CA1242843A - Copolyamideimides, prepolimeres entrant dans leur composition et methode de preparation - Google Patents

Copolyamideimides, prepolimeres entrant dans leur composition et methode de preparation

Info

Publication number
CA1242843A
CA1242843A CA000463219A CA463219A CA1242843A CA 1242843 A CA1242843 A CA 1242843A CA 000463219 A CA000463219 A CA 000463219A CA 463219 A CA463219 A CA 463219A CA 1242843 A CA1242843 A CA 1242843A
Authority
CA
Canada
Prior art keywords
carbon atoms
reagent
radical containing
radical
copolyamideimide
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
Application number
CA000463219A
Other languages
English (en)
Inventor
Thomas B. Gorczyca
Donald A. Bolon
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.)
General Electric Co
Original Assignee
General Electric Co
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 General Electric Co filed Critical General Electric Co
Application granted granted Critical
Publication of CA1242843A publication Critical patent/CA1242843A/fr
Expired legal-status Critical Current

Links

Landscapes

  • Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
CA000463219A 1983-09-15 1984-09-14 Copolyamideimides, prepolimeres entrant dans leur composition et methode de preparation Expired CA1242843A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US53232583A 1983-09-15 1983-09-15
US532,325 1983-09-15

Publications (1)

Publication Number Publication Date
CA1242843A true CA1242843A (fr) 1988-10-04

Family

ID=24121311

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000463219A Expired CA1242843A (fr) 1983-09-15 1984-09-14 Copolyamideimides, prepolimeres entrant dans leur composition et methode de preparation

Country Status (1)

Country Link
CA (1) CA1242843A (fr)

Similar Documents

Publication Publication Date Title
US4728697A (en) Novel copolyamideimides, prepolymers therefor and method for their preparation
US4258155A (en) Blends of polyetherimides and polyamideimides
US5132396A (en) Phthalonitrile monomers containing imide and/or phenoxy linkages, and polymers thereof
US6642393B2 (en) Acid anhydrides
US4481339A (en) Acid-extended copolyamideimides and method for their preparation
US4073788A (en) Partially imidized polyamide-acid polymers, aqueous coating compositions, coated wire and method, and partially imidized intermediate
US4701511A (en) Method of making diglyme soluble siloxane-imide copolymers
JPS61162525A (ja) 新しいコポリアミドイミドとその製造法及びそのプレポリマ−とその製造法
US5723571A (en) Polyimide and process for producing the same
US4189518A (en) Cured polymeric coating material, coated substrate, and process of forming
EP0184591A1 (fr) Copolyamideimides, leurs prépolymères et leur méthode de préparation
CA1242843A (fr) Copolyamideimides, prepolimeres entrant dans leur composition et methode de preparation
US4101487A (en) Coating medium
EP0729996B1 (fr) Polyimide et procédé de préparation
US4428977A (en) Ammonium salt of partially emidized polyamide acid for aqueous coating composition
US3682860A (en) Thermally stable polymers and method of their production
EP0184592A1 (fr) Copolyamideimides à allongements acides et leur méthode de préparation
US4181641A (en) Polyetheramide-acid-imide solution and process for preparation thereof
CN109929108B (zh) 聚酰亚胺前驱体树脂组合物及提高其保存稳定性的方法
JPS61162512A (ja) 新規な酸伸長コポリアミドイミドおよびその製造方法
EP0180149A2 (fr) Diimido-diacides et diimido-diesters à poids moléculaire élevé à partir d'anhydrides tricarboxyliques
JPS5952898B2 (ja) ポリイミド前駆体の製造方法
US3417042A (en) Process for preparing a polyamide acid solution
JP3375346B2 (ja) ポリアミド酸とポリイミドフィルム及びそれらの製造方法
JP3497525B2 (ja) 絶縁電線

Legal Events

Date Code Title Description
MKEX Expiry