DE69019135D1 - Thermoplastischer Polyesterharzschaumstoff und Herstellungsverfahren. - Google Patents

Thermoplastischer Polyesterharzschaumstoff und Herstellungsverfahren.

Info

Publication number
DE69019135D1
DE69019135D1 DE69019135T DE69019135T DE69019135D1 DE 69019135 D1 DE69019135 D1 DE 69019135D1 DE 69019135 T DE69019135 T DE 69019135T DE 69019135 T DE69019135 T DE 69019135T DE 69019135 D1 DE69019135 D1 DE 69019135D1
Authority
DE
Germany
Prior art keywords
thermoplastic polyester
manufacturing process
polyester resin
resin foam
foamed material
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 - Lifetime
Application number
DE69019135T
Other languages
English (en)
Other versions
DE69019135T2 (de
Inventor
Motoshige Hayashi
Norio Amano
Takeshi Taki
Masatoshi Ishibashi
Takaaki Hirai
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.)
Sekisui Kaseihin Kogyo KK
Sekisui Kasei Co Ltd
Original Assignee
Sekisui Plastics Co Ltd
Sekisui Kaseihin Kogyo KK
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
Priority claimed from JP34425089A external-priority patent/JPH0622963B2/ja
Priority claimed from JP1344249A external-priority patent/JPH03199243A/ja
Priority claimed from JP2182371A external-priority patent/JPH085154B2/ja
Application filed by Sekisui Plastics Co Ltd, Sekisui Kaseihin Kogyo KK filed Critical Sekisui Plastics Co Ltd
Application granted granted Critical
Publication of DE69019135D1 publication Critical patent/DE69019135D1/de
Publication of DE69019135T2 publication Critical patent/DE69019135T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • 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
    • C08J9/04—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent
    • 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
    • B29C44/20—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of indefinite length
    • B29C44/22—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of indefinite length consisting of at least two parts of chemically or physically different materials, e.g. having different densities
    • 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
    • B29C48/88—Thermal treatment of the stream of extruded material, e.g. cooling
    • B29C48/91—Heating, e.g. for cross linking
    • 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
    • B29C48/88—Thermal treatment of the stream of extruded material, e.g. cooling
    • B29C48/911—Cooling
    • 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
    • B29C48/88—Thermal treatment of the stream of extruded material, e.g. cooling
    • B29C48/911—Cooling
    • B29C48/9135—Cooling of flat articles, e.g. using specially adapted supporting means
    • B29C48/914—Cooling of flat articles, e.g. using specially adapted supporting means cooling drums
    • 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
    • B29C70/00—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
    • B29C70/04—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts comprising reinforcements only, e.g. self-reinforcing plastics
    • B29C70/06—Fibrous reinforcements only
    • B29C70/08—Fibrous reinforcements only comprising combinations of different forms of fibrous reinforcements incorporated in matrix material, forming one or more layers, and with or without non-reinforced layers
    • B29C70/086—Fibrous reinforcements only comprising combinations of different forms of fibrous reinforcements incorporated in matrix material, forming one or more layers, and with or without non-reinforced layers and with one or more layers of pure plastics material, e.g. foam layers
    • 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
    • B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
    • B29K2105/06—Condition, form or state of moulded material or of the material to be shaped containing reinforcements, fillers or inserts
    • B29K2105/12—Condition, form or state of moulded material or of the material to be shaped containing reinforcements, fillers or inserts of short lengths, e.g. chopped filaments, staple fibres or bristles
    • 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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/249921—Web or sheet containing structurally defined element or component
    • Y10T428/249953—Composite having voids in a component [e.g., porous, cellular, etc.]
    • Y10T428/249981—Plural void-containing components
    • 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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/249921—Web or sheet containing structurally defined element or component
    • Y10T428/249953—Composite having voids in a component [e.g., porous, cellular, etc.]
    • Y10T428/249986—Void-containing component contains also a solid fiber or solid particle
    • 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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/249921—Web or sheet containing structurally defined element or component
    • Y10T428/249953—Composite having voids in a component [e.g., porous, cellular, etc.]
    • Y10T428/249987—With nonvoid component of specified composition
    • Y10T428/249991—Synthetic resin or natural rubbers
    • 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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/249921—Web or sheet containing structurally defined element or component
    • Y10T428/249953—Composite having voids in a component [e.g., porous, cellular, etc.]
    • Y10T428/249987—With nonvoid component of specified composition
    • Y10T428/249991—Synthetic resin or natural rubbers
    • Y10T428/249992—Linear or thermoplastic
    • 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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/26—Web or sheet containing structurally defined element or component, the element or component having a specified physical dimension

