ATE234717T1 - Koextrusionsverfahren und hergestellter gegenstand - Google Patents

Koextrusionsverfahren und hergestellter gegenstand

Info

Publication number
ATE234717T1
ATE234717T1 AT96303510T AT96303510T ATE234717T1 AT E234717 T1 ATE234717 T1 AT E234717T1 AT 96303510 T AT96303510 T AT 96303510T AT 96303510 T AT96303510 T AT 96303510T AT E234717 T1 ATE234717 T1 AT E234717T1
Authority
AT
Austria
Prior art keywords
inner layer
polydispersity
extrusion
ethylene
density
Prior art date
Application number
AT96303510T
Other languages
English (en)
Inventor
Paul Joseph Caronia
Salvatore Frans Shurott
Original Assignee
Union Carbide Chem Plastic
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 Chem Plastic filed Critical Union Carbide Chem Plastic
Application granted granted Critical
Publication of ATE234717T1 publication Critical patent/ATE234717T1/de

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
    • C08L23/08—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
    • 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
    • B29C48/15—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor incorporating preformed parts or layers, e.g. extrusion moulding around inserts
    • 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
    • B29C48/16—Articles comprising two or more components, e.g. co-extruded layers
    • B29C48/18—Articles comprising two or more components, e.g. co-extruded layers the components being layers
    • B29C48/21—Articles comprising two or more components, e.g. co-extruded layers the components being layers the layers being joined at their surfaces
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B13/00—Apparatus or processes specially adapted for manufacturing conductors or cables
    • H01B13/06—Insulating conductors or cables
    • H01B13/14—Insulating conductors or cables by extrusion
    • H01B13/141—Insulating conductors or cables by extrusion of two or more insulating layers
    • 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
    • B29C48/05—Filamentary, e.g. strands
    • 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
    • B29C48/16—Articles comprising two or more components, e.g. co-extruded layers
    • B29C48/17—Articles comprising two or more components, e.g. co-extruded layers the components having different colours
    • 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
    • C08L2205/00—Polymer mixtures characterised by other features
    • C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
    • 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
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L27/00—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers
    • C08L27/02—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment
    • C08L27/12—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment containing fluorine atoms
    • C08L27/16—Homopolymers or copolymers or vinylidene fluoride
AT96303510T 1995-05-19 1996-05-17 Koextrusionsverfahren und hergestellter gegenstand ATE234717T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/445,140 US5575965A (en) 1995-05-19 1995-05-19 Process for extrusion

Publications (1)

Publication Number Publication Date
ATE234717T1 true ATE234717T1 (de) 2003-04-15

Family

ID=23767757

Family Applications (1)

Application Number Title Priority Date Filing Date
AT96303510T ATE234717T1 (de) 1995-05-19 1996-05-17 Koextrusionsverfahren und hergestellter gegenstand

Country Status (5)

Country Link
US (1) US5575965A (de)
EP (1) EP0743161B1 (de)
AT (1) ATE234717T1 (de)
CA (1) CA2176991C (de)
DE (1) DE69626716T2 (de)

