DE69529733T2 - Kontinuierliches Herstellungsverfahren zum Herstellen von thermoplastischem Polyesterharzschaumstoff - Google Patents

Kontinuierliches Herstellungsverfahren zum Herstellen von thermoplastischem Polyesterharzschaumstoff

Info

Publication number
DE69529733T2
DE69529733T2 DE1995629733 DE69529733T DE69529733T2 DE 69529733 T2 DE69529733 T2 DE 69529733T2 DE 1995629733 DE1995629733 DE 1995629733 DE 69529733 T DE69529733 T DE 69529733T DE 69529733 T2 DE69529733 T2 DE 69529733T2
Authority
DE
Germany
Prior art keywords
polyester resin
resin foam
thermoplastic polyester
manufacturing process
manufacturing
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 - Fee Related
Application number
DE1995629733
Other languages
English (en)
Other versions
DE69529733D1 (de
Inventor
Susumu Ishiwatari
Masahiro Tsubone
Takaaki Hirai
Masahiro Shindo
Kiyoshi Yoshioka
Nobuyuki Tsujiwaki
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 Kasei Co Ltd
Original Assignee
Sekisui Plastics Co 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
Priority claimed from JP06339666A external-priority patent/JP3086392B2/ja
Priority claimed from JP7066977A external-priority patent/JP3059355B2/ja
Priority claimed from JP07240572A external-priority patent/JP3126907B2/ja
Application filed by Sekisui Plastics Co Ltd filed Critical Sekisui Plastics Co Ltd
Application granted granted Critical
Publication of DE69529733D1 publication Critical patent/DE69529733D1/de
Publication of DE69529733T2 publication Critical patent/DE69529733T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B17/00—Recovery of plastics or other constituents of waste material containing plastics
    • B29B17/04—Disintegrating plastics, e.g. by milling
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B17/00—Recovery of plastics or other constituents of waste material containing plastics
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B17/00—Recovery of plastics or other constituents of waste material containing plastics
    • B29B17/0026—Recovery of plastics or other constituents of waste material containing plastics by agglomeration or compacting
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B17/00—Recovery of plastics or other constituents of waste material containing plastics
    • B29B17/0026—Recovery of plastics or other constituents of waste material containing plastics by agglomeration or compacting
    • B29B17/0042—Recovery of plastics or other constituents of waste material containing plastics by agglomeration or compacting for shaping parts, e.g. multilayered parts with at least one layer containing regenerated plastic
    • 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
    • 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
    • B29C44/3469—Cell or pore nucleation
    • B29C44/348—Cell or pore nucleation by regulating the temperature and/or the pressure, e.g. suppression of foaming until the pressure is rapidly decreased
    • 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
    • B29C44/507—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 extruding the compound through an annular die
    • 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
    • B29C48/04—Particle-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
    • B29C48/03—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
    • B29C48/285—Feeding the extrusion material to the extruder
    • B29C48/297—Feeding the extrusion material to the extruder at several locations, e.g. using several hoppers or using a separate additive feeding
    • 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
    • B29C48/37—Gear pumps
    • 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
    • B29C48/375—Plasticisers, homogenisers or feeders comprising two or more stages
    • B29C48/39—Plasticisers, homogenisers or feeders comprising two or more stages a first extruder feeding the melt into an intermediate location of a second extruder
    • 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
    • B29C48/40—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 two or more parallel screws or at least two parallel non-intermeshing screws, e.g. twin 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
    • B29C48/36—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
    • 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
    • C08J9/0061—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof characterized by the use of several polymeric components
    • 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
    • C08J9/12—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 by a physical blowing agent
    • C08J9/14—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 by a physical blowing agent organic
    • C08J9/141—Hydrocarbons
    • 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
    • B29C48/285—Feeding the extrusion material to the extruder
    • B29C48/29—Feeding the extrusion material to the extruder in liquid form
    • 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
    • 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
    • B29K2105/04—Condition, form or state of moulded material or of the material to be shaped cellular or porous
    • 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
    • B29K2105/16—Fillers
    • 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
    • B29K2105/26—Scrap or recycled material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2031/00—Other particular articles
    • B29L2031/712—Containers; Packaging elements or accessories, Packages
    • B29L2031/7158—Bottles
    • 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
    • C08J2201/00—Foams characterised by the foaming process
    • C08J2201/02—Foams characterised by the foaming process characterised by mechanical pre- or post-treatments
    • C08J2201/03—Extrusion of the foamable blend
    • 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
    • C08J2203/00—Foams characterized by the expanding agent
    • C08J2203/14—Saturated hydrocarbons, e.g. butane; Unspecified hydrocarbons
    • 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
    • C08J2300/00—Characterised by the use of unspecified polymers
    • C08J2300/30—Polymeric waste or recycled polymer
    • 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
    • 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
    • C08J2467/00—Characterised by the use of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Derivatives of such polymers
    • C08J2467/02—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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00—Technologies for solid waste management
    • Y02W30/50—Reuse, recycling or recovery technologies
    • Y02W30/62—Plastics recycling; Rubber recycling
    • 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.]
    • 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
    • Y10T428/31504—Composite [nonstructural laminate]
    • Y10T428/31786—Of polyester [e.g., alkyd, etc.]
    • 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
    • Y10T428/31504—Composite [nonstructural laminate]
    • Y10T428/31786—Of polyester [e.g., alkyd, etc.]
    • Y10T428/31794—Of cross-linked polyester

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Environmental & Geological Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
DE1995629733 1994-12-27 1995-12-27 Kontinuierliches Herstellungsverfahren zum Herstellen von thermoplastischem Polyesterharzschaumstoff Expired - Fee Related DE69529733T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP06339666A JP3086392B2 (ja) 1994-12-27 1994-12-27 熱可塑性ポリエステル系樹脂発泡体の製造方法
JP7066977A JP3059355B2 (ja) 1995-02-28 1995-02-28 熱可塑性ポリエステル系樹脂発泡体の製造方法
JP07240572A JP3126907B2 (ja) 1995-08-24 1995-08-24 熱可塑性ポリエステル系樹脂発泡成形体の製造方法

Publications (2)

Publication Number Publication Date
DE69529733D1 DE69529733D1 (de) 2003-04-03
DE69529733T2 true DE69529733T2 (de) 2003-10-23

Family

ID=27299320

Family Applications (2)

Application Number Title Priority Date Filing Date
DE1995633340 Expired - Lifetime DE69533340T2 (de) 1994-12-27 1995-12-27 Thermoplastischer Polyesterharzschaumstoff
DE1995629733 Expired - Fee Related DE69529733T2 (de) 1994-12-27 1995-12-27 Kontinuierliches Herstellungsverfahren zum Herstellen von thermoplastischem Polyesterharzschaumstoff

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE1995633340 Expired - Lifetime DE69533340T2 (de) 1994-12-27 1995-12-27 Thermoplastischer Polyesterharzschaumstoff

Country Status (9)

Country Link
US (4) US5958164A (de)
EP (2) EP0719626B1 (de)
KR (1) KR100363291B1 (de)
CN (2) CN1081977C (de)
AU (1) AU697806B2 (de)
CA (1) CA2166170C (de)
DE (2) DE69533340T2 (de)
DK (1) DK0719626T3 (de)
TW (1) TW372242B (de)

Families Citing this family (78)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6186765B1 (en) 1997-03-31 2001-02-13 Toshiba Kikai Kabushiki Kaisha Apparatus for forming a molded multilayer product
IT1291706B1 (it) 1997-05-09 1999-01-21 L M P Impianti S R L Procedimento di produzione di poliestere, in particolare pet, espanso.
AU8803798A (en) 1997-07-11 1999-02-08 Akzo Nobel N.V. Process for the preparation of foamed articles
WO1999048770A1 (en) * 1998-03-20 1999-09-30 Eastman Chemical Company Polyester foam for use in a modified atmospheric package
US6409949B1 (en) 1999-03-29 2002-06-25 Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.) Method for thickening a polyester resin
US6780481B1 (en) 1999-05-13 2004-08-24 3M Innovative Properties Company Melt processable thermoplastic polymer composition
EP1193039A1 (de) * 2000-09-29 2002-04-03 Fuji Photo Film Co., Ltd. Verfahren zur Wiederverwendung von Kuststoffteilen für lichtempfindliches Material
DE10103213A1 (de) * 2001-01-25 2002-08-14 Wacker Polymer Systems Gmbh Verfahren zur Herstellung von wiederverwertbaren Formkörpern
WO2002099219A1 (en) * 2001-05-31 2002-12-12 Dow Global Technologies Inc. Improved built-up roof system
US20030186045A1 (en) * 2001-05-31 2003-10-02 Trevor Wardle Built-up roof system
US6942627B2 (en) * 2001-07-19 2005-09-13 Ethicon Endo-Surgery, Inc. Surgical biopsy device having a flexible cutter
WO2003037448A1 (en) * 2001-10-30 2003-05-08 Jeffrey Tocci Moldable golf club grip and method of manufacturing the same
US6904731B2 (en) 2002-03-14 2005-06-14 Dow Global Technologies Inc. Application of a membrane roof cover system having a polyester foam layer
US7951449B2 (en) * 2002-06-27 2011-05-31 Wenguang Ma Polyester core materials and structural sandwich composites thereof
US20050001344A1 (en) * 2002-11-04 2005-01-06 Chang Jui Yang Method for forming foamable boards
US20040094256A1 (en) * 2002-11-18 2004-05-20 Chang Jui Yang Method for forming foamable boards
ES2283661T3 (es) * 2003-01-25 2007-11-01 MOTECH GMBH TECHNOLOGY & SYSTEMS Procedimiento para la fabricacion de una cinta de envase.
JP2007516108A (ja) * 2003-05-17 2007-06-21 マイクログリーン・ポリマーズ・インコーポレーテッド ガス含侵ポリマーから熱成形された製品を製造する方法
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
JP4093419B2 (ja) * 2004-07-30 2008-06-04 株式会社デュエラ 発泡シート、その製造方法および製造装置
ITUD20050003A1 (it) * 2005-01-19 2006-07-20 Andrea Strizzolo Dispositivo per il trattamento di materie plastiche provenienti dal riciclo di rifiuti
ITUD20050004A1 (it) * 2005-01-19 2006-07-20 Andrea Strizzolo Impianto e procedimento per il trattamento di materie plastiche eterogenee provenienti dal riciclo di rifiuti
US7868090B2 (en) * 2006-12-28 2011-01-11 Sabic Innovative Plastics Ip B.V. Polyester molding compositions
ATE536995T1 (de) 2007-01-17 2011-12-15 Microgreen Polymers Inc Mehrlagige, geschäumte polymergegenstände
US8877331B2 (en) 2007-01-17 2014-11-04 MicroGREEN Polymers Multi-layered foamed polymeric objects having segmented and varying physical properties and related methods
ATE522567T1 (de) 2007-12-19 2011-09-15 Armacell Enterprise Gmbh Polymermischung für thermoplastische zelluläre materialien
PL2103411T3 (pl) * 2008-03-19 2012-05-31 Armacell Entpr Gmbh & Co Kg Podawanie boczne reaktywnych dodatków dla poprawy reaktywnego wytłaczania połączonego ze spienianiem
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
KR100897630B1 (ko) 2008-09-26 2009-05-14 (주)애린엠피테크 폴리에틸렌테레프탈레이트의 수평 압출 방법 및 장치
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
US7914718B2 (en) * 2008-08-28 2011-03-29 Corning Incorporated Gas pore former in cellular monoliths
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
ITMI20082348A1 (it) * 2008-12-30 2010-06-30 Meccaniche Luigi Bander A S P A Costruzioni Processo ed apparecchiatura di estrusione di poliestere espanso impiegabile in impianti di produzione di foglie, lastre o tubi di poliestere espanso
ES2387643T3 (es) * 2009-06-02 2012-09-27 Armacell Enterprise Gmbh Material de espuma de poliéster con comportamiento ignífugo
WO2011133568A1 (en) 2010-04-19 2011-10-27 Microgreen Polymers, Inc A method for joining thermoplastic polymer material
US20120232175A1 (en) * 2011-03-11 2012-09-13 Mucell Extrusion, Llc Pet foam articles and related methods
CN102761632B (zh) * 2011-04-28 2016-04-13 比亚迪股份有限公司 一种手机外壳及其制作方法
DE112012003566B9 (de) * 2011-08-29 2021-08-05 Sekisui Plastics Co., Ltd. Geschäumte Harzteilchen auf Basis von aromatischem Polyester zum Schaumformen in der Form und Verfahren zu deren Herstellung, Schaumformprodukt in der Form, strukturelle Kompositkomponente und Verwendung des Schaumformproduktes oder der strukturellen Kompositkomponente als Komponente für ein Automobil
US8722163B2 (en) 2011-09-16 2014-05-13 Pepsico, Inc. Recyclable colorants in plastic beverage containers
CN102431174A (zh) * 2011-10-10 2012-05-02 郭大宝 一种食品包装具成型设备
BR112014013535A8 (pt) * 2011-12-06 2017-06-13 3M Innovative Properties Co métodos de ligação de substratos de poliéster
JP2015500155A (ja) 2011-12-15 2015-01-05 スティロン ヨーロッパ ゲゼルシャフト ミット ベシュレンクテル ハフツング 動的混合ポンプ
US9914247B2 (en) 2012-02-29 2018-03-13 Dart Container Corporation Method for infusing a gas into a thermoplastic material, and related systems
JP6258972B2 (ja) 2013-01-14 2018-01-10 マイクログリーン ポリマーズ，インク． 多孔質材料と交互配置された熱可塑性材料のロールを巻解するシステム、及び、関連する方法
CN103434076B (zh) * 2013-09-06 2016-04-06 山东通佳机械有限公司 高强度发泡板挤出成型方法
US9878479B2 (en) 2013-12-30 2018-01-30 Toray Plastics (America), Inc. Method to direct compound extruded structure for the production of irradiation crosslinked polypropylene foam
US9663958B2 (en) 2013-12-31 2017-05-30 Toray Plastics (America), Inc. Methods of producing foam structures from recycled metallized polyolefin material
CN103921366B (zh) * 2014-03-19 2016-05-25 浙江歌瑞新材料有限公司 一种fep有色粒子的生产工艺
CN104057592A (zh) * 2014-06-25 2014-09-24 天华化工机械及自动化研究设计院有限公司 聚酯型材的加工装置
CN107073900B (zh) 2014-10-23 2019-09-17 3M创新有限公司 横向聚结的泡沫板
US10421227B2 (en) 2014-10-23 2019-09-24 3M Innovative Properties Company Shim-stack foaming die
US9669600B2 (en) 2014-12-30 2017-06-06 Toray Plastics (America), Inc. Coextruded, crosslinked multilayer polyolefin foam structures from recycled polyolefin foam material and methods of making the same
US10384388B2 (en) 2014-12-30 2019-08-20 Toray Plastics (America), Inc. Coextruded, crosslinked multilayer polyolefin foam structures and methods of making the same
US9821533B2 (en) 2014-12-30 2017-11-21 Toray Plastics (America), Inc. Coextruded, crosslinked multilayer polyolefin foam structures from recycled metallized polyolefin material and methods of making the same
WO2017026716A1 (ko) * 2015-08-13 2017-02-16 주식회사 휴비스 폴리에스테르 발포체와 폴리에스테르 수지층을 포함하는 다층 구조의 복합체 및 이의 용도
JP6632716B2 (ja) 2015-09-30 2020-01-22 ヒューヴィス コーポレーションＨｕｖｉｓ Ｃｏｒｐｏｒａｔｉｏｎ ポリエステル樹脂発泡層と繊維層を含む自動車内外装材
KR101784884B1 (ko) * 2015-12-31 2017-11-07 주식회사 휴비스 마스터배치 조성물 및 이를 이용한 폴리에스테르 수지 발포체의 제조방법
US11007761B2 (en) 2017-03-31 2021-05-18 Toray Plastics (America), Inc. Method of making coextruded, cross-linked polyolefin foam with TPU cap layers
CN107234743B (zh) * 2017-06-15 2023-12-29 马鞍山宏力橡胶制品有限公司 一种废旧橡胶再生混炼胶生产系统
US10501598B2 (en) 2017-06-29 2019-12-10 Toray Plastics (America), Inc. Method of making coextruded, crosslinked multilayer polyolefin foam structures from recycled crosslinked polyolefin foam material
CN108068155B (zh) * 2017-11-17 2019-09-13 招远市金欧新型聚酯有限公司 一种用于聚酯原料切片烘干装置
IT201800004069A1 (it) * 2018-03-29 2019-09-29 Point Plastic S R L Metodo per la realizzazione di un materiale espanso a base di pet riciclato
CN110498973B (zh) 2018-05-16 2023-09-01 北欧化工公司 发泡聚丙烯组合物
CN109605708B (zh) * 2018-12-14 2020-07-17 北京化工大学 一种热塑性聚酯挤出发泡成型方法
CN109435194B (zh) * 2018-12-14 2024-03-01 北京化工大学 一种用于热塑性聚酯发泡成型装置
KR102212094B1 (ko) * 2018-12-18 2021-02-04 주식회사 휴비스 가공성이 우수한 복합시트 및 이를 포함하는 포장용기의 제조방법
CN109955452A (zh) * 2019-01-08 2019-07-02 郑州大学 一种等规聚丙烯挤出发泡装置及工艺
US11590677B2 (en) 2019-03-29 2023-02-28 Toray Plastics (America), Inc. Method of making coextruded, crosslinked polyolefin foam with KEE cap layers
US11590730B2 (en) 2019-03-29 2023-02-28 Toray Plastics (America), Inc. Coextruded, crosslinked polyolefin foam with KEE cap layers
CN112895209A (zh) * 2019-07-22 2021-06-04 泉州市泉港区科尚赢德工业科技有限公司 一种塑料泡沫颗粒连续覆膜干燥生产线及方法
RU2710907C1 (ru) * 2019-07-29 2020-01-14 Дмитрий Сергеевич Расторгуев Многослойный материал на основе вспененного вторичного полиэтилентерефталата и способ его производства
RU2717050C1 (ru) * 2019-08-16 2020-03-17 Дмитрий Сергеевич Расторгуев Полимерный материал и способ его производства
CN111319180B (zh) * 2020-04-20 2022-01-04 江苏聚核高分子功能材料研究院有限公司 回收pet进行连续挤出物理发泡制备板材的工艺
CN112793026A (zh) * 2021-01-28 2021-05-14 武汉旭力保温材料有限公司 基于环保发泡工艺的保温板成型工艺及其加工系统
CN113667090B (zh) * 2021-08-04 2022-10-18 佛山林至高分子材料科技有限公司 一种人工软骨仿生吸能材料及其成型工艺
CN113942208B (zh) * 2021-10-25 2022-07-01 广州海天塑胶有限公司 一种采用微发泡注塑工艺制备汽车车内饰件的成型装置
CN114379049A (zh) * 2021-12-30 2022-04-22 义乌市双童日用品有限公司 一种吸管全自动化生产线及生产方法

Family Cites Families (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1143558A (de) * 1967-03-28
US3733381A (en) * 1970-12-31 1973-05-15 Standard Oil Co Continuous process for making thermoformed articles of manufacture
US3795633A (en) * 1971-12-17 1974-03-05 Ford Motor Co Recovery of thermoplastic foam
DE2638840C2 (de) * 1975-08-30 1983-12-22 Chang Shao Shizuoka Chi Verfahren zur Herstellung von Produkten aus Polyäthylenterephthalat
US4034013A (en) * 1975-11-13 1977-07-05 Rohm And Haas Company Impact and melt strength improvement of poly(alkylene terephthalate)
US4002581A (en) * 1975-12-08 1977-01-11 General Electric Company Foamed thermoplastic compositions of a linear polyester and an ionically crosslinked copolymer
DE2703461C2 (de) * 1977-01-28 1985-01-10 Davy McKee AG, 6000 Frankfurt Stopwerk zur Vorverdichtung zerkleinerter voluminöser Polymerabfälle
US4185060A (en) * 1978-03-17 1980-01-22 Ladney M Jr Method of manufacturing structural foam plastic products free from undesirable contaminant constituents
JPS5930184B2 (ja) * 1978-03-22 1984-07-25 東レ株式会社 難燃性ポリエステル組成物
FR2439074A1 (fr) * 1978-10-18 1980-05-16 Rhone Poulenc Textile Procede de regeneration de polymere a partir de dechets
JPS6054850B2 (ja) * 1979-11-15 1985-12-02 積水化成品工業株式会社 熱可塑性樹脂発泡体の製造方法及び装置
GB2075032B (en) * 1980-04-28 1983-07-27 Teijin Ltd Polyethylene terephthalate resin compositions
US4391971A (en) * 1981-12-28 1983-07-05 The Goodyear Tire & Rubber Company Color improvement and acetaldehyde reduction in high molecular weight polyesters
DE3327993C2 (de) * 1983-08-03 1986-03-06 Heidelberger Druckmaschinen Ag, 6900 Heidelberg Einrichtung an Druckmaschinen zum Aufbringen von Lack
US4954568A (en) * 1985-08-16 1990-09-04 Shell Oil Company Impact resistant blends of thermoplastic polyesters and modified block copolymers
GB8630819D0 (en) * 1986-12-23 1987-02-04 Exxon Chemical Patents Inc Polycarbonate compositions
NL8802113A (nl) * 1988-08-27 1990-03-16 Stamicarbon Werkwijze voor het herverwerken van polyetheentereftalaat.
CA2004300C (en) * 1988-12-01 1999-05-11 Motoshige Hayashi Process for producing polyester resin foam and polyester resin foam sheet
EP0386663A1 (de) * 1989-03-06 1990-09-12 U.C. Industries, Inc. Verfahren zur Herstellung von Styrolschaumstoffen
CH678184A5 (de) * 1989-03-09 1991-08-15 Tisslan S A
US5102591A (en) * 1989-12-27 1992-04-07 General Electric Company Method for removing volatile substances from polyphenylene ether resin blends
US5026790A (en) * 1990-08-14 1991-06-25 General Electric Company Polyester compositions exhibiting enhanced melt viscosity
DE4213326A1 (de) * 1991-10-30 1993-05-06 Bayer Ag, 5090 Leverkusen, De Recycelbarer thermoplastschaum mit hoher glastemperatur
IT1252223B (it) * 1991-12-16 1995-06-05 M & G Ricerche Spa Resine poliestere cellulari e loro procedimento di preparazione
US5314927A (en) * 1992-05-13 1994-05-24 Showa Highpolymer Co., Ltd. Polyester foamed articles and method for producing the same
JPH0654850A (ja) * 1992-08-11 1994-03-01 Toshiba Corp 超音波診断装置
JP2908970B2 (ja) 1993-10-28 1999-06-23 積水化成品工業株式会社 熱可塑性ポリエステル系樹脂発泡体の製造方法
JP2908973B2 (ja) 1993-11-17 1999-06-23 積水化成品工業株式会社 熱可塑性樹脂発泡体の製造方法
SE502080C2 (sv) * 1993-11-30 1995-08-07 Plm Ab Förpackningsmaterial, sätt att framställa detta, behållare bestående av sådant material samt användning av materialet för framställning av behållare
US5391582A (en) * 1994-04-19 1995-02-21 E. I. Du Pont De Nemours And Company Poly(ethylene terephthalate) foams comprising recycled plastic and methods relating thereto