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Composite Materials (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Laminated Bodies (AREA)
DE69019135T 1989-12-27 1990-12-24 Thermoplastischer Polyesterharzschaumstoff und Herstellungsverfahren. Expired - Lifetime DE69019135T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP34425089A JPH0622963B2 (ja) 1989-12-27 1989-12-27 合成樹脂製構造材
JP1344249A JPH03199243A (ja) 1989-12-27 1989-12-27 熱可塑性ポリエステル系樹脂発泡体及びその製造方法
JP2182371A JPH085154B2 (ja) 1990-07-09 1990-07-09 合成樹脂製構造材

Publications (2)

Publication Number Publication Date
DE69019135D1 true DE69019135D1 (de) 1995-06-08
DE69019135T2 DE69019135T2 (de) 1995-11-30

Family

ID=27325149

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69019135T Expired - Lifetime DE69019135T2 (de) 1989-12-27 1990-12-24 Thermoplastischer Polyesterharzschaumstoff und Herstellungsverfahren.

Country Status (9)

Country Link
US (3) US5134028C1 (de)
EP (1) EP0437094B1 (de)
KR (1) KR0178523B1 (de)
AT (1) ATE121986T1 (de)
AU (1) AU632394B2 (de)
CA (1) CA2033133C (de)
DE (1) DE69019135T2 (de)
ES (1) ES2071791T3 (de)
MY (1) MY104580A (de)