Families Citing this family (75)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3279206B2 (ja) * 1996-12-16 2002-04-30 住友電気工業株式会社 難燃性樹脂組成物とそれを用いた絶縁電線、シールド電線および被覆チューブ
US6274691B1 (en) * 1997-10-21 2001-08-14 Sumitomo Chemical Company, Limited Method of producing inflation film and said film
US6221291B1 (en) 1999-02-26 2001-04-24 Lear Corporation Method for making a preform
US6224803B1 (en) 1999-04-28 2001-05-01 Advanced Cardiovascular Systems, Inc. Method of forming a thin walled member by extrusion and medical device produced thereby
US6388051B1 (en) * 2000-12-20 2002-05-14 Union Carbide Chemicals & Plastics Technology Corporation Process for selecting a polyethylene having improved processability
CN101262996B (zh) * 2005-09-16 2014-05-07 尤尼威蒂恩技术有限责任公司 增加连续混合机或挤压机的生产率的方法
DE602007008687D1 (de) * 2006-02-06 2010-10-07 Dow Global Technologies Inc Halbleitende zusammensetzungen
US7863522B2 (en) * 2006-12-20 2011-01-04 Dow Global Technologies Inc. Semi-conducting polymer compositions for the preparation of wire and cable
US8680399B2 (en) * 2007-03-15 2014-03-25 Union Carbide Chemicals & Plastics Technology Llc Cable insulation with reduced electrical treeing
JP5207351B2 (ja) * 2007-03-23 2013-06-12 独立行政法人産業技術総合研究所 溶融混練物、樹脂成形物及びその製造方法
JP5437250B2 (ja) * 2007-09-25 2014-03-12 ダウ グローバル テクノロジーズ エルエルシー オレフィン基材間の接着性を調節するためのブレンド成分としてのスチレン性ポリマー
US8557139B2 (en) 2008-02-15 2013-10-15 Dow Global Technologies Llc Replacement plasticizer system for phthalate-plasticized formulations
KR20160056956A (ko) * 2008-06-05 2016-05-20 유니온 카바이드 케미칼즈 앤드 플라스틱스 테크날러지 엘엘씨 워터 트리-내성, ｔｒｘｌｐｅ-형 케이블 피복의 제조 방법
US20110147639A1 (en) * 2008-06-06 2011-06-23 Ronald Wevers Reactively Processed, High Heat Resistant Composition of Polypropylene and an Olefinic Interpolymer
CN102292356B (zh) * 2008-11-21 2013-09-04 陶氏环球技术有限责任公司 包含基于烯烃的聚合物的中电压缆线外皮
KR20120050412A (ko) 2009-06-18 2012-05-18 다우 글로벌 테크놀로지스 엘엘씨 색 안정성 할로겐 무함유 난연제 조성물
JP5536205B2 (ja) 2009-06-26 2014-07-02 ダウ グローバル テクノロジーズ エルエルシー エポキシ化ノボラックを含む熱可塑性組成物
CA2769007C (en) 2009-07-31 2018-01-16 Dow Global Technologies Llc Flame retardant thermoplastic elastomer
CN104004343B (zh) 2009-08-10 2019-03-08 联合碳化化学及塑料技术有限责任公司 包含泡沸阻燃剂和非基于磷的阻燃协同剂的热塑性弹性体组合物
WO2011037747A2 (en) 2009-09-22 2011-03-31 Union Carbide Chemicals & Plastics Technology Llc Flexible, molded or extruded articles and semiconductive compounds for their manufacture
MX2012003940A (es) 2009-09-30 2012-08-03 Dow Global Technologies Llc Ester de acido graso de poliglicerina acetilada y un aislante de pvc plastificado con el mismo.
MX2012003943A (es) 2009-09-30 2012-07-04 Dow Global Technologies Llc Glicerido acetilado del acido 12-hidroxiestearico y combinaciones con esteres de acido graso epoxidado.
TW201118163A (en) 2009-09-30 2011-06-01 Dow Global Technologies Inc Acetylated derivatives of castor oil and their blends with epoxidized fatty acid esters
TWI607048B (zh) 2009-09-30 2017-12-01 陶氏全球科技有限責任公司 具有經環氧化之脂肪酸酯塑化劑的熱穩定聚合組成物
US8552098B2 (en) 2009-09-30 2013-10-08 Dow Global Technologies Llc Purified acetylated derivatives of castor oil and compositions including same
CA2775993C (en) 2009-09-30 2017-07-18 Dow Global Technologies Llc Acetylated glycerin esters and their blends with epoxidized fatty acid esters
JP5499177B2 (ja) 2009-10-28 2014-05-21 ダウ グローバル テクノロジーズ エルエルシー 高い絶縁抵抗を有する熱可塑性ポリウレタン組成物
US9334395B2 (en) 2009-12-11 2016-05-10 Dow Global Technologies Llc Thermoplastic polymer blends comprising dynamically crosslinked polyurethane in an olefin polymer matrix
WO2011072458A1 (en) 2009-12-18 2011-06-23 Dow Global Technologies Inc. Halogen-free, flame retardant compositions
MX353413B (es) * 2009-12-21 2018-01-11 Union Carbide Chem Plastic Aislamiento de cable de medio voltaje.
WO2011102957A1 (en) 2010-02-16 2011-08-25 Dow Global Technologies Llc Adhesion reduction between a metal conductor and an insulation sheath
BR112012028732B1 (pt) 2010-05-10 2020-04-07 Dow Global Technologies Llc composição e fio ou cabo
US8828547B2 (en) 2010-06-16 2014-09-09 Union Carbide Chemicals & Plastics Technology Llc Polyurethane/polyolefin blends with improved strain and scratch whitening performance
US9607728B2 (en) 2010-06-18 2017-03-28 Dow Global Technologies Llc Electrically conductive, mesophase-separated olefin multiblock copolymer compositions
CA2799922C (en) 2010-06-18 2018-03-06 Union Carbide Chemicals & Plastics Technology Llc Electrically conductive, olefin multiblock copolymer compositions
TW201209168A (en) 2010-07-28 2012-03-01 Dow Global Technologies Llc Plasticizers made from oil extracted from microorganisms and polar polymeric compositions comprising the same
US20140011029A1 (en) 2011-03-29 2014-01-09 Paul J. Brigandi Semiconductive Shield Composition with Improved Strippability
CN104114586B (zh) 2011-12-21 2016-09-14 陶氏环球技术有限责任公司 互聚物组合物及其制备方法
KR102024408B1 (ko) 2012-02-08 2019-09-23 다우 글로벌 테크놀로지스 엘엘씨 가소제 조성물 및 가소제 조성물의 제조 방법
