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US 8,574,804 B2Granted
Toner compositions and processes
AssigneeXerox Corporation
InventorsAllan K. Chen, Santiago Faucher, Edward Graham Zwartz, Kimberly D. Nosella, Daryl W. Vanbesien
Life of this patent
Estimating the term…
Abstract
Toners are provided, which possess low melt properties capable of producing a low gloss finish. The toners include a core and a shell. The shell includes a crystalline resin. The core may include at least one amorphous resin, an optional crystalline resin, an optional wax, and an optional colorant.
Claims20
A toner comprising particles comprising:
- a core comprising at least one amorphous polyester resin, an optional crystalline resin, a colorant, and an optional wax;
- and
- a shell comprising, at least one amorphous resin in combination with at least one crystalline resin, the at least one crystalline resin being present in an amount of from 1% to 50% by weight of the shell,
- wherein the toner has a gloss of from 25 ggu to 85 ggu.
1 more element
A toner comprising particles comprising:
- a core comprising at least one amorphous polyester resin, an optional crystalline polyester resin, at least one wax, and a colorant;
- and
- a shell comprising at least one amorphous resin in combination with at least one crystalline resin, the at least one crystalline resin being present in an amount of from 1% to 50% by weight of the shell,
- wherein the toner has a gloss of from 35 ggu to 75 ggu.
1 more element
A toner comprising:
- a core comprising at least one amorphous polyester resin, from 1% to 24% by weight of at least one wax, and at least one colorant;
- and
- a shell comprising from 50% to 90% by weight of at least one amorphous polyester resin, and from 10% to 50% of at least one crystalline resin,
- wherein the toner has a gloss from 25 ggu to about 85 ggu.
1 more element
Dependencies are inferred from the claim text.