DE3067720D1 - Process for producing foamed articles of an aromatic polyester - Google Patents

Process for producing foamed articles of an aromatic polyester

Info

Publication number
DE3067720D1
DE3067720D1 DE8080300062T DE3067720T DE3067720D1 DE 3067720 D1 DE3067720 D1 DE 3067720D1 DE 8080300062 T DE8080300062 T DE 8080300062T DE 3067720 T DE3067720 T DE 3067720T DE 3067720 D1 DE3067720 D1 DE 3067720D1
Authority
DE
Germany
Prior art keywords
aromatic polyester
foamed articles
producing foamed
producing
articles
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
Application number
DE8080300062T
Other languages
English (en)
Inventor
Norio Inokuchi
Teruhisa Fukumoto
Yoshio Mori
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.)
Teijin Ltd
Original Assignee
Teijin Ltd
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 Teijin Ltd filed Critical Teijin Ltd
Application granted granted Critical
Publication of DE3067720D1 publication Critical patent/DE3067720D1/de
Expired 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
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/0085—Use of fibrous compounding ingredients
    • 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
    • B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
    • B29C44/34—Auxiliary operations
    • B29C44/36—Feeding the material to be shaped
    • B29C44/46—Feeding the material to be shaped into an open space or onto moving surfaces, i.e. to make articles of indefinite length
    • B29C44/50—Feeding the material to be shaped into an open space or onto moving surfaces, i.e. to make articles of indefinite length using pressure difference, e.g. by extrusion or by spraying
    • 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
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/0014—Use of organic additives
    • C08J9/0023—Use of organic additives containing oxygen
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2067/00—Use of polyesters or derivatives thereof, as moulding material
    • 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
    • C08J2367/00—Characterised by the use of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Derivatives of such polymers
    • C08J2367/02—Polyesters derived from dicarboxylic acids and dihydroxy compounds
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S264/00—Plastic and nonmetallic article shaping or treating: processes
    • Y10S264/05—Use of one or more blowing agents together

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Emergency Medicine (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Molding Of Porous Articles (AREA)
DE8080300062T 1979-09-21 1980-01-07 Process for producing foamed articles of an aromatic polyester Expired DE3067720D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12080879A JPS5645928A (en) 1979-09-21 1979-09-21 Production of polyester extruded expanded article

Publications (1)

Publication Number Publication Date
DE3067720D1 true DE3067720D1 (en) 1984-06-14

Family

ID=14795481

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8080300062T Expired DE3067720D1 (en) 1979-09-21 1980-01-07 Process for producing foamed articles of an aromatic polyester

Country Status (4)

Country Link
US (1) US4284596A (de)
EP (1) EP0026554B1 (de)
JP (1) JPS5645928A (de)
DE (1) DE3067720D1 (de)

