GB/T 14709-1993 "Adhesive polyimide films for flexible printed circuits" specifies the technical requirements of this type of film. The standard specifies the classification of coated polyimide films, specifies performance indicators such as Appearance, Film thickness, tensile strength, peel strength, etc., covering test methods, inspection rules and signs, Encasement, transportation, storage, etc., to provide a unified standard for the production, mass inspection and application of coated polyimide films for flexible printed circuits, to ensure their applicability and reliability in circuit manufacturing.
| Status | Abolish |
|---|---|
| CCS | L30 | ICS | 31.180 |
| Release Date | 1993-11-16 00:00:00 | Implementation Date | 1994-07-01 00:00:00 |