CA2872522C (en) 2012-06-22 2020-09-01 Dow Global Technologies Llc Acetylated polyol hydroxystearate plasticizers and plasticized polymeric compositions
EP2864406B1 (de) 2012-06-26 2017-03-08 Dow Global Technologies LLC Weichmacher und weichgemachte polymerzusammensetzungen
BR112014029832B1 (pt) 2012-06-27 2022-05-10 Dow Global Technologies Llc Condutor revestido
MX348309B (es) 2012-09-25 2017-06-06 Dow Global Technologies Llc Composiciones de polímero modificado a base de etileno y métodos para su producción.
US9758638B2 (en) 2012-09-27 2017-09-12 Dow Global Technologies Llc Process for reducing peroxide migration in crosslinkable ethylene-based polymer compositions
WO2014061026A1 (en) 2012-10-18 2014-04-24 Dow Global Technologies Llc Epoxidized fatty acid alkyl ester plasticizers and methods for making epoxidized fatty acid alkyl ester plasticizers
BR112015010689B1 (pt) 2012-11-12 2022-01-25 Dow Global Technologies Llc Processo para produzir alquil ésteres de ácido graxo epoxidado, plastificante e composição polimérica
BR112015010692B1 (pt) 2012-11-12 2019-04-09 Dow Global Technologies Llc Composição plastificante, composição polimérica e processo para produzir alquil ésteres de ácido graxo epoxidado
EP2738774A1 (de) 2012-11-30 2014-06-04 Borealis AG Kabelkonstruktion
EP2935452B1 (de) 2012-12-19 2018-10-10 Dow Global Technologies LLC Polymerzusammensetzungen auf elastomerbasis mit amorphen kieselsäurefüllstoffen
EP2973614B1 (de) 2013-03-12 2017-11-01 Dow Global Technologies LLC Stromkabel mit einer dicken isolationsschicht und ein verfahren zu seiner herstellung
AU2014239318A1 (en) 2013-03-14 2015-10-15 Berry Plastics Corporation Container
CA2917475A1 (en) 2013-07-12 2015-01-15 Berry Plastics Corporation Polymeric material for container
EP3022742B1 (de) 2013-07-19 2017-08-23 Dow Global Technologies LLC Kabel mit einem polymerverbundkern
MX2016002374A (es) 2013-08-26 2016-05-31 Berry Plastics Corp Material polimerico para un envase.
TW201521993A (zh) 2013-08-30 2015-06-16 Berry Plastics Corp 用於容器之聚合材料
MX2016002820A (es) 2013-09-20 2016-06-22 Dow Global Technologies Llc Proceso para desgasificar cables de transporte de energia reticulados.
CA2930854C (en) 2013-11-25 2022-05-24 Dow Global Technologies Llc Moisture-and peroxide-crosslinkable polymeric compositions
WO2015149223A1 (en) 2014-03-31 2015-10-08 Dow Global Technologies Llc Crosslinkable polymeric compositions with diallylamide crosslinking coagents, methods for making the same, and articles made therefrom
MX2016014677A (es) 2014-05-13 2017-07-17 Dow Global Technologies Llc Composiciones polimericas reticulables con interpolimeros funcionalizados con amina, metodos para elaborar las mismas y articulos elaborados de las mismas.
CA2952592C (en) 2014-06-18 2022-01-11 Dow Global Technologies Llc Moisture-curable polymeric compositions having halogenated polymers and metal mercaptides
CN110372949B (zh) 2014-06-27 2022-04-01 陶氏环球技术有限责任公司 稳定化湿可固化聚合组合物
BR112016029739B1 (pt) 2014-06-27 2021-08-10 Dow Global Technologies Llc Composição polimérica reticulável por silano, condutor revestido e processo para preparar uma composição polimérica reticulável por silano
WO2016141179A1 (en) 2015-03-04 2016-09-09 Berry Plastics Corporation Polymeric material for container
MX2017014325A (es) 2015-05-22 2018-03-07 Dow Global Technologies Llc Procesos para elaboracion de cables con capa de aislamiento reticulado y cables para el mismo.
US10640474B2 (en) 2015-06-16 2020-05-05 Dow Global Technologies Llc Hybrid scorch retardant/cure co-agent
CA2989403C (en) 2015-06-17 2023-09-05 Dow Global Technologies Llc Cable insulation compositions comprising a sulfur-containing second antioxidant
CA2989418C (en) 2015-06-17 2023-09-12 Dow Global Technologies Llc Cable insulation compositions comprising a phosphorus-containing antioxidant
CA2990486C (en) 2015-06-29 2022-11-29 Dow Global Technologies Llc Compositions and methods for making crosslinked polyolefins with peroxide initiator
WO2017040088A1 (en) 2015-09-02 2017-03-09 Dow Global Technologies Llc Flexible crosslinked cable insulation and methods for making flexible crosslinked cable insulation
JP6868007B2 (ja) 2015-09-02 2021-05-12 ダウ グローバル テクノロジーズ エルエルシー 可撓性架橋ケーブル絶縁体、及び可撓性架橋ケーブル絶縁体を作製するための方法
MX2018004335A (es) 2015-10-29 2018-05-22 Dow Global Technologies Llc Composiciones polimericas reticulables para aislamiento de cable reticulado flexible y metodos para la fabricacion de aislamiento de cable reticulado flexible.
RU2733962C2 (ru) 2015-11-30 2020-10-08 Дау Глоубл Текнолоджиз, Ллк Стабилизированные влагоотверждаемые полимерные композиции
CN108350222B (zh) 2015-12-09 2020-10-13 陶氏环球技术有限责任公司 稳定的可湿固化聚合物组合物
US20190106557A1 (en) 2016-03-30 2019-04-11 Dow Global Technologies Llc Crosslinkable polymeric compositions with methyl-radical scavengers and articles made therefrom
CN109642048A (zh) 2016-08-30 2019-04-16 陶氏环球技术有限责任公司 减小丙烯醛浓度的方法

