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US 11,708,450 B2Granted
Composition for forming metallic luster film, metallic luster film, and article
AssigneesFUJIFILM Business Innovation Corp., National University Corporation Chiba University
InventorsWataru Yamada, Satoya Sugiura, Katsuyoshi Hoshino, Rihito Tamura, Kenta Horikoshi, Minako Tachiki
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Abstract
A composition for forming a metallic luster film, includes: a thiophene polymer, in which a total content of an Fe atom, a Cu atom, an Mn atom, a Cr atom, and a Ce atom in the composition for forming a metallic luster film is 1500 ppm or less with respect to the thiophene polymer.
Claims14
A composition for forming a metallic luster film, the composition comprising:
- an alkoxythiophene polymer,
- wherein a total content of an Fe atom, a Cu atom, an Mn atom, a Cr atom, and a Ce atom in the composition for forming a metallic luster film is 15 ppm or more to 1500 ppm or less with respect to the alkoxythiophene polymer.
A metallic luster film, comprising:
- an alkoxythiophene polymer, wherein a total content of an Fe atom, a Cu atom, an Mn atom, a Cr atom, and a Ce atom in the metallic luster film is 15 ppm or more to 1500 ppm or less with respect to the alkoxythiophene polymer.
An article comprising:
- a metallic luster film that comprises an alkoxythiophene polymer,
- wherein a total content of an Fe atom, a Cu atom, an Mn atom, a Cr atom, and a Ce atom in the metallic luster film is 15 ppm or more to 1500 ppm or less with respect to the alkoxythiophene polymer.
Dependencies are inferred from the claim text.