PE14097A1 - Composiciones de extrusion que tienen alto estiramiento y rebordeo sustancialmente reducido - Google Patents

Composiciones de extrusion que tienen alto estiramiento y rebordeo sustancialmente reducido

Info

Publication number
PE14097A1
PE14097A1 PE1995284347A PE28434795A PE14097A1 PE 14097 A1 PE14097 A1 PE 14097A1 PE 1995284347 A PE1995284347 A PE 1995284347A PE 28434795 A PE28434795 A PE 28434795A PE 14097 A1 PE14097 A1 PE 14097A1
Authority
PE
Peru
Prior art keywords
composition
ethylene polymer
sub
ethylene
determined
Prior art date
Application number
PE1995284347A
Other languages
English (en)
Inventor
Lawrence T Kale
David C Kelley
Sharon L Baker
Osborne K Mckinney
Pradeep Jain
Deepak R Parikh
Original Assignee
Dow Chemical Co
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=26991158&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=PE14097(A1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Priority claimed from US08/344,262 external-priority patent/US5582923A/en
Application filed by Dow Chemical Co filed Critical Dow Chemical Co
Publication of PE14097A1 publication Critical patent/PE14097A1/es

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
    • 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
    • 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
    • B29C48/022—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the choice of material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/32—Layered products comprising a layer of synthetic resin comprising polyolefins
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/32—Layered products comprising a layer of synthetic resin comprising polyolefins
    • B32B27/322—Layered products comprising a layer of synthetic resin comprising polyolefins comprising halogenated polyolefins, e.g. PTFE
    • 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 four or more carbon atoms
    • C08L23/0815—Copolymers of ethene with unsaturated hydrocarbons only containing four or more carbon atoms with aliphatic 1-olefins containing one carbon-to-carbon double bond
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K3/00—Materials not provided for elsewhere
    • C09K3/10—Materials in mouldable or extrudable form for sealing or packing joints or covers
    • 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
    • B29C48/06—Rod-shaped
    • 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
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F110/00—Homopolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
    • C08F110/02—Ethene
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F210/00—Copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
    • C08F210/16—Copolymers of ethene with alpha-alkenes, e.g. EP rubbers
    • 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
    • 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
    • C08L23/06—Polyethylene
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2314/00—Polymer mixtures characterised by way of preparation
    • C08L2314/06—Metallocene or single site catalysts

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Paints Or Removers (AREA)
  • Laminated Bodies (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Adhesives Or Adhesive Processes (AREA)
  • Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)

Abstract

ESTA REFERIDA A UNA COMPOSICION DE EXTRUSION DE UN POLIMERO DE ETILENO COMPUESTA POR 75% A 95% DEL PESO DE LA COMPOSICION TOTAL, DE POR LO MENOS UNA COMPOSICION DE INTERPOLIMERO DE ETILENO/O-OLEFINA SELECCIONADA DEL GRUPO CONFORMADO POR EL POLIMERO DE ETILENO SUSTANCIALMENTE LINEAL, UNA COMPOSICION DE POLIMERO DE ETILENO LINEAL HOMOGENEAMENTE RAMIFICADO, EN DONDE EL INTERPOLIMERO DE ETILENO/O-OLEFINA SE CARACTERIZA POR TENER UNA DENSIDAD QUE VARIA ENTRE 0,85 g/cm3 Y O,940 g/cm3 Y DE 5% A 25%, DEL PESO DE LA COMPOSICION TOTAL, DE POR LO MENOS UN POLIMERO DE ETILENO DE ALTA PRESION CARACTERIZADO POR TENER UN INDICE DE FUSION I(SUB)2, MENOR A 6,0 g/10 MINUTOS, UNA DENSIDAD DE POR LO MENOS 0,916 g/cm3, UNA RESISTENCIA A LA FUSION DE POR LO MENOS 9 cN COMO SE DETERMINA USANDO UNA UNIDAD GOTTFERT RHEOTENS A 190�C, UN RATIO M(SUB)W/M(SUB)N DE POR LO MENOS 7,0 DETERMINADO MEDIANTE CROMATOGRAFIA DE PERMEACION DE GEL Y UNA DISTRIBUCION DE PESO MOLECULAR BIDIMODAL DETERMINADA POR EL METODO ANTICIPADO, EN DONDE LA COMPOSICION DE EXTRUSION DEL POLIMERO DE ETILENO TIENE UN INDICE DE FUSION I(SUB)2 DE POR LO MENOS 1,0 g/10 MINUTOS. EN PERFILES, RECUBRIMIENTOS O PELICULAS, LA COMPOSICION PUEDE SER USADA COMO CAPA SELLANTE, ADHESIVA O DE RESISTENCIA AL ESTIRAMIENTO
PE1995284347A 1994-11-14 1995-11-13 Composiciones de extrusion que tienen alto estiramiento y rebordeo sustancialmente reducido PE14097A1 (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US33836694A 1994-11-14 1994-11-14
US08/344,262 US5582923A (en) 1991-10-15 1994-11-23 Extrusion compositions having high drawdown and substantially reduced neck-in

