Aqueous carbon nanoparticle ink composition for resistors
AssigneeXerox Corporation
InventorChad S. Smithson
Life of this patent
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Abstract
Aqueous ink compositions and methods for fabricating a resistive material for a printed circuit are provided. The aqueous ink composition may include an aqueous solvent, one or more carbon nanoparticles, and one or more cellulose nanocrystals. The one or more carbon nanoparticles may include carbon nanotubes, such as multi-walled nanotubes, and the one or more cellulose nanocrystals may include cellulose nanocrystals functionalized with carboxylate groups.
Claims23
An aqueous ink composition comprising an aqueous solvent,
- one or more carbon nanoparticles, and one or more cellulose nanocrystals, wherein the aqueous ink composition has a viscosity at 25° C. of from about 1 cP to about 15 cP, wherein the one or more cellulose nanocrystals comprise primary alcohol groups, and wherein the primary alcohol groups of the cellulose nanocrystals are oxidized to respective carboxylate groups.
(canceled)
(canceled)
An aqueous ink composition comprising an aqueous solvent, one or more carbon nanoparticles, and one or more cellulose nanocrystals, wherein the aqueous solvent comprises water, wherein the one or more carbon nanoparticles comprises multi-walled nanotubes, and wherein the one or more cellulose nanocrystals comprises primary alcohol groups, and wherein the primary alcohol groups are oxidized to respective carbon/late groups, and wherein the one or more cellulose nanocrystals comprise a total acid content of from about 100 mmol/kg to about 1600 mmol/kg.
(canceled)
An aqueous ink composition comprising an aqueous solvent, one or more carbon nanoparticles, and one or more cellulose nanocrystals, wherein the aqueous ink composition has a viscosity at 25° C. of from about 1 cP to about 15 cP, wherein the one or more cellulose nanocrystals are carboxylated cellulose nanocrystals (CNC(COOH)).
Dependencies are inferred from the claim text.