BR9006937A - Processo de extrusao para polimeros dificilmente processaveis por fusao - Google Patents

Processo de extrusao para polimeros dificilmente processaveis por fusao

Info

Publication number
BR9006937A
BR9006937A BR909006937A BR9006937A BR9006937A BR 9006937 A BR9006937 A BR 9006937A BR 909006937 A BR909006937 A BR 909006937A BR 9006937 A BR9006937 A BR 9006937A BR 9006937 A BR9006937 A BR 9006937A
Authority
BR
Brazil
Prior art keywords
fusion
polymers
extrusion process
difficultly
processable
Prior art date
Application number
BR909006937A
Other languages
English (en)
Inventor
Donnan Edwin
Robert Edward Tarney
Original Assignee
Du Pont
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 Du Pont filed Critical Du Pont
Priority claimed from PCT/US1990/005556 external-priority patent/WO1991005007A1/en
Publication of BR9006937A publication Critical patent/BR9006937A/pt

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
    • B29C48/022—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
    • 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
    • B29C48/10—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels flexible, e.g. blown foils
    • 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
    • B29C48/27—Cleaning; Purging; Avoiding contamination
    • B29C48/272—Cleaning; Purging; Avoiding contamination of dies
    • 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
    • B29C48/30—Extrusion nozzles or dies
    • B29C48/32—Extrusion nozzles or dies with annular openings, e.g. for forming tubular articles
    • B29C48/33—Extrusion nozzles or dies with annular openings, e.g. for forming tubular articles with parts rotatable relative to each other
    • 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
    • C08L27/18—Homopolymers or copolymers or tetrafluoroethene

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Polymers & Plastics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
BR909006937A 1989-10-06 1990-10-04 Processo de extrusao para polimeros dificilmente processaveis por fusao BR9006937A (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US41798689A 1989-10-06 1989-10-06
US07/584,337 US5064594A (en) 1989-10-06 1990-09-20 Extrusion process for difficultly-melt-processible polymers
PCT/US1990/005556 WO1991005007A1 (en) 1989-10-06 1990-10-04 Extrusion process for difficultly-melt-processible polymers

Publications (1)

Publication Number Publication Date
BR9006937A true BR9006937A (pt) 1991-12-17

Family

ID=27023938

Family Applications (1)

Application Number Title Priority Date Filing Date
BR909006937A BR9006937A (pt) 1989-10-06 1990-10-04 Processo de extrusao para polimeros dificilmente processaveis por fusao

Country Status (5)

