LIQUID COMPOSITIONS COMPRISING PARTICLES OF A CONDUCTIVE POLYMER AND AN ORGANIC SOLVENT FORMING AN AZEOTROPE WITH WATER
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United States of America Patent
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Aug 26, 2021
app pub date -
Jun 26, 2019
filing date -
Jun 28, 2018
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A liquid composition. The liquid composition comprises particles comprising a complex of a polythiophene and a polyanion; and a liquid phase comprising water and at least one organic solvent having a boiling point, determined at a pressure of 1013 mbar, in the range from 110 to 250° C. and a solubility in water, determined at 25° C., of at least 10 wt.-%. The liquid phase is an azeotrope or is capable of forming an azeotrope. Also disclosed is a process for the preparation of a layered body, the layered body obtainable by such a process, and the use of a liquid composition.
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