Publications (1)

Publication Number Publication Date
PE14097A1 true PE14097A1 (es) 1997-05-07

Family

ID=26991158

Family Applications (1)

Application Number Title Priority Date Filing Date
PE1995284347A PE14097A1 (es) 1994-11-14 1995-11-13 Composiciones de extrusion que tienen alto estiramiento y rebordeo sustancialmente reducido

Country Status (18)

Country Link
EP (1) EP0792318B1 (es)
JP (1) JP3582836B2 (es)
KR (1) KR100396958B1 (es)
AR (1) AR000687A1 (es)
AT (1) ATE185829T1 (es)
AU (1) AU691386B2 (es)
BR (1) BR9510328A (es)
CA (1) CA2205116C (es)
DE (1) DE69512932T2 (es)
ES (1) ES2137558T3 (es)
FI (1) FI117976B (es)
IL (1) IL115911A0 (es)
MX (1) MX9703565A (es)
MY (1) MY112741A (es)
NO (1) NO319158B1 (es)
NZ (1) NZ297629A (es)
PE (1) PE14097A1 (es)
WO (1) WO1996016119A1 (es)

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GB9620651D0 (en) * 1996-10-02 1996-11-20 Norester S A A laminate
JP4008973B2 (ja) * 1996-11-27 2007-11-14 出光興産株式会社 包装袋用フィルム
JP4233126B2 (ja) * 1996-11-27 2009-03-04 出光興産株式会社 包装袋用多層フィルム
WO1998024842A1 (en) * 1996-12-03 1998-06-11 Union Carbide Chemicals & Plastics Technology Corporation Process for preparing a simulated in situ polyethylene blend
US6485662B1 (en) 1996-12-03 2002-11-26 Union Carbide Chemicals & Plastics Technology Corporation Process for preparing a simulated in situ polyethylene blend
FI111166B (fi) * 1997-01-10 2003-06-13 Borealis Polymers Oy Ekstruusiopäällystysrakenne
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BR9913434A (pt) * 1998-08-21 2002-02-13 Du Pont Canada Bolsa para reter um material fluido e processo de fabricação de bolsa para reter um material fluido
US6632911B1 (en) * 1999-11-05 2003-10-14 Japan Polychem Corporation Ethylene/α-olefin copolymer and film made thereof
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JP4749539B2 (ja) * 2000-12-18 2011-08-17 三井化学株式会社 ポリプロピレン用シーラント材およびそれを用いた易開封性密封容器
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US8653193B2 (en) 2009-09-28 2014-02-18 Exxonmobil Chemical Patents Inc. Polyolefin compositions and products made therefrom
US8679639B2 (en) 2009-11-24 2014-03-25 Dow Global Technologies Llc Extrusion coating composition
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US9493641B2 (en) * 2011-06-10 2016-11-15 Dow Global Technologies Llc Resin compositions for extrusion coating
CN103649205B (zh) * 2011-07-08 2016-11-09 陶氏环球技术有限责任公司 适合用于吹塑膜的聚乙烯共混物组合物，生产它的方法，和由其制备的膜
KR102057264B1 (ko) 2011-11-23 2019-12-19 다우 글로벌 테크놀로지스 엘엘씨 넓은 분자량 분포 및 낮은 추출가능물을 갖는 저밀도 에틸렌-계 중합체