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3852518A (en) * 1973-11-29 1974-12-03 Gen Cable Corp Irradiation cross-linked composite low density/high density polyethylene insulated 600 volt power cables
CA1084696A (en) * 1975-05-07 1980-09-02 Lucio Ongchin Insulated electrical conductors
US4364981A (en) * 1979-12-28 1982-12-21 Union Carbide Corporation Three layer film having a core layer of low pressure, low density polyethylene
US4339507A (en) * 1980-11-26 1982-07-13 Union Carbide Corporation Linear low density ethylene hydrocarbon copolymer containing composition for extrusion coating
US4399173A (en) * 1982-01-04 1983-08-16 Union Carbide Corporation Multilayer films comprising low pressure, low density polyethylene
US4937299A (en) * 1983-06-06 1990-06-26 Exxon Research & Engineering Company Process and catalyst for producing reactor blend polyolefins
JPS59232125A (ja) * 1983-06-16 1984-12-26 Furukawa Electric Co Ltd:The シラン架橋ポリオレフイン成形体の製造方法
JPS6042442A (ja) * 1983-08-19 1985-03-06 Nippon Oil Co Ltd 導電性樹脂組成物
GB8432608D0 (en) * 1984-12-22 1985-02-06 Bp Chem Int Ltd Strippable laminate
US4622199A (en) * 1985-06-11 1986-11-11 Owens-Illinois, Inc. Process for extruding high molecular weight, high density linear ethylene polymers to form heavy tubular members
US4713205A (en) * 1985-09-25 1987-12-15 Mobil Oil Corporation Method for reducing melt fracture during extrusion of linear polyethylene homopolymers and copolymers by varying the geometry of the die exit face
US4859398A (en) * 1987-07-02 1989-08-22 Mobil Oil Corporation High shear extrusion of linear low density polyethylene
US5026594A (en) * 1988-02-18 1991-06-25 Fuji Photo Film Co., Ltd. Packaging material for photosensitive materials
US4948543A (en) * 1989-06-15 1990-08-14 Union Carbide Chemicals And Plastics Company, Inc. Process for eliminating surface melt fracture during extrusion of thermoplastic polymers
US5246783A (en) * 1991-08-15 1993-09-21 Exxon Chemical Patents Inc. Electrical devices comprising polymeric insulating or semiconducting members
FR2681467B1 (fr) * 1991-09-13 1993-11-19 Alcatel Cable Corps isolant a haute rigidite dielectrique et procede d'obtention d'un tel corps.
US5317036A (en) * 1992-10-16 1994-05-31 Union Carbide Chemicals & Plastics Technology Corporation Gas phase polymerization reactions utilizing soluble unsupported catalysts
US5344714A (en) * 1992-11-04 1994-09-06 Mobil Oil Corporation LLDPE composite film free of melt fracture
US5320798A (en) * 1993-02-17 1994-06-14 Exxon Chemical Patents, Inc. Method for processing polyolefins at high shear rates
US5342907A (en) * 1993-06-28 1994-08-30 Union Carbide Chemicals & Plastics Technology Corporation Ethylene/propylene copolymer rubbers
US5409646A (en) * 1993-09-29 1995-04-25 Union Carbide Chemicals & Plastics Technology Corporation Method for compounding a polymerized alpha-olefin resin
US5556697A (en) * 1994-03-24 1996-09-17 Bicc Cables Corporation Semiconductive power cable shield

