Polyimides, a process for their preparation and their use,...

Details Polyimides, a process for their preparation and their use,... Polyimides, a process for their preparation and their use,...

C - Chemistry, Metallurgy

08

G

117/183, 402/2,

C08G 73/10 (2006.01) C07C 63/04 (2006.01) C07C 63/33 (2006.01) C07C 65/34 (2006.01) C07D 335/16 (2006.01) C07D 495/14 (2006.01) G03F 7/00 (2006.01) G03F 7/038 (2006.01) G02F 1/1333 (2006.01)

Patent

CA 1276368

Polyimides, a process for their preparation and their use, and tetracarboxylic acids and tetracarboxylic acid derivatives Abstract Polyimides which essentially consist of 0.1 to 100 mol % of at least one structural element of the formula I Image (I) and 99.9 to 0 mol X of at least one structural element of the formula II and/or III Image (II) Image (III) in which Z, Z', Q', X and X' are as defined in claim 1, are autophotocrosslinkable. They are suitable for the production of protective films and photographic relief images.

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