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US 8,728,351 B2Granted
Conductive polymer solution, conductive coating film and input device
AssigneeShin-Etsu Polymer Co., Ltd.
InventorsYasushi Masahiro, Toshihide Sakuta, Kazuyoshi Yoshida
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Abstract
The present invention provides a conductive polymer solution capable of forming a conductive coating film having both superior preservation stability and water resistance. The conductive polymer solution of the present invention includes a π-conjugated conductive polymer, a polyanion, a compound having oxetane ring and a solvent; wherein, the amount of the compound having oxetane ring is within the range of 1 to 500% by mass based on a value of 100% by mass for the total amount of then-conjugated conductive polymer and the polyanion.
Claims10
A conductive polymer solution, comprising:
- a π-conjugated conductive polymer,
- a polyanion,
- a compound having an oxetane ring, and
- a solvent;
- wherein,
- the π-conjugated conductive polymer is poly(3,4-ethylenedioxythiophene), the compound having an oxetane ring is one selected from xylenebisoxetane, 3-ethyl-3{[3-ethyloxetane-3-yl)methoxy]methyl}oxetane, and 4,4′-(3-ethyloxetane-3-ylmethyloxymethyl)biphenyl, and
- the amount of the compound having an oxetane ring is within the range of 1 to 500% by mass based on a value of 100% by mass for the total amount of the p-conjugated conductive polymer and the polyanion.
4 more elements
Dependencies are inferred from the claim text.