Also Published As

Publication number Publication date
CA2176991A1 (en) 1996-11-20
DE69626716D1 (de) 2003-04-24
EP0743161B1 (de) 2003-03-19
EP0743161A2 (de) 1996-11-20
CA2176991C (en) 1999-03-23
MX9601866A (es) 1997-07-31
EP0743161A3 (de) 1997-12-17
US5575965A (en) 1996-11-19
DE69626716T2 (de) 2003-10-23

Similar Documents

Publication Publication Date Title
ATE234717T1 (de) Koextrusionsverfahren und hergestellter gegenstand
DE69419757T2 (de) Hochgeschwindigkeitsextrusionsverfahren
EP0773258A3 (de) Extrudierter Film aus aethylencopolymeren Mischungen
BR8806771A (pt) Processo de extrusao;pelicula contratil;e processo para contracao de uma pelicula em torno de artigo
IE812764L (en) Extrusion coating of a substrate
EP0380270A3 (de) Schlauch für medizinische Lösungen
CA2285723A1 (en) Multimodal polyolefin pipe
PT98789A (pt) Processo para a preparacao duma pelicula contendo um agente de modificacao transferivel e embalagens para produtos alimentares produzidas com essa pelicula
EP0354695A3 (de) Herstellungsvorgang für Katheter
CA2199305A1 (en) Sanitary container and production process thereof
MX199451B (en) Batch inclusion packages
CA2166454A1 (en) Method of modifying polyolefin with diorganopolysiloxane process aid
CA2090884A1 (en) Cellulosic article containing an olefinic oxide polymer and method of manufacture
ES2105692T3 (es) Procedimiento para fabricar un producto polimero extrusionado reticulado.
AU7103094A (en) Wettable apertured plastic films and products containing the same
ATE158536T1 (de) Mehrschichtige schrumpfbare folie mit verbesserter schrumpf-optik- und versiegelungseigenschaften
AU7495487A (en) Oxygen barrier film
AU6814590A (en) Improved heat shrinkable polyolefin film
EP0308090A3 (de) Mischungen aus linearen Äthylen-Polymeren mit Polyamid, daraus hergestellte Filme und Verfahren zu deren Extrusion
WO1999060426A3 (en) Method of making a plastic optical fibre, and a plastic optical fibre
JPS6414017A (en) Manufacture of multilayer film
MX9703818A (es) Pelicula extruida a partir de una mezcla de copolimeros de etileno.
MX9605406A (es) Pelicula extruida a partir de una mezcla in-situ de copolimeros de etileno.
MX9804651A (es) Composicion absorbente que comprende manojos de fibra y de material polimerico formador de hidrogel.
MX9706232A (es) Peliculas termoencogibles a base de un copolimero lineal de etileno con una o mas alfa-olefinas.

Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties