IT1089139B - Perfezionato metodo di polimerizzazione per fare polieterimmidi - Google Patents

Perfezionato metodo di polimerizzazione per fare polieterimmidi

Info

Publication number
IT1089139B
IT1089139B IT31223/77A IT3122377A IT1089139B IT 1089139 B IT1089139 B IT 1089139B IT 31223/77 A IT31223/77 A IT 31223/77A IT 3122377 A IT3122377 A IT 3122377A IT 1089139 B IT1089139 B IT 1089139B
Authority
IT
Italy
Prior art keywords
polymerization method
improved polymerization
making polyetherimides
polyetherimides
making
Prior art date
Application number
IT31223/77A
Other languages
English (en)
Italian (it)
Original Assignee
Gen Electric
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 Gen Electric filed Critical Gen Electric
Application granted granted Critical
Publication of IT1089139B publication Critical patent/IT1089139B/it

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G73/00—Macromolecular compounds obtained by reactions forming a linkage containing nitrogen with or without oxygen or carbon in the main chain of the macromolecule, not provided for in groups C08G12/00 - C08G71/00
    • C08G73/06—Polycondensates having nitrogen-containing heterocyclic rings in the main chain of the macromolecule
    • C08G73/10—Polyimides; Polyester-imides; Polyamide-imides; Polyamide acids or similar polyimide precursors
    • C08G73/1067—Wholly aromatic polyimides, i.e. having both tetracarboxylic and diamino moieties aromatically bound
    • C08G73/1071—Wholly aromatic polyimides containing oxygen in the form of ether bonds in the main chain
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J19/18—Stationary reactors having moving elements inside
    • B01J19/20—Stationary reactors having moving elements inside in the form of helices, e.g. screw reactors
    • 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
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G73/00—Macromolecular compounds obtained by reactions forming a linkage containing nitrogen with or without oxygen or carbon in the main chain of the macromolecule, not provided for in groups C08G12/00 - C08G71/00
    • C08G73/06—Polycondensates having nitrogen-containing heterocyclic rings in the main chain of the macromolecule
    • C08G73/10—Polyimides; Polyester-imides; Polyamide-imides; Polyamide acids or similar polyimide precursors
    • C08G73/1003—Preparatory processes
    • C08G73/1007—Preparatory processes from tetracarboxylic acids or derivatives and diamines
    • C08G73/1028—Preparatory processes from tetracarboxylic acids or derivatives and diamines characterised by the process itself, e.g. steps, continuous
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G73/00—Macromolecular compounds obtained by reactions forming a linkage containing nitrogen with or without oxygen or carbon in the main chain of the macromolecule, not provided for in groups C08G12/00 - C08G71/00
    • C08G73/06—Polycondensates having nitrogen-containing heterocyclic rings in the main chain of the macromolecule
    • C08G73/10—Polyimides; Polyester-imides; Polyamide-imides; Polyamide acids or similar polyimide precursors
    • C08G73/1046—Polyimides containing oxygen in the form of ether bonds in the main chain
    • C08G73/1053—Polyimides containing oxygen in the form of ether bonds in the main chain with oxygen only in the tetracarboxylic moiety
    • 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
    • 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
    • B29C48/06—Rod-shaped

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
  • Polymers With Sulfur, Phosphorus Or Metals In The Main Chain (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
IT31223/77A 1976-12-30 1977-12-23 Perfezionato metodo di polimerizzazione per fare polieterimmidi IT1089139B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/755,686 US4073773A (en) 1976-12-30 1976-12-30 Melt polymerization method for making polyetherimides

Publications (1)

Publication Number Publication Date
IT1089139B true IT1089139B (it) 1985-06-18

Family

ID=25040207

Family Applications (1)

Application Number Title Priority Date Filing Date
IT31223/77A IT1089139B (it) 1976-12-30 1977-12-23 Perfezionato metodo di polimerizzazione per fare polieterimmidi

Country Status (7)

Country Link
US (1) US4073773A (en:Method)
JP (1) JPS5952661B2 (en:Method)
DE (1) DE2758513C2 (en:Method)
FR (1) FR2376173A1 (en:Method)
GB (1) GB1595429A (en:Method)
IT (1) IT1089139B (en:Method)
NL (1) NL7714375A (en:Method)

Families Citing this family (50)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4157996A (en) * 1977-03-18 1979-06-12 General Electric Company Coating solution of polyetherimide-forming monomers
US4314047A (en) * 1979-05-09 1982-02-02 General Electric Company Particulated polyetherimide and method for making
GB2048911B (en) * 1979-05-09 1983-05-25 Gen Electric Injection mouldable polyetherimide oligomers and method for making
US4297385A (en) * 1979-05-09 1981-10-27 General Electric Company Particulated polyetherimide and method for making
US4281100A (en) * 1979-05-09 1981-07-28 General Electric Company Injection moldable polyetherimide oligomers and method for making
US4221897A (en) * 1979-05-09 1980-09-09 General Electric Company Method for making polyetheramide acid
US4417044A (en) * 1982-05-25 1983-11-22 General Electric Company Process for making polyetherimides
US4420603A (en) * 1982-09-27 1983-12-13 The Upjohn Company Continuous, solvent-free process for preparing thermoplastic polyamides and polyesteramides
US4420602A (en) * 1982-09-27 1983-12-13 The Upjohn Company Melt-polymerization process for the preparation of thermoplastic polyamides and polyesteramides
USRE32217E (en) * 1982-11-12 1986-07-29 The Dow Chemical Company Graft copolymerization process
DE3248659A1 (de) * 1982-12-30 1984-07-05 Peroxid-Chemie GmbH, 8023 Höllriegelskreuth Entgasungseinrichtung an einem schnecken-extruder oder dergl.
US4443591A (en) * 1983-01-21 1984-04-17 General Electric Company Method for making polyetherimide
US4443592A (en) * 1983-01-21 1984-04-17 General Electric Company Method for making polyetherimide
US4511535A (en) * 1983-01-21 1985-04-16 General Electric Company Liquid monomer feed pipe for continuous extrusion polymerization
EP0158732A1 (en) * 1983-12-30 1985-10-23 General Electric Company Polyetherimide-polyethersulfoneimide copolymers
US4581264A (en) * 1984-03-30 1986-04-08 Standard Oil Company (Indiana) Process for extruding an article from an amide-imide copolymer and the resultant article
US4565858A (en) * 1984-10-26 1986-01-21 General Electric Company Polyetherimides with high thermal stability and solvent resistance and precursors therefor
US4585852A (en) * 1984-11-20 1986-04-29 General Electric Company Two-step process for producing polyetherimides
US4835249A (en) * 1986-12-31 1989-05-30 General Electric Company Process for preparing polyimides
US4837299A (en) * 1986-12-31 1989-06-06 General Electric Company Process for making polyimides
US4794157A (en) * 1987-03-25 1988-12-27 General Electric Company Polyetherimide copolymers, and method for making
DE3715890A1 (de) * 1987-05-13 1988-11-24 Bayer Ag Spezielle polyimide als thermoplaste
AU599517B2 (en) * 1987-10-23 1990-07-19 Mitsui Toatsu Chemicals Inc. Method for preparing polyimide and composite material thereof
US5013817A (en) * 1987-11-05 1991-05-07 Mitsui Toatsu Chemicals, Inc. Process for preparing a polyimide and a composite material containing the same
US4965337A (en) * 1987-12-31 1990-10-23 General Electric Company Very high heat thermoplastic polyetherimides containing aromatic structure
US5149761A (en) * 1988-10-12 1992-09-22 Bayer Aktiengesellschaft Aromatic ether imides
DE3834660A1 (de) * 1988-10-12 1990-04-19 Bayer Ag Aromatische etherimide
US5358681A (en) * 1993-04-28 1994-10-25 Rohm And Haas Company Backseal extruder
US6309572B1 (en) 1998-06-04 2001-10-30 Mitsubishi Gas Chemical Company, Inc. Process for the preparation of powder coating composition
US6294259B1 (en) 2000-07-06 2001-09-25 3M Innovative Properties Company Polyimide hybrid adhesives
US6444783B1 (en) 2000-12-21 2002-09-03 E. I. Du Pont De Nemours And Company Melt-processible semicrystalline block copolyimides
US6476182B1 (en) 2000-12-21 2002-11-05 E. I. Du Pont De Nemours And Company Melt-processible, thermoplastic random copolyimides having recoverable crystallinity and associated processes
US6469126B1 (en) 2000-12-21 2002-10-22 E. I. Du Pont De Nmeours And Company Melt-processible, thermoplastic random copolyimides having recoverable crystallinity and associated processes
US6476177B2 (en) 2000-12-21 2002-11-05 E. I. Du Pont De Nemours And Company Melt-processible, thermoplastic random copolyimides having recoverable crystallinity and associated processes
WO2004060636A1 (de) * 2002-12-30 2004-07-22 Apx Ag Verfahren und extrusionsvorrichtung zur verarbeitung einer mischung aus naturfasern und kunststoffen
US7053168B2 (en) * 2003-10-10 2006-05-30 General Electric Company Method for preparing polyimide and polyimide prepared thereby
DE102007057189A1 (de) * 2007-11-28 2009-06-04 Automatik Plastics Machinery Gmbh Verfahren und Vorrichtung zur Herstellung von Polyamid
US9127127B2 (en) 2012-10-03 2015-09-08 Sabic Global Technologies B.V. Polyetherimide compositions, methods of manufacture, and articles formed therefrom
US10676571B2 (en) 2013-12-02 2020-06-09 Sabic Global Technologies B.V. Polyetherimides with improved melt stability
EP3242904B1 (en) 2015-01-05 2022-02-09 SHPP Global Technologies B.V. Reactive friable polyimide and method of making
US10829594B2 (en) 2015-12-31 2020-11-10 Sabic Global Technologies B.V. Method of making polyetherimide
EP3397672A1 (en) 2015-12-31 2018-11-07 SABIC Global Technologies B.V. Polyetherimide compositions, methods of manufacture, and articles prepared therefrom
CN109153786B (zh) 2016-05-24 2021-03-30 沙特基础工业全球技术有限公司 制备聚醚酰亚胺的方法
CN110088169B (zh) 2016-12-31 2022-07-12 高新特殊工程塑料全球技术有限公司 聚醚酰亚胺的制备方法
EP3684843B1 (en) * 2017-09-20 2021-12-22 SHPP Global Technologies B.V. Method of making a polyetherimide
JP2020012103A (ja) * 2018-07-05 2020-01-23 ユニチカ株式会社 ポリイミド樹脂前駆体粉末、ポリイミド樹脂、ならびにそれらの製造方法および溶液
US12393115B2 (en) * 2018-09-05 2025-08-19 Merck Patent Gmbh Positive working photosensitive material
CN109627763B (zh) * 2018-11-27 2022-02-18 万华化学集团股份有限公司 一种固相聚合制备聚酰亚胺模塑粉的方法
CN119019742A (zh) * 2023-05-18 2024-11-26 波音公司 含植物纤维搁板的制造方法及由其制造的搁板
WO2025114114A1 (en) 2023-11-27 2025-06-05 Elantas Pdg, Inc. Continuous process for producing poly(esterimide) polymer

