Wholly aromatic polyether esters and the preparation thereof

Details Wholly aromatic polyether esters and the preparation thereof Wholly aromatic polyether esters and the preparation thereof

C - Chemistry, Metallurgy

08

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402/187

C08G 63/60 (2006.01) C08G 63/66 (2006.01) C08G 63/68 (2006.01) C08G 63/688 (2006.01)

Patent

CA 1268892

- 11 - O.Z. 0050/38135 Abstract of the Disclosure: Wholly aromatic polyether esters which form a liquid-crystalline fiber-forming melt at below 300°C are composed of a) not less than 10 mol % of repeat units of the for- mula I Image I b) a molar amount equivalent to the total amount of components c) and d) of repeat units of the formula II Image II c) from 5 to 20 mol % of repeat units of the formula III Image III and d) from 10 to 30 mol % of repeat units of the formula IV Image IV the molar proportions of components a, b, c and d adding up to 100 mol % in each case, the preparation thereof, andfibers, films, moldings and surface coating materials prepared therefrom.

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