제 존재하의 에틸렌 슬러리 중합 방법
US8853340B2 (en) * 2011-08-26 2014-10-07 The Glad Products Company Stretched films with maintained tear resistance and methods for making the same
EP3238938A1 (de) * 2016-04-29 2017-11-01 Borealis AG Maschinenlaufrichtungorientierte folie enthaltend multimodal ethylen-copolymer und mindestens zwei alpha-olefin comonomeren
EP3335874A1 (de) * 2016-12-15 2018-06-20 Borealis AG Biaxial ausgerichtete artikel mit multimodalem polyethylenpolymer

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4302565A (en) 1978-03-31 1981-11-24 Union Carbide Corporation Impregnated polymerization catalyst, process for preparing, and use for ethylene copolymerization
US4482687A (en) 1979-10-26 1984-11-13 Union Carbide Corporation Preparation of low-density ethylene copolymers in fluid bed reactor
US4438238A (en) * 1981-01-30 1984-03-20 Sumitomo Chemical Company, Limited Low density copolymer composition of two ethylene-α-olefin copolymers
JPS588712A (ja) * 1981-07-08 1983-01-18 Showa Denko Kk エチレン系共重合体の製造方法
US5082902A (en) * 1988-07-22 1992-01-21 Mobil Oil Corporation Method for reducing cycle time and improving molded part impact energy and ESCR of linear high density polyethylene using a blend of two linear polyethylenes of different densities
US5126398A (en) * 1988-11-16 1992-06-30 Union Carbide Chemicals & Plastics Technology Corporation Process for the in situ blending of polymers
US5047468A (en) * 1988-11-16 1991-09-10 Union Carbide Chemicals And Plastics Technology Corporation Process for the in situ blending of polymers
US5102955A (en) * 1989-12-29 1992-04-07 Mobil Oil Corporation Broad distribution, high molecular weight low density polyethylene and method of making thereof
US5106926A (en) 1990-12-11 1992-04-21 Union Carbide Chemicals & Plastics Technology Corporation Preparation of ethylene/1-octene copolymers of very low density in a fluidized bed reactor
EP0503791B1 (de) * 1991-03-06 1997-04-16 Mobil Oil Corporation Verfahren zur Herstellung von bimodale Polyethylen in Serien-Reaktoren
EP0533452A1 (de) * 1991-03-21 1993-03-24 Mobil Oil Corporation Herstellung von bimodalen Polyethylen in Serien-Reaktoren
DE69232109T2 (de) * 1991-07-24 2002-03-14 Mobil Oil Corp Verbesserte Polyethylenharze für Filme
US5250612A (en) * 1991-10-07 1993-10-05 The Dow Chemical Company Polyethylene films exhibiting low blocking force
US5290745A (en) 1992-08-10 1994-03-01 Union Carbide Chemicals & Plastics Technology Corporation Process for producing ethylene polymers having reduced hexane extractable content
US5284613A (en) * 1992-09-04 1994-02-08 Mobil Oil Corporation Producing blown film and blends from bimodal high density high molecular weight film resin using magnesium oxide-supported Ziegler catalyst
JPH06136195A (ja) * 1992-09-08 1994-05-17 Mitsui Petrochem Ind Ltd エチレン系共重合体組成物

Also Published As

Publication number Publication date
EP0692515A1 (de) 1996-01-17
EP0692515B1 (de) 2001-03-28
AU2489795A (en) 1996-01-18
AU681290B2 (en) 1997-08-21
CA2153433C (en) 1999-05-25
DE69520465T2 (de) 2001-10-31
ATE200093T1 (de) 2001-04-15
US5514455A (en) 1996-05-07
JP3072031B2 (ja) 2000-07-31
BR9503247A (pt) 1996-04-23
CA2153433A1 (en) 1996-01-09
JPH0848826A (ja) 1996-02-20
ES2157296T3 (es) 2001-08-16

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