| 发明名称 |
POLYIMIDES, A PROCESS FOR THEIR PREPARATION AND THEIR USE, AND TETRACARBOXYLIC ACIDS AND TETRACARBOXYLIC ACID DERIVATIVES |
| 摘要 |
Polyimides, a process for their preparation and their use, and tetracarboxylic acids and tetracarboxylic acid derivatives Polyimides which essentially consist of 0.1 to 100 mol % of at least one structural element of the formula I (I) and 99.9 to 0 mol X of at least one structural element of the formula II and/or III (II) (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. |
| 申请公布号 |
CA1276368(C) |
申请公布日期 |
1990.11.13 |
| 申请号 |
CA19850495349 |
申请日期 |
1985.11.14 |
| 申请人 |
PFEIFER, JOSEF |
发明人 |
PFEIFER, JOSEF;DUTHALER, RUDOLF |
| 分类号 |
C08G73/00;C07C63/04;C07C65/34;C07C65/40;C07C233/87;C07C255/56;C07D209/48;C07D219/06;C07D311/86;C07D335/16;C07D493/14;C07D495/14;C07D497/14;C08G73/10;C08J5/18;C09D179/08;G02F1/1333;G03F7/038;G03F7/075 |
主分类号 |
C08G73/00 |
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