Families Citing this family (40)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5000991B2 (en) * 1988-12-01 2000-07-11 Sekisui Plastics Process for producing polyester resin foam and polyester resin foam sheet
DE69019135T2 (de) * 1989-12-27 1995-11-30 Sekisui Plastics Thermoplastischer Polyesterharzschaumstoff und Herstellungsverfahren.
US5234640A (en) * 1990-02-16 1993-08-10 Sekisui Kaseihin Kogyo Kabushiki Kaisha Process of producing thermoplastic polyester series resin foamed
US5128202A (en) * 1991-04-12 1992-07-07 E. I. Du Pont De Nemours And Company Melt fabrication of foam articles
TW234703B (de) * 1991-10-10 1994-11-21 Hoechst Ag
US5223545A (en) * 1992-02-03 1993-06-29 The Board Of Regents Of The University Of Washington Polyethylene terephthalate foams with integral crystalline skins
US5229432A (en) * 1992-11-24 1993-07-20 E. I. Du Pont De Nemours And Company High melt strength pet polymers for foam applications and methods relating thereto
US5288764A (en) * 1993-01-29 1994-02-22 Amoco Corporation Increased throughput in foaming and other melt fabrication of polyester
US5536793A (en) * 1993-01-29 1996-07-16 Amoco Corporation Concentrate for use in the melt fabrication of polyester
IL110514A0 (en) * 1993-10-04 1994-10-21 Eastman Chem Co Concentrates for improving polyester compositions and a method for preparing such compositions
US5482977A (en) * 1995-05-08 1996-01-09 Eastman Chemical Company Foamable branched polyesters
US5696176A (en) * 1995-09-22 1997-12-09 Eastman Chemical Company Foamable polyester compositions having a low level of unreacted branching agent
US5661193A (en) * 1996-05-10 1997-08-26 Eastman Chemical Company Biodegradable foamable co-polyester compositions
IT1291706B1 (it) 1997-05-09 1999-01-21 L M P Impianti S R L Procedimento di produzione di poliestere, in particolare pet, espanso.
US5922782A (en) * 1997-07-23 1999-07-13 Eastman Chemical Company Foamable copolyesters prepared from divalent metal containing co-ionomers
DE19800166A1 (de) * 1998-01-05 1999-07-08 Buehler Ag Verfahren und Vorrichtung zur Herstellung von Polyester-Schaumstoffen
US5985190A (en) 1998-04-28 1999-11-16 Genpak, L.L.C. Method and system for forming low-density polymer foam article
WO2000035650A1 (fr) * 1998-12-11 2000-06-22 Sekisui Plastics Co., Ltd. Procede de production de produit en resine de polyester aromatique mousse dans le moule
US7951449B2 (en) * 2002-06-27 2011-05-31 Wenguang Ma Polyester core materials and structural sandwich composites thereof
US7625994B2 (en) 2002-07-30 2009-12-01 E.I. Du Pont De Nemours And Company Sulfonated aliphatic-aromatic copolyetheresters
US7327443B2 (en) * 2004-07-01 2008-02-05 Gambro Bct, Inc Stroboscopic LED light source for blood processing apparatus
US7888405B2 (en) 2004-01-30 2011-02-15 E. I. Du Pont De Nemours And Company Aliphatic-aromatic polyesters, and articles made therefrom
EP1570976A1 (de) * 2004-03-04 2005-09-07 Alcan Technology & Management Ltd. Verarbeitung von zyklischen Oligomeren zu thermoplastischen PBT-Kunststoffen
US20070059511A1 (en) * 2004-03-31 2007-03-15 Edwards Walter L Low density foamed polymers
US7671975B2 (en) * 2004-07-01 2010-03-02 Caridianbct, Inc. Blood processing apparatus with dedicated stroboscopic controller for LED source
US20080280118A1 (en) * 2005-03-30 2008-11-13 Katsuhiro Fujimoto Polyester Foamed Sheet
US8080191B2 (en) * 2006-10-20 2011-12-20 Pepsico, Inc. Extrudable polyethylene terephthalate blend
US8877331B2 (en) * 2007-01-17 2014-11-04 MicroGREEN Polymers Multi-layered foamed polymeric objects having segmented and varying physical properties and related methods
WO2009079067A1 (en) * 2007-12-18 2009-06-25 Caridianbct, Inc. Blood processing apparatus with sealed diffuser in optical control apparatus
ES2718245T3 (es) * 2008-04-18 2019-06-28 Pepsico Inc Composiciones de poliéster y procedimiento para preparar artículos por moldeo por extrusión y soplado
CA2727016A1 (en) 2008-06-25 2010-01-21 Metabolix, Inc. Branched pha compositions, methods for their production, and use in applications
EP2324101A1 (de) * 2008-07-10 2011-05-25 The Lubrizol Corporation Carbonsäurederivate als reibungsmodifikatoren in kraftstoffen
PL2345538T3 (pl) * 2010-01-13 2014-10-31 Armacell Entpr Gmbh & Co Kg Sposób ochrony przeciwpalnej i modyfikacji właściwości ekspandowanych poliestrów
US9475930B2 (en) 2012-08-17 2016-10-25 Metabolix, Inc. Biobased rubber modifiers for polymer blends
EP3004225A1 (de) 2013-05-30 2016-04-13 Metabolix, Inc. Rezyklatmischungen
US10611903B2 (en) 2014-03-27 2020-04-07 Cj Cheiljedang Corporation Highly filled polymer systems
WO2017026716A1 (ko) * 2015-08-13 2017-02-16 주식회사 휴비스 폴리에스테르 발포체와 폴리에스테르 수지층을 포함하는 다층 구조의 복합체 및 이의 용도
WO2017057826A1 (ko) 2015-09-30 2017-04-06 주식회사 휴비스 폴리에스테르 발포 시트와 폴리에스테르 수지층을 포함하는 복합체, 및 이를 포함하는 자동차 내외장재
KR102051463B1 (ko) * 2019-01-07 2019-12-04 주식회사 골드이엔지 공동주택 전기의 배전함
RU2710907C1 (ru) * 2019-07-29 2020-01-14 Дмитрий Сергеевич Расторгуев Многослойный материал на основе вспененного вторичного полиэтилентерефталата и способ его производства