Families Citing this family (37)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4533679A (en) * 1982-06-28 1985-08-06 Mobay Chemical Corporation Reinforced polyester composition having an improved strength
US4473665A (en) * 1982-07-30 1984-09-25 Massachusetts Institute Of Technology Microcellular closed cell foams and their method of manufacture
JPS5962122A (ja) * 1982-10-02 1984-04-09 Kanegafuchi Chem Ind Co Ltd 合成樹脂発泡体の製造方法及び装置
DE3708291A1 (de) * 1987-03-14 1988-09-22 Basf Ag Verfahren zur herstellung von polyolefinschaumstoffen
AU652512B2 (en) * 1988-12-01 1994-08-25 Sekisui Kaseihin Kogyo Kabushiki Kaisha Process for producing polyester resin foam
CA2004300C (en) * 1988-12-01 1999-05-11 Motoshige Hayashi Process for producing polyester resin foam and polyester resin foam sheet
NO894583L (no) * 1989-07-17 1991-01-18 Placell As Fremgangsmaate for fremstilling av celleplast.
BE1003696A3 (fr) * 1990-03-26 1992-05-26 Solvay Articles a structure cellulaire homogene et leur procede d'obtention.
IT1252223B (it) * 1991-12-16 1995-06-05 M & G Ricerche Spa Resine poliestere cellulari e loro procedimento di preparazione
US5458832A (en) * 1993-01-08 1995-10-17 The Furukawa Electric Co., Ltd. Method for manufacturing a foamed plastics of saturated polyester using a cyclic tetramer as foaming agent
US5288764A (en) * 1993-01-29 1994-02-22 Amoco Corporation Increased throughput in foaming and other melt fabrication of polyester
US5475037A (en) * 1993-02-02 1995-12-12 The Dow Chemical Company Amorphous polyester foam
EP0984027B1 (de) * 1997-04-02 2004-12-15 DJK Techno Science Laboratories Inc. Polyesterharz und verfahren zur herstellung eines geformten gegenstandes
WO1999002588A1 (en) 1997-07-11 1999-01-21 Akzo Nobel N.V. Process for the preparation of foamed articles
IT1296878B1 (it) * 1997-12-17 1999-08-02 Sinco Ricerche Spa Schiume di poliestere flessibili
DE69818786T2 (de) 1997-12-26 2004-07-29 Sumitomo Chemical Co., Ltd. Vorrichtung zur Herstellung von thermoplastischer Schaumfolie
EP1153966B1 (de) 1998-10-02 2006-11-15 DJK Techno Science Laboratories Inc. Geschäumtes polyesterharzformteil und verfahren zu dessen herstellung
EP1000963A1 (de) * 1998-11-13 2000-05-17 Ecole Polytechnique Federale De Lausanne Erhöhung der Schmelzviskosität von Polyester
DE10000712A1 (de) * 2000-01-11 2001-07-12 Buehler Ag Verfahren zur Herstellung eines modifizierten thermoplastischen Polyesterharzes und seiner geschäumten Form
US20030050352A1 (en) * 2001-09-04 2003-03-13 Symyx Technologies, Inc. Foamed Polymer System employing blowing agent performance enhancer
US7951449B2 (en) * 2002-06-27 2011-05-31 Wenguang Ma Polyester core materials and structural sandwich composites thereof
US9296126B2 (en) 2003-05-17 2016-03-29 Microgreen Polymers, Inc. Deep drawn microcellularly foamed polymeric containers made via solid-state gas impregnation thermoforming
US20070059511A1 (en) * 2004-03-31 2007-03-15 Edwards Walter L Low density foamed polymers
DE102005000683A1 (de) * 2004-08-21 2006-03-09 Saertex Wagener Gmbh & Co. Kg Verfahren zur Herstellung eines Faserverbundwerkstoffes zur Herstellung von Faserverbundbauteilen
DK2428358T3 (en) 2007-01-17 2015-06-15 Microgreen Polymers Inc A process for the production of a multilayer foamed polymeric article
US8877331B2 (en) * 2007-01-17 2014-11-04 MicroGREEN Polymers Multi-layered foamed polymeric objects having segmented and varying physical properties and related methods
US8568125B2 (en) 2008-04-14 2013-10-29 Microgreen Polymers Inc. Roll fed flotation/impingement air ovens and related thermoforming systems for corrugation-free heating and expanding of gas impregnated thermoplastic webs
US8080194B2 (en) * 2008-06-13 2011-12-20 Microgreen Polymers, Inc. Methods and pressure vessels for solid-state microcellular processing of thermoplastic rolls or sheets
PL2163577T3 (pl) * 2008-09-15 2013-01-31 Armacell Entpr Gmbh & Co Kg Przedłużacze łańcucha i spienione termoplastyczne materiały komórkowe otrzymywane w procesie wytłaczania reaktywnego za pomocą tych przedłużaczy łańcucha
US8827197B2 (en) * 2008-11-04 2014-09-09 Microgreen Polymers Inc Apparatus and method for interleaving polymeric roll for gas impregnation and solid-state foam processing
US20110195165A1 (en) * 2010-02-08 2011-08-11 Cahill John E Material and sheet for packaging bacon and/or other meats, and methods for making and using the same
CA2795961A1 (en) 2010-04-19 2011-10-27 Krishna Nadella A method for joining thermoplastic polymer material
US20120232175A1 (en) * 2011-03-11 2012-09-13 Mucell Extrusion, Llc Pet foam articles and related methods
US9914247B2 (en) 2012-02-29 2018-03-13 Dart Container Corporation Method for infusing a gas into a thermoplastic material, and related systems
US9809404B2 (en) 2013-01-14 2017-11-07 Dart Container Corporation Systems for unwinding a roll of thermoplastic material interleaved with a porous material, and related methods
MX2016011125A (es) 2015-08-31 2017-02-27 Dart Container Metodos y sistemas para saturacion continua de material, tales como peliculas de polimero.
EP3251812A1 (de) * 2016-08-26 2017-12-06 Dart Container Corporation Verfahren und systeme zur kontinuierlichen sättigung von material, wie etwa polymerfilme

