CH463113A - Procédé pour former une solution stable d'un polymère polyamide-acide - Google Patents
Procédé pour former une solution stable d'un polymère polyamide-acideInfo
- Publication number
- CH463113A CH463113A CH1388165A CH1388165A CH463113A CH 463113 A CH463113 A CH 463113A CH 1388165 A CH1388165 A CH 1388165A CH 1388165 A CH1388165 A CH 1388165A CH 463113 A CH463113 A CH 463113A
- Authority
- CH
- Switzerland
- Prior art keywords
- polyamide
- forming
- acid polymer
- stable solution
- stable
- Prior art date
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
- 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
- C08G73/1032—Preparatory processes from tetracarboxylic acids or derivatives and diamines characterised by the process itself, e.g. steps, continuous characterised by the solvent(s) used
-
- 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
- H01B3/307—Other macromolecular compounds
Landscapes
- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Polymers & Plastics (AREA)
- Medicinal Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Organic Chemistry (AREA)
- Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
- Paints Or Removers (AREA)
- Polymers With Sulfur, Phosphorus Or Metals In The Main Chain (AREA)
- Adhesives Or Adhesive Processes (AREA)
- Organic Insulating Materials (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US405843A US3377310A (en) | 1964-10-22 | 1964-10-22 | Coating compositions containing crosslinkable polyamides dissovled in phenolic solvents |
Publications (1)
Publication Number | Publication Date |
---|---|
CH463113A true CH463113A (fr) | 1968-09-30 |
Family
ID=23605480
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH1388165A CH463113A (fr) | 1964-10-22 | 1965-10-08 | Procédé pour former une solution stable d'un polymère polyamide-acide |
Country Status (6)
Country | Link |
---|---|
US (1) | US3377310A (fr) |
BE (1) | BE670611A (fr) |
CH (1) | CH463113A (fr) |
DE (1) | DE1595005C3 (fr) |
GB (1) | GB1131634A (fr) |
NL (1) | NL6513727A (fr) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3663510A (en) * | 1969-05-08 | 1972-05-16 | Gen Electric | Process for producing polyamide coating materials |
US4428977A (en) | 1969-05-08 | 1984-01-31 | General Electric Company | Ammonium salt of partially emidized polyamide acid for aqueous coating composition |
US4073788A (en) * | 1969-05-08 | 1978-02-14 | General Electric Company | Partially imidized polyamide-acid polymers, aqueous coating compositions, coated wire and method, and partially imidized intermediate |
DE2204532A1 (de) | 1972-02-01 | 1973-08-09 | Dynamit Nobel Ag | Verfahren zur herstellung von polyimid-formkoerpern |
US4092297A (en) * | 1974-08-23 | 1978-05-30 | General Electric Company | Polythioethermides |
US4269968A (en) * | 1979-11-13 | 1981-05-26 | International Business Machines Corporation | Synthesis of polyamic acid |
GB2075999B (en) * | 1980-05-19 | 1985-01-23 | Gen Electric | Improved polyamide acid polymer coating composition and bondable substrate |
US4454276A (en) * | 1982-01-08 | 1984-06-12 | Kanegafuchi Chkagaku Kogyo Kabushiki Kaisha | Polyamide acid composition for preparing polyimide and process for preparing polyimide from the same |
JPS59130240A (ja) * | 1983-01-14 | 1984-07-26 | Kanegafuchi Chem Ind Co Ltd | ポリイミド製造用ポリアミド酸組成物 |
US5210174A (en) * | 1989-11-22 | 1993-05-11 | Mitsui Toatsu Chemicals, Inc. | Preparation process of polyimide |
DE4201376C1 (fr) * | 1992-01-20 | 1993-01-28 | Herberts Gmbh, 5600 Wuppertal, De | |
CN114269872B (zh) * | 2019-08-20 | 2023-12-29 | 3M创新有限公司 | 包括混合溶剂屏障和底漆层的膜 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3073785A (en) * | 1959-07-02 | 1963-01-15 | Electrically conductive polymeric | |
US3190856A (en) * | 1961-06-27 | 1965-06-22 | Shawinigan Resins Corp | Polyamides from benzophenonetetra-carboxylic acids and a primary diamine |
US3277043A (en) * | 1963-12-26 | 1966-10-04 | Gen Electric | Process to obtain phenolic solvent soluble polycarbonamide-imides and solutions thereof |
-
1964
- 1964-10-22 US US405843A patent/US3377310A/en not_active Expired - Lifetime
-
1965
- 1965-10-07 BE BE670611D patent/BE670611A/xx unknown
- 1965-10-08 CH CH1388165A patent/CH463113A/fr unknown
- 1965-10-15 DE DE1595005A patent/DE1595005C3/de not_active Expired
- 1965-10-22 NL NL6513727A patent/NL6513727A/xx unknown
- 1965-10-22 GB GB44829/65A patent/GB1131634A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE1595005A1 (de) | 1970-03-26 |
DE1595005B2 (de) | 1973-08-09 |
DE1595005C3 (de) | 1974-03-28 |
GB1131634A (en) | 1968-10-23 |
US3377310A (en) | 1968-04-09 |
BE670611A (fr) | 1966-04-07 |
NL6513727A (fr) | 1966-04-25 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
FR1427100A (fr) | Procédé pour l'obtention d'hydroxyflavanne-3-4-diols | |
FR1491700A (fr) | Procédé pour l'hydroperoxydation d'un polymère | |
CH463113A (fr) | Procédé pour former une solution stable d'un polymère polyamide-acide | |
FR1421130A (fr) | Procédé pour la préparation d'aminocarboxamides | |
FR1421879A (fr) | Procédé pour la polymérisation du laurinelactame | |
FR1451265A (fr) | Procédé d'obtention d'alpha-hydroxy-phénylalanines | |
FR87275E (fr) | Procédé d'éthylation pour mélange en continu | |
FR1385883A (fr) | Procédé pour la dimérisation d'acrylonitrile | |
FR1462227A (fr) | Procédé pour la production d'un engrais | |
FR1429161A (fr) | Procédé pour la préparation d'une solution de trioxanne | |
FR1418884A (fr) | Procédé de chloration d'une variété particulière de polypropylène | |
FR1469485A (fr) | Procédé pour la préparation d'une nouvelle série de bases de schiff | |
CH427244A (fr) | Procédé pour le revêtement d'une pellicule cellulosique | |
FR1450082A (fr) | Procédé pour la préparation d'hydroxylamine | |
FR1446273A (fr) | Procédé pour la fabrication d'une préparation vitaminée | |
FR1426594A (fr) | Procédé pour la préparation d'un polyuréthane | |
FR1427235A (fr) | Procédé pour la production d'acides nitro-4 pyrazole-carboxyliques | |
FR1516854A (fr) | Procédé pour la production d'imino-thiazolidines | |
FR1379797A (fr) | Procédé pour le traitement d'un liquide | |
FR1451264A (fr) | Procédé d'obtention d'alpha-amino-phénylalanines | |
FR1410252A (fr) | Procédé nouveau d'obtention de polymères auto-démoulables | |
FR1421526A (fr) | Procédé pour la fabrication d'une épaulette | |
FR1439432A (fr) | Procédé pour la production d'o-amino-benzonitriles | |
FR1382692A (fr) | Procédé pour la production d'acétylène | |
FR1410429A (fr) | Procédé pour l'obtention de composés du type me-pi-allyle-chi |