| 摘要 |
<p>- 15 - O.Z. 0050/38139 Wholly aromatic mesomorphic polyester amides which form a liquid-crystalline fiberforming melt below 320.degree.C, composed of a) from 3 to 30 mol % of repeat units of the formula I I b) from 3 to 30 mol % of repeat units of the formula II and/or III II III c) from 2 to 25 mol % of one or more of the repeat units of the formula IV, V or VI, IV V VI - 16 - O.Z. 0050/38139 d) a molar amount corresponding to the total amount of components a), b) and c) excluding the repeat unit of the formula III, of the repeat units of the formula VII VII which, if desired, can in part be replaced by repeat unit of the formula VIII VIII e) if desired from 5 to 25 mol % of repeat units of the formula IX IX f) repeat units of the formula X X the molar proportions of components a), b), c), d), e) and f) in each case adding up to 100 mol %, and preparation thereof.</p> |