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DK126094A (de) * 1966-09-07 1900-01-01
US3704083A (en) * 1970-06-18 1972-11-28 Arthus L Phipps Extrusion machine
US3822331A (en) * 1971-12-10 1974-07-02 Grace W R & Co Continuous process for making low density thermoplastic foam
US3927160A (en) * 1973-07-17 1975-12-16 Cosden Oil & Chem Co Formal profile extrusion process
US3931379A (en) * 1973-07-17 1976-01-06 Cosden Oil & Chemical Company Foamed profile extrusion process
US4097421A (en) * 1974-04-08 1978-06-27 The Goodyear Tire & Rubber Company Foamable structural thermoplastic polyester resins
US4097425A (en) * 1975-08-28 1978-06-27 General Electric Company Thermoplastic formable blends, a foaming method and products made thereby

Also Published As

Publication number Publication date
US4284596A (en) 1981-08-18
JPS5645928A (en) 1981-04-25
EP0026554A1 (de) 1981-04-08
JPS5747206B2 (de) 1982-10-07
EP0026554B1 (de) 1984-05-09

Similar Documents

Publication Publication Date Title
DE3067720D1 (en) Process for producing foamed articles of an aromatic polyester
GB2051841B (en) Polyesters and process for producing them
GB1544143A (en) Process for the production of aromatic polyesters
GB2039509B (en) Process for producing aromatic polymers
DE3066260D1 (en) Process for preparing aromatic thermoplastic polyphosphonatocarbonates and polyphosphonatocarbonates
JPS5617232A (en) Method of molding foam article for structure
GB2064567B (en) Production of polyisocyanurate foam
DE3069382D1 (en) New polyester compositions; shaped articles obtained from them and processes for preparing them
DE3068847D1 (en) Process for producing aromatic polyesters having increased degrees of polymerization and moulded articles composed of these polyesters
GB2052363B (en) Process of manufacturing articles by drawing and blow-moulding
DE3066875D1 (en) New polyester compositions; shaped articles obtained from them and processes for preparing them
GB2061304B (en) Process for producing aromatic polyesters
DE3064771D1 (en) Process for producing an aromatic polyesterpolycarbonate
GB2046251B (en) Process for producing polycylinic diols
GB2060420B (en) Production of foam
GB2040214B (en) Method of producing moulded articles
DE2860104D1 (en) Process for the preparation of aromatic polyesters
JPS534092A (en) Polymerrpolyol composition and process for producing same and process for producing polyurethane article from same
GB2061967B (en) Process for the manufacture of shrink articles
JPS5631086A (en) Dyeing process of modified polyester molded article
GB2030919B (en) Method of making foam core articles
DE3062897D1 (en) Process for the preparation of foamed flame-resistant styrene polymers
GB2055381B (en) Foam production process
GB2058805B (en) Process for continuously producing polyester and spunfibre
JPS535259A (en) Method of producing hollow polyester molded article

Legal Events

Date Code Title Description
8339 Ceased/non-payment of the annual fee