BR9403903A - Processo para composição de pelo menos uma resina de alfaolefina polimerizada em uma extrusora - Google Patents

Processo para composição de pelo menos uma resina de alfaolefina polimerizada em uma extrusora

Info

Publication number
BR9403903A
BR9403903A BR9403903A BR9403903A BR9403903A BR 9403903 A BR9403903 A BR 9403903A BR 9403903 A BR9403903 A BR 9403903A BR 9403903 A BR9403903 A BR 9403903A BR 9403903 A BR9403903 A BR 9403903A
Authority
BR
Brazil
Prior art keywords
alphaolefin
composing
extruder
polymerized
resin
Prior art date
Application number
BR9403903A
Other languages
English (en)
Inventor
Raghunath Gopal Menon
Robert Joseph Noel Bernier
Albert Lawrence Legg
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
Publication of BR9403903A publication Critical patent/BR9403903A/pt

Links

Classifications

    • 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
    • B29C48/78—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling
    • B29C48/80—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling at the plasticising zone, e.g. by heating cylinders
    • B29C48/83—Heating or cooling the cylinders
    • B29C48/832—Heating
    • 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
    • B29C48/395—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders
    • B29C48/397—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders using a single screw
    • 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
    • B29C48/76—Venting, drying means; Degassing means
    • B29C48/765—Venting, drying means; Degassing means in the extruder apparatus
    • B29C48/766—Venting, drying means; Degassing means in the extruder apparatus in screw extruders
    • 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
    • B29C48/78—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling
    • B29C48/793—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling upstream of the plasticising zone, e.g. heating in the hopper
    • 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
    • B29C48/25—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
    • B29C48/365—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using pumps, e.g. piston pumps

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
BR9403903A 1993-09-29 1994-09-28 Processo para composição de pelo menos uma resina de alfaolefina polimerizada em uma extrusora BR9403903A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/128,888 US5409646A (en) 1993-09-29 1993-09-29 Method for compounding a polymerized alpha-olefin resin

Publications (1)

Publication Number Publication Date
BR9403903A true BR9403903A (pt) 1995-07-04

Family

ID=22437473

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9403903A BR9403903A (pt) 1993-09-29 1994-09-28 Processo para composição de pelo menos uma resina de alfaolefina polimerizada em uma extrusora

Country Status (5)

Country Link
US (1) US5409646A (pt)
EP (1) EP0645232A1 (pt)
JP (1) JPH07164434A (pt)
BR (1) BR9403903A (pt)
CA (1) CA2133114A1 (pt)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5575965A (en) * 1995-05-19 1996-11-19 Union Carbide Chemicals & Plastics Technology Corporation Process for extrusion
SE506754C2 (sv) * 1996-10-09 1998-02-09 Borealis Polymers Oy Sätt för kompoundering av en multimodal polymerkomposition
US6031027A (en) * 1996-10-09 2000-02-29 Borealis Polymers Oy Method of compounding a multimodal polymer composition
SE9802350D0 (sv) 1998-07-01 1998-07-01 Borealis As Mixing device
GB9919718D0 (en) * 1999-08-19 1999-10-20 Borealis As Process
EP1266738B8 (en) * 2001-06-14 2005-11-02 Innovene Manufacturing Belgium NV Method of compounding a multimodal polyethylene composition
GB0205932D0 (en) * 2002-03-13 2002-04-24 Borealis Tech Oy Homogenising multimodal polymer
US6924351B2 (en) * 2002-06-14 2005-08-02 Exxonmobil Chemical Patents Inc. Method of processing polyethylene resins
US20050037220A1 (en) * 2003-06-20 2005-02-17 Battenfeld Gloucester Engineering Co., Inc. Process for reducing surface aberrations
JP2007500088A (ja) * 2003-07-29 2007-01-11 バーゼル、ポリオレフィン、ゲゼルシャフト、ミット、ベシュレンクテル、ハフツング 向上した経済的条件で熱可塑性ポリマー粉末を顆粒化する方法
US9458296B2 (en) 2012-09-04 2016-10-04 Saudi Basic Industries Corporation Dry ice assisted polymer processing, methods for making, and articles formed thereof
US9296882B2 (en) * 2013-09-04 2016-03-29 Zzyzx Polymers LLC Methods for increasing throughput rates of solid-state extrusion devices
US9645131B1 (en) 2015-12-04 2017-05-09 Chevron Phillips Chemical Company Lp Polymer compositions having improved processability and methods of making and using same
US9645066B1 (en) 2015-12-04 2017-05-09 Chevron Phillips Chemical Company Lp Polymer compositions having improved processability and methods of making and using same

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3260774A (en) * 1963-01-21 1966-07-12 Tensolite Insulated Wire Co In Method for the continuous extrusion of unsintered polytetrafluoroethylene powder
US3767754A (en) * 1968-11-15 1973-10-23 Allied Chem Method for melting and dispersion of thermoplastic polymers
US3851863A (en) * 1972-08-31 1974-12-03 M Wallis Method and apparatus for pre-conditioning solid particle resin material for plastic forming
US4100244A (en) * 1973-02-28 1978-07-11 Japan Steel Works Ltd Method for directly cooling melted thermoplastic resins
NL7503986A (nl) * 1974-04-11 1975-10-14 Basf Ag Werkwijze voor het inmengen van toevoegsels in kunststoffen onder gelijktijdig verwijderen van vluchtige bestanddelen.
JPS5156874A (en) * 1974-11-14 1976-05-18 Toray Industries Konoryoku 2 suteejisukuryuu
US4006209A (en) * 1975-02-10 1977-02-01 Egan Machinery Company Method for additive feeding
US4041115A (en) * 1975-05-12 1977-08-09 E. I. Du Pont De Nemours And Company Continuous process for preparing particulate microporous, open-celled polymer structures in a screw-type extruder
US4178337A (en) * 1977-10-18 1979-12-11 Johnson & Johnson Thermoplastic elastomeric film extrusion process
DE3026842C2 (de) * 1980-07-16 1984-02-16 Hermann Berstorff Maschinenbau Gmbh, 3000 Hannover Doppelschnecken-Entgasungsextruder für thermoplastische Materialien
JPS5935776A (ja) * 1982-08-24 1984-02-27 新日本製鐵株式会社 キヤスタブル耐火物の混練方法
US4594213A (en) * 1984-09-25 1986-06-10 Union Carbide Corporation Reduction elimination of bubble formation when extruding granular polyolefins
US4814135A (en) * 1987-12-22 1989-03-21 Union Carbide Corporation Process for extrusion
JPH0347710A (ja) * 1989-04-25 1991-02-28 Kanebo Ltd 熱可塑性樹脂組成物及び成形物の製造方法

Also Published As

Publication number Publication date
EP0645232A1 (en) 1995-03-29
US5409646A (en) 1995-04-25
CA2133114A1 (en) 1995-03-30
JPH07164434A (ja) 1995-06-27

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Legal Events

Date Code Title Description
EE Request for examination
FF Decision: intention to grant
FA11 Dismissal: dismissal - article 38, par. 2 of industrial property law