CN104053717B (zh) 2011-11-23 2016-08-31 陶氏环球技术有限责任公司 具有较低分子量的提取物的低密度的基于乙烯的聚合物
EP2631268A1 (en) 2012-02-22 2013-08-28 Borealis AG Extrusion coating polyethylene with improved drawdown
KR101760992B1 (ko) 2012-03-28 2017-08-04 보레알리스 아게 감소된 마찰 계수를 갖는 압출 코팅된 중합체 층
JP6302473B2 (ja) * 2012-09-28 2018-03-28 ダウ グローバル テクノロジーズ エルエルシー エチレン系ポリマーおよびその製造方法
BR112015010787B1 (pt) 2012-11-20 2022-01-18 Dow Global Technologies Llc Composição a base de etileno de baixa densidade, artigo e método de polimerização para formar uma composição a base de etileno de baixa densidade
CN105189637B (zh) 2013-05-22 2018-02-06 陶氏环球技术有限责任公司 含有具高熔融强度低密度乙烯基聚合物的组合物和由其形成的膜
US9809701B2 (en) 2013-05-22 2017-11-07 Dow Global Technologies Llc Low density ethylene-based compositions with improved melt strength, output, and mechanical properties
AR102954A1 (es) 2014-12-19 2017-04-05 Dow Global Technologies Llc Una estructura de capa múltiple, un método para producir la misma, y un envasado que comprende la misma
ES2959186T3 (es) 2015-06-30 2024-02-21 Dow Global Technologies Llc Composiciones poliméricas basadas en etileno para recubrimientos por extrusión mejorados
ES2904923T3 (es) 2016-12-22 2022-04-06 Dow Global Technologies Llc Proceso para obtener composiciones de polímero a base de etileno de alta densidad con alta resistencia en estado fundido
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CN112595715B (zh) * 2020-12-07 2023-04-14 武汉科技大学 一种高温熔渣中自由基相对含量的检测方法
KR102911642B1 (ko) * 2021-03-24 2026-01-13 에스케이이노베이션 주식회사 에틸렌-아크릴산 공중합체의 제조 방법
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Also Published As

Publication number Publication date
FI972032A0 (fi) 1997-05-13
JPH10509200A (ja) 1998-09-08
MY112741A (en) 2001-08-30
DE69512932T2 (de) 2000-03-09
AU4283096A (en) 1996-06-17
BR9510328A (pt) 1998-06-02
NO319158B1 (no) 2005-06-27
WO1996016119A1 (en) 1996-05-30
ATE185829T1 (de) 1999-11-15
FI972032L (fi) 1997-07-11
CA2205116A1 (en) 1996-05-30
CA2205116C (en) 2003-07-29
DE69512932D1 (de) 1999-11-25
IL115911A0 (en) 1996-01-31
KR970707228A (ko) 1997-12-01
FI117976B (fi) 2007-05-15
AU691386B2 (en) 1998-05-14
EP0792318B1 (en) 1999-10-20
NZ297629A (en) 2000-01-28
EP0792318A1 (en) 1997-09-03
JP3582836B2 (ja) 2004-10-27
MX9703565A (es) 1997-08-30
NO972203L (no) 1997-07-14
AR000687A1 (es) 1997-08-06
NO972203D0 (no) 1997-05-13
KR100396958B1 (ko) 2003-12-01
ES2137558T3 (es) 1999-12-16

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