Country Link
US (1) US5064594A (pt)
JP (1) JPH072361B2 (pt)
AU (1) AU643713B2 (pt)
BR (1) BR9006937A (pt)
CA (1) CA2027007C (pt)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5281381A (en) * 1992-11-04 1994-01-25 Mobil Oil Corporation Method for extruding polyolefins containing vinylidene chloride polymers
US5707569A (en) * 1994-02-15 1998-01-13 E. I. Du Pont De Nemours And Company Processing aid system for polyolefins
US5641729A (en) * 1995-09-05 1997-06-24 Hilton Oil Corporation Internal combustion engine preparation composition
US5710217A (en) * 1995-09-15 1998-01-20 Minnesota Mining And Manufacturing Company Extrudable thermoplastic hydrocarbon compositions
US6022420A (en) * 1997-03-04 2000-02-08 E. I. Du Pont De Nemours And Company Purging compound
DE19823609A1 (de) * 1998-05-27 1999-12-02 Inst Polymerforschung Dresden Compounds aus Polyamid- und Perfluoralkylsubstanz(en) und Mischungen dieser Compounds mit weiteren Polymersubstanzen, Verfahren zu ihrer Herstellung und Verwendung
US6734252B1 (en) 1999-01-29 2004-05-11 3M Innovative Properties Company Melt processable thermoplastic polymer composition employing a polymer processing additive containing a fluorothermoplastic copolymer
US6780481B1 (en) 1999-05-13 2004-08-24 3M Innovative Properties Company Melt processable thermoplastic polymer composition
US6277919B1 (en) 1999-05-13 2001-08-21 Dyneon Llc Polymer processing additive containing a multimodal fluoropolymer and melt processable thermoplastic polymer composition employing the same
US6380313B1 (en) 2000-06-27 2002-04-30 Dyneon Llc Polymer processing additive containing a perfluorovinylether-modified flouropolymer and a melt processable thermoplastic polymer composition employing the same
JP4642768B2 (ja) * 2003-06-09 2011-03-02 スリーエム イノベイティブ プロパティズ カンパニー 長鎖分岐を有するフルオロポリマーを含む溶融加工性ポリマー組成物
US20050250908A1 (en) * 2004-05-07 2005-11-10 3M Innovative Properties Company Polymer melt additive composition and use thereof
US20100036074A1 (en) * 2008-08-08 2010-02-11 E. I. Du Pont De Nemours And Company Melt-Flowable Fluoropolymer Comprising Repeating Units Arising from Tetrafluoroethylene and a Hydrocarbon Monomer Having a Functional Group and a Polymerizable Carbon-Carbon Double Bond
US20100036053A1 (en) * 2008-08-08 2010-02-11 E.I. Du Pont De Nemours And Company Aqueous Polymerization Process for the Manufacture of Fluoropolymer Comprising Repeating Units Arising from a Perfluoromonomer and a Monomer Having a Functional Group and a Polymerizable Carbon-Carbon Double Bond
US20100034504A1 (en) * 2008-08-08 2010-02-11 E.I. Du Pont De Nemours And Company Melt Processible Semicrystalline Fluoropolymer Comprising Repeating Units Arising from Tetrafluoroethylene and a Hydrocarbon Monomer Having a Functional Group and a Polymerizable Carbon-Carbon Double Bond, and Multilayer Articles Therefrom
US20100036073A1 (en) * 2008-08-08 2010-02-11 E. I. Du Pont De Nemours And Company Non-Melt-Flowable Perfluoropolymer Comprising Repeating Units Arising From Tetrafluoroethylene and a Monomer Having a Functional Group and a Polymerizable Carbon-Carbon Double Bond
US20100034919A1 (en) * 2008-08-08 2010-02-11 E. I. Du Pont De Nemours And Company Melt Processible Semicrystalline Fluoropolymer having Repeating Units Arising from Tetrafluoroethylene, Hexafluoropropylene, and Hydrocarbon Monomer Having a Carboxyl Group and a Polymerizable Carbon-Carbon Double Bond and Multi-Layer Articles Comprising a Layer of the Melt Processible Semicrystalline Fluoropolymer
CA2766350C (en) * 2009-07-01 2014-04-15 The Procter & Gamble Company Method of making a dryer bar
JP5328626B2 (ja) * 2009-12-17 2013-10-30 信越ポリマー株式会社 フィルムキャパシタ用フィルムの製造方法及びフィルムキャパシタ用フィルム
EP2925815B1 (en) 2012-11-30 2020-08-05 3M Innovative Properties Company Additive composition and compositions and articles containing the same
CA2924818A1 (en) 2013-09-20 2015-03-26 3M Innovative Properties Company Polymer processing additive, compositions, and methods
CA2971399A1 (en) 2014-12-19 2016-06-23 3M Innovative Properties Company Poly(oxyalkylene) polymer processing additive, compositions, and methods
US10730980B2 (en) 2015-02-12 2020-08-04 3M Innovative Properties Company Tetrafluoroethylene/hexafluoropropylene copolymers including perfluoroalkoxyalkyl pendant groups
CN107223141B (zh) 2015-02-12 2021-05-04 3M创新有限公司 具有磺酰基侧基的四氟乙烯/六氟丙烯共聚物
CN107223139B (zh) 2015-02-12 2020-06-30 3M创新有限公司 包含全氟烷氧基烷基侧基的四氟乙烯/六氟丙烯共聚物及其制备和使用方法
EP3362515B1 (en) 2015-10-13 2018-12-26 3M Innovative Properties Company Fluoropolymer processing additive, compositions, and methods
WO2017083241A1 (en) * 2015-11-10 2017-05-18 3M Innovative Properties Company Processing aid composition comprising a sulfonate-containing fluorinated polymer
TW201815845A (zh) 2016-05-17 2018-05-01 ３Ｍ新設資產公司 包括二氟亞乙烯與四氟乙烯的共聚物之組成物及其使用方法
CN114055743A (zh) * 2021-11-11 2022-02-18 内蒙古久泰新材料有限公司 一种醇酸聚酯及其复合物的挤出方法

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US3125547A (en) * 1961-02-09 1964-03-17 Extrudable composition consisting of
US3942937A (en) * 1974-05-16 1976-03-09 General Electric Company Method of providing durable, slick sliding surfaces on extrusion forming apparatus, and the product thereof
DE7520639U (de) * 1975-06-28 1975-10-30 Passavant Werke Michelbacher Huette Filterplatte fuer plattenfilterpressen
US4324748A (en) * 1978-07-28 1982-04-13 Japan Styrene Paper Corporation Process and apparatus for extruding plastic foams through a fluorocarbon lined die shaping means having extended wear characteristics
JPS5812743A (ja) * 1981-07-16 1983-01-24 Sumitomo Chem Co Ltd 合成樹脂押出成形用ダイス
JPS5882734A (ja) * 1981-11-12 1983-05-18 Mitsui Petrochem Ind Ltd エチレン・α−オレフイン共重合体の中空成形方法
JPS58187441A (ja) * 1982-04-27 1983-11-01 Mitsui Petrochem Ind Ltd ポリオレフイン組成物
JPS59113059A (ja) * 1982-12-20 1984-06-29 Mitsui Petrochem Ind Ltd 熱可塑性樹脂の組成物
JPS61120720A (ja) * 1984-11-19 1986-06-07 Mitsui Petrochem Ind Ltd ポリエチレンの押出成形方法
JPS6355543A (ja) * 1986-08-26 1988-03-10 Konica Corp 発汗現象及びスタチツクマ−ク発生を防止したハロゲン化銀写真感光材料
US4740341A (en) * 1986-08-29 1988-04-26 Mobil Oil Corporation Linear polyethylene, fluorocarbon polymer and polyalkylsiloxane compositions, and improved method of film extrusion using same
DE3633966A1 (de) * 1986-10-06 1988-04-07 Hoechst Ag Verfahren zum extrudieren einer thermoplast-schmelze
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

Also Published As

Publication number Publication date
CA2027007C (en) 1994-08-16
US5064594A (en) 1991-11-12
CA2027007A1 (en) 1991-04-07
JPH072361B2 (ja) 1995-01-18
JPH06500273A (ja) 1994-01-13
AU6611990A (en) 1991-04-28
AU643713B2 (en) 1993-11-25

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