Claims
- 1. A heat transfer sheet comprising a substrate film, and a dye layer formed thereon, said dye layer comprising (i) a binder which is cellulose acetate containing urethane moieties and having an acetylation rate of 2.4 to 2.9 and a total substitution rate of 2.7 or more, and (ii) a sublimable dye dissolved in said binder.
- 2. A heat transfer sheet comprising a substrate film, and a dye layer formed thereon, said dye layer comprising (i) a binder which is cellulose acetate having an acetylation rate of 2.4 to 2.9 and a total substitution rate of 2.7 or more, and (ii) a sublimable dye dissolved in said binder, the sublimable dye having an indophenol structure.
Priority Claims (2)
Number |
Date |
Country |
Kind |
2-62721 |
Mar 1990 |
JPX |
|
3-16862 |
Jan 1991 |
JPX |
|
Parent Case Info
This application is a Rule 60 Divisional application of U.S. Ser. No. 07/667,315 filed Mar. 12, 1991, now U.S. Pat. No. 5,252,532.
US Referenced Citations (4)
Number |
Name |
Date |
Kind |
4700207 |
Vanier et al. |
Oct 1987 |
|
4876236 |
Vanier et al. |
Oct 1989 |
|
5063198 |
Imai et al. |
Nov 1991 |
|
5118658 |
Egashira et al. |
Jan 1992 |
|
Foreign Referenced Citations (1)
Number |
Date |
Country |
59-169894 |
Sep 1984 |
JPX |
Divisions (1)
|
Number |
Date |
Country |
Parent |
667315 |
Mar 1991 |
|