Also Published As

Publication number Publication date
TW372242B (en) 1999-10-21
DE69533340T2 (de) 2005-06-30
KR960021467A (ko) 1996-07-18
US5958164A (en) 1999-09-28
CN1392041A (zh) 2003-01-22
CN1081977C (zh) 2002-04-03
EP0719626A3 (de) 1996-12-11
AU4076495A (en) 1996-07-04
DE69529733D1 (de) 2003-04-03
KR100363291B1 (ko) 2003-05-09
CN1217780C (zh) 2005-09-07
DE69533340D1 (de) 2004-09-09
CN1131085A (zh) 1996-09-18
EP1055499B1 (de) 2004-08-04
CA2166170A1 (en) 1996-06-28
EP0719626A2 (de) 1996-07-03
US6537404B1 (en) 2003-03-25
MX9600072A (es) 1997-07-31
US6254977B1 (en) 2001-07-03
DK0719626T3 (da) 2003-06-10
CA2166170C (en) 2002-07-09
EP1055499A1 (de) 2000-11-29
EP0719626B1 (de) 2003-02-26
AU697806B2 (en) 1998-10-15
US20030155063A1 (en) 2003-08-21

Similar Documents

Publication Publication Date Title
DE69529733D1 (de) Kontinuierliches Herstellungsverfahren zum Herstellen von thermoplastischem Polyesterharzschaumstoff
DE69514812D1 (de) Verfahren zum herstellen von geschäumten kunstoffgegenständen
DE69420008D1 (de) Verfahren zum Herstellen faserverstärkter thermoplastischer Schaumformkörper
KR960014186A (ko) 열가소성 폴리우레탄의 제조방법
EP0690089A3 (de) Material und Verfahren zur Herstellung von Formteilen aus Kunststoff
ATA199286A (de) Vorrichtung zum herstellen von geschaeumten thermoplastischem kunststoff
DE59409714D1 (de) Verfahren zum Herstellen von expandierfähigem Kunststoff-Granulat
DE69116784T2 (de) Verfahren zum Pressformen von thermoplastischen Harzen
EP0663420A3 (de) Verfahren zur Herstellung von thermoplastischen Polyesterschaumstoffen.
NO955319D0 (no) Fremgangsmåte for resirkulering av polyestor
DE59406736D1 (de) Verfahren zum herstellen von kunststofformteilen mit kaschierung aus dekormaterial
DE69716555T2 (de) Verfahren zum Herstellen von Kunststoffgegenständen mit Hinterschneidungen
DE59503046D1 (de) Verfahren zum Herstellen von Formteilen
ATE207405T1 (de) Hochleistungsverfahren zum herstellen von kunststoffmontageteilen
DE69722427D1 (de) Verfahren zum herstellen von einem thermoplastischen formteil
DE69513704T2 (de) Kratzfeste thermoplastische Gegenstände und Verfahren zu ihrer Herstellung
DE59704771D1 (de) Vorrichtung zum Herstellen von Kunststoffteilen
DE59510053D1 (de) Verfahren zum glykolytischen Abbau von Polyurethan-Kunststoffen
DE69632233D1 (de) Verfahren zum Formpressen von thermoplastischen Kunststoffen
DE69632190T2 (de) Polyesterharz und dessen herstellungsverfahren
DE69715206D1 (de) Verfahren zum herstellen von geformten gegenständen mit modifizierter oberfläche
DE69525324D1 (de) Thermoplastische polyesterharzzusammensetzung
EP0710679A3 (de) Verfahren zur Herstellung von thermoplastischen Organopolysiloxanharz
DE69514319T2 (de) Verfahren zum plastischen Warmverformen
DE69410935D1 (de) Formverfahren zum herstellen von mehrschicht-gegenständen

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee