Dispersion comprising indium tin oxide particles
Dispersion which comprises surface-modified indium tin oxide particles and is free of binders, characterized in that it comprises one or more solvents and one or more dispersants, where a) the surface-modified indium tin oxide particles have a1) a proportion of indium of 93 to 96% by weight, of tin...
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Zusammenfassung: | Dispersion which comprises surface-modified indium tin oxide particles and is free of binders, characterized in that it comprises one or more solvents and one or more dispersants, where a) the surface-modified indium tin oxide particles have a1) a proportion of indium of 93 to 96% by weight, of tin of 4 to 7% by weight, of carbon of 0.01 to 0.1% by weight, where the sum of these proportions is at least 99% by weight based on the sum of indium, tin and carbon, a2) on the xy colour scale, values of x = 0.300 to 0.320 and y values of y = 0.330 to 0.360, a3) a BET surface area of 30 to 100 m2/g, a4) a powder resistivity of 0.5 to 5 ohm-cm, and a5) a proportion of 10 to 40% by weight in the dispersion, and where b) the dispersant b1) is selected from the group of the oligoethers and/or polyethers and b2) is present with a proportion of 0.5 to 10% by weight in the dispersion. |
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