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2992679A (en) * 1958-12-15 1961-07-18 Standard Oil Co Vented extruder structure for removing volatiles from solid polymer
FR2002387A1 (en) * 1968-02-22 1969-10-17 Basf Ag Continuous prodn of nylon 66 from low m w nylon-6 6 in
US3833546A (en) * 1972-12-29 1974-09-03 Gen Electric Method for making polyetherimides
US3803085A (en) * 1972-12-29 1974-04-09 Gen Electric Method for making polyetherimides
US4011198A (en) * 1974-04-08 1977-03-08 General Electric Company Method for making polyetherimides
DE2440693A1 (de) * 1974-08-24 1976-03-04 Heinz Dipl Ing Weber Extruder, insbesondere fuer leimartigklebrig plastifizierende massen
US3998840A (en) * 1976-04-16 1976-12-21 General Electric Company Method for making polyetherimides using a sodium chloride or ferric sulfate catalyst

Also Published As

Publication number Publication date
JPS5952661B2 (ja) 1984-12-20
FR2376173B1 (en:Method) 1984-10-12
GB1595429A (en) 1981-08-12
FR2376173A1 (fr) 1978-07-28
NL7714375A (nl) 1978-07-04
JPS53108199A (en) 1978-09-20
DE2758513A1 (de) 1978-07-06
DE2758513C2 (de) 1986-07-24
US4073773A (en) 1978-02-14

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19941222