ES465037A1 - Procedimiento para la fabricacion de esmaltes acuosos die- lectricos, en especial de esmaltes para hilos. - Google Patents
Procedimiento para la fabricacion de esmaltes acuosos die- lectricos, en especial de esmaltes para hilos.Info
- Publication number
- ES465037A1 ES465037A1 ES465037A ES465037A ES465037A1 ES 465037 A1 ES465037 A1 ES 465037A1 ES 465037 A ES465037 A ES 465037A ES 465037 A ES465037 A ES 465037A ES 465037 A1 ES465037 A1 ES 465037A1
- Authority
- ES
- Spain
- Prior art keywords
- electrically insulating
- production
- insulating varnish
- varnish
- aqueous electrically
- 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
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B3/00—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties
- H01B3/18—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances
- H01B3/30—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances plastics; resins; waxes
- H01B3/303—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 H01B3/38 or H01B3/302
- H01B3/306—Polyimides or polyesterimides
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
- Paints Or Removers (AREA)
- Organic Insulating Materials (AREA)
- Polymers With Sulfur, Phosphorus Or Metals In The Main Chain (AREA)
Abstract
Procedimiento para la fabricación de esmaltes acuosos dieléctricosen especial de esmaltes para hilos; que contienen productos de transformación de ácido tetracarboxílico o de sus anhídridosneutralizados con combinaciones básicas volátilesjunto con diaminas dicíclicas aromáticas diprimarias yademás de aguaeventualmente disolventes orgánicos mezclables con aguacaracterizado porque se emplean para la transformación con las diamínas ácido ciclopentanotetracarboxílico.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2702121A DE2702121C3 (de) | 1977-01-20 | 1977-01-20 | Wäßrige Elektroisolierlacke, insbesondere Drahtlacke |
Publications (1)
Publication Number | Publication Date |
---|---|
ES465037A1 true ES465037A1 (es) | 1978-10-01 |
Family
ID=5999058
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES465037A Expired ES465037A1 (es) | 1977-01-20 | 1977-12-14 | Procedimiento para la fabricacion de esmaltes acuosos die- lectricos, en especial de esmaltes para hilos. |
Country Status (12)
Country | Link |
---|---|
US (1) | US4169085A (es) |
JP (1) | JPS5390338A (es) |
AT (1) | AT358685B (es) |
BR (1) | BR7800216A (es) |
CH (1) | CH639993A5 (es) |
DE (1) | DE2702121C3 (es) |
ES (1) | ES465037A1 (es) |
FR (1) | FR2378072A1 (es) |
GB (1) | GB1540554A (es) |
IN (1) | IN147590B (es) |
IT (1) | IT1111352B (es) |
SE (1) | SE425502B (es) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4480088A (en) * | 1983-10-20 | 1984-10-30 | United Technologies Corporation | Water soluble polyimide resin system |
EP0564009B1 (en) * | 1988-01-08 | 1997-09-17 | Nissan Chemical Industries Ltd. | Electric and electronic devices having a polyimide resin insulating film |
JP2010189510A (ja) * | 2009-02-17 | 2010-09-02 | Hitachi Cable Ltd | 絶縁塗料及び絶縁電線 |
JP5915193B2 (ja) * | 2012-01-13 | 2016-05-11 | 宇部興産株式会社 | ポリイミド前駆体アルコール溶液組成物、及びポリイミド前駆体アルコール溶液組成物の製造方法 |
JP5708676B2 (ja) * | 2013-01-31 | 2015-04-30 | 富士ゼロックス株式会社 | ポリイミド前駆体組成物の製造方法 |
WO2014189002A1 (ja) * | 2013-05-20 | 2014-11-27 | ユニチカ株式会社 | ポリイミド前駆体溶液 |
JP6314707B2 (ja) * | 2014-07-09 | 2018-04-25 | 宇部興産株式会社 | ポリイミド前駆体組成物、及びそれを用いた絶縁被覆層の製造方法 |
JP2016124956A (ja) * | 2014-12-26 | 2016-07-11 | 富士ゼロックス株式会社 | ポリアミドイミド前駆体組成物、ポリアミドイミド成形体、及びポリアミドイミド成形体の製造方法 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1282083B (de) * | 1966-04-26 | 1968-11-07 | Siemens Ag | Schaltungsanordnung mit einer oder mehreren bistabilen Kippschaltung(en) als Speicherelement(e) (Haftspeicher) |
US3518219A (en) * | 1967-08-31 | 1970-06-30 | Monsanto Co | Novel polyimide forming mixtures |
US3573132A (en) * | 1967-10-30 | 1971-03-30 | Rhone Poulenc Sa | Process for the preparation of polyimides |
JPS5128297B2 (es) * | 1973-08-16 | 1976-08-18 |
-
1977
- 1977-01-20 DE DE2702121A patent/DE2702121C3/de not_active Expired
- 1977-12-05 JP JP14522577A patent/JPS5390338A/ja active Granted
- 1977-12-12 GB GB51557/77A patent/GB1540554A/en not_active Expired
- 1977-12-14 ES ES465037A patent/ES465037A1/es not_active Expired
- 1977-12-15 IT IT52227/77A patent/IT1111352B/it active
- 1977-12-19 IN IN483/DEL/77A patent/IN147590B/en unknown
- 1977-12-23 AT AT927477A patent/AT358685B/de active
-
1978
- 1978-01-05 CH CH12378A patent/CH639993A5/de not_active IP Right Cessation
- 1978-01-13 BR BR7800216A patent/BR7800216A/pt unknown
- 1978-01-18 US US05/870,491 patent/US4169085A/en not_active Expired - Lifetime
- 1978-01-19 SE SE7800679A patent/SE425502B/sv not_active IP Right Cessation
- 1978-01-20 FR FR7801674A patent/FR2378072A1/fr active Granted
Also Published As
Publication number | Publication date |
---|---|
BR7800216A (pt) | 1978-10-10 |
FR2378072A1 (fr) | 1978-08-18 |
SE425502B (sv) | 1982-10-04 |
US4169085A (en) | 1979-09-25 |
DE2702121C3 (de) | 1981-12-03 |
DE2702121A1 (de) | 1978-07-27 |
IT1111352B (it) | 1986-01-13 |
JPS5390338A (en) | 1978-08-09 |
IN147590B (es) | 1980-04-26 |
SE7800679L (sv) | 1978-07-21 |
FR2378072B1 (es) | 1982-11-19 |
ATA927477A (de) | 1980-02-15 |
AT358685B (de) | 1980-09-25 |
CH639993A5 (de) | 1983-12-15 |
DE2702121B2 (de) | 1981-04-16 |
GB1540554A (en) | 1979-02-14 |
JPS6134476B2 (es) | 1986-08-07 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FD1A | Patent lapsed |
Effective date: 19991115 |