IT1089139B - Perfezionato metodo di polimerizzazione per fare polieterimmidi - Google Patents
Perfezionato metodo di polimerizzazione per fare polieterimmidiInfo
- 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
Links
- 238000000034 method Methods 0.000 title 1
- 229920001601 polyetherimide Polymers 0.000 title 1
- 238000006116 polymerization reaction Methods 0.000 title 1
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)
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 (it) |
JP (1) | JPS5952661B2 (it) |
DE (1) | DE2758513C2 (it) |
FR (1) | FR2376173A1 (it) |
GB (1) | GB1595429A (it) |
IT (1) | IT1089139B (it) |
NL (1) | NL7714375A (it) |
Families Citing this family (48)
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 |
US4281100A (en) * | 1979-05-09 | 1981-07-28 | General Electric Company | Injection moldable polyetherimide oligomers and method for making |
US4314047A (en) * | 1979-05-09 | 1982-02-02 | General Electric Company | Particulated polyetherimide and method for making |
US4297385A (en) * | 1979-05-09 | 1981-10-27 | 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 |
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 |
US4420602A (en) * | 1982-09-27 | 1983-12-13 | The Upjohn Company | Melt-polymerization process for the preparation of thermoplastic polyamides and polyesteramides |
US4420603A (en) * | 1982-09-27 | 1983-12-13 | The Upjohn Company | Continuous, solvent-free process for preparing 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. |
US4443592A (en) * | 1983-01-21 | 1984-04-17 | General Electric Company | Method for making polyetherimide |
US4443591A (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 |
US4837299A (en) * | 1986-12-31 | 1989-06-06 | General Electric Company | Process for making polyimides |
US4835249A (en) * | 1986-12-31 | 1989-05-30 | General Electric Company | Process for preparing 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 |
KR910008340B1 (ko) * | 1987-11-05 | 1991-10-12 | 미쯔이도오아쯔가가꾸 가부시기가이샤 | 폴리이미드의 제조법 및 그것으로 이루어진 복합재료 |
US4965337A (en) * | 1987-12-31 | 1990-10-23 | General Electric Company | Very high heat thermoplastic polyetherimides containing aromatic structure |
DE3834660A1 (de) * | 1988-10-12 | 1990-04-19 | Bayer Ag | Aromatische etherimide |
US5149761A (en) * | 1988-10-12 | 1992-09-22 | Bayer Aktiengesellschaft | Aromatic ether imides |
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 |
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 |
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 |
AU2003296550A1 (en) * | 2002-12-30 | 2004-07-29 | Apx Ag | Method and extrusion device for processing a mixture consisting of natural fibers and synthetic materials |
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 |
US10377859B2 (en) | 2015-01-05 | 2019-08-13 | Sabic Global Technologies B.V. | Reactive friable polyimide and method of making |
US10995180B2 (en) | 2015-12-31 | 2021-05-04 | Shpp Global Technologies B.V. | Polyetherimide compositions, methods of manufacture, and articles prepared therefrom |
EP3397673A1 (en) | 2015-12-31 | 2018-11-07 | SABIC Global Technologies B.V. | Method of making polyetherimide |
EP3464421A1 (en) | 2016-05-24 | 2019-04-10 | SABIC Global Technologies B.V. | Method of making polyetherimide |
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 |
US20200270398A1 (en) * | 2017-09-20 | 2020-08-27 | Sabic 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 |
KR20240112923A (ko) * | 2018-09-05 | 2024-07-19 | 메르크 파텐트 게엠베하 | 포지티브형 감광성 물질 |
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 |
Family Cites Families (7)
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 |
US3803085A (en) * | 1972-12-29 | 1974-04-09 | Gen Electric | Method for making polyetherimides |
US3833546A (en) * | 1972-12-29 | 1974-09-03 | 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 |
-
1976
- 1976-12-30 US US05/755,686 patent/US4073773A/en not_active Expired - Lifetime
-
1977
- 1977-12-20 GB GB52898/77A patent/GB1595429A/en not_active Expired
- 1977-12-23 IT IT31223/77A patent/IT1089139B/it active
- 1977-12-23 NL NL7714375A patent/NL7714375A/xx not_active Application Discontinuation
- 1977-12-28 DE DE2758513A patent/DE2758513C2/de not_active Expired
- 1977-12-29 FR FR7739633A patent/FR2376173A1/fr active Granted
- 1977-12-29 JP JP52160923A patent/JPS5952661B2/ja not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE2758513A1 (de) | 1978-07-06 |
FR2376173B1 (it) | 1984-10-12 |
JPS53108199A (en) | 1978-09-20 |
GB1595429A (en) | 1981-08-12 |
NL7714375A (nl) | 1978-07-04 |
JPS5952661B2 (ja) | 1984-12-20 |
FR2376173A1 (fr) | 1978-07-28 |
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 |