Family Cites Families (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL246064A (de) * 1958-12-05
GB936232A (en) * 1958-12-17 1963-09-04 Lonza Ag Improvements in or relating to light-weight laminated structural materials
US3299192A (en) * 1963-06-11 1967-01-17 Haveg Industries Inc Method of extruding a foamed plastic tube having internal and external skins thereon
GB1008137A (en) * 1963-08-29 1965-10-27 Haveg Industries Inc Skinned foam plastic sheets
US3317363A (en) * 1963-11-29 1967-05-02 Haveg Industries Inc Corrugated product
NL6915186A (en) * 1969-10-08 1970-10-26 Extrusion of foam backed oblong objects
US4097421A (en) * 1974-04-08 1978-06-27 The Goodyear Tire & Rubber Company Foamable structural thermoplastic polyester resins
US3988403A (en) * 1974-07-09 1976-10-26 Union Carbide Corporation Process for producing molded structural foam article having a surface that reproducibly and faithfully replicates the surface of the mold
US3993265A (en) * 1975-03-17 1976-11-23 Steel Heddle Manufacturing Company Plastic bobbin or quill
JPS5399268A (en) * 1977-02-12 1978-08-30 Shiyouki Chiyou Low temperature fabrication process of polyethylene telephthalate
US4312960A (en) * 1979-01-18 1982-01-26 Monsanto Company Foam crystallization of condensation polymers
US4224264A (en) * 1979-01-18 1980-09-23 Monsanto Company Foam crystallization of condensation polymers
JPS5720333A (en) * 1980-07-11 1982-02-02 Teijin Ltd Production of extruded and expanded body of polyester
ATE14284T1 (de) * 1981-06-30 1985-08-15 Ciba Geigy Ag Verfahren zur herstellung eines verbundkoerpers mit einem kunststoff-hartschaumkern und einer tragschicht aus hartem kunststoffschaum hoeherer dichte.
US4429060A (en) * 1981-07-13 1984-01-31 Celanese Corporation Lightweight high performance foams of thermotropic liquid crystal polymers comprising recurring 6-oxy-2-naphthoyl moieties
US4456571A (en) * 1982-12-13 1984-06-26 Mobil Oil Corporation Process and apparatus for forming a composite foamed polymeric sheet structure having comparatively high density skin layers and a comparatively low density core layer
US4462947A (en) * 1982-12-28 1984-07-31 Mobil Oil Corporation Heat-resistant foamed polyesters
JPS60155243A (ja) * 1984-01-24 1985-08-15 Toyobo Co Ltd 発泡剤組成物
DD246727A1 (de) * 1986-03-24 1987-06-17 Bauakademie Ddr Konditioniervorrichtung zur herstellung von thermoplastschaeumen
GB8618726D0 (en) * 1986-07-31 1986-09-10 Wiggins Teape Group Ltd Thermoplastics material
IT1210837B (it) * 1987-06-26 1989-09-29 Pianfei Ipa Spa Procedimento perfezionato di fabbricazione di manufatti stampabili leggeri autoportanti e fonoassorbenti e manufatti ottenuti con detto procedimento
US4844944A (en) * 1987-12-18 1989-07-04 American Standard, Inc. Lightweight, durable plumbing fixture fabricated from a delamination-resistant multilayer polymeric composite
NL8900398A (nl) * 1989-02-17 1990-09-17 Schreiner Luchtvaart Werkwijze voor het aanbrengen van een plaatselijke versterking in een sandwichconstructie.
US5087514A (en) * 1989-08-30 1992-02-11 Intellex Corporation Thermoplastic resin layer chemically bonded to thermoset resin layer
DE69019135T2 (de) * 1989-12-27 1995-11-30 Sekisui Plastics Thermoplastischer Polyesterharzschaumstoff und Herstellungsverfahren.
US5128202A (en) * 1991-04-12 1992-07-07 E. I. Du Pont De Nemours And Company Melt fabrication of foam articles

Also Published As

Publication number Publication date
US5134028C1 (en) 2001-12-11
ATE121986T1 (de) 1995-05-15
DE69019135T2 (de) 1995-11-30
AU632394B2 (en) 1992-12-24
US5134028A (en) 1992-07-28
KR910011961A (ko) 1991-08-07
CA2033133A1 (en) 1991-06-28
MY104580A (en) 1994-04-30
CA2033133C (en) 2001-12-11
ES2071791T3 (es) 1995-07-01
US5389319A (en) 1995-02-14
AU6854090A (en) 1991-07-11
EP0437094A3 (en) 1992-02-05
EP0437094A2 (de) 1991-07-17
US5332620A (en) 1994-07-26
EP0437094B1 (de) 1995-05-03
KR0178523B1 (ko) 1999-05-15

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