Title:
HEAT TRANSFER SHEET
Document Type and Number:
WIPO Patent Application WO/2005/123413
Kind Code:
A1
Abstract:
A heat transfer sheet having a back layer. It can be prepared without the need of a heat treatment, e.g., aging, is excellent in heat resistance and slip properties, does not wrinkle during printing, and arouses no image defects caused by, e.g., ink running. The heat transfer sheet comprises a base film, a transfer ink layer formed on one side of the film, and a back layer formed on the other side, and is characterized in that the back layer comprises: a binder which is a mixture of a polyamide resin (A) having a Tg as measured by differential thermal analysis of 200°C or higher and a polyamide-imide/silicone resin (B) having a Tg as measured likewise of 200°C or higher; a mixture of a polyvalent-metal salt (C) of an alkylphosphoric acid ester and a metal salt (D) of an alkylcarboxylic acid; a silicone oil (E); and an inorganic filler (F).
Inventors:
HASHIBA MAKOTO (JP)
FUKUI DAISUKE (JP)
FUKUI DAISUKE (JP)
Application Number:
PCT/JP2005/010871
Publication Date:
December 29, 2005
Filing Date:
June 14, 2005
Export Citation:
Assignee:
DAINIPPON PRINTING CO LTD (JP)
HASHIBA MAKOTO (JP)
FUKUI DAISUKE (JP)
HASHIBA MAKOTO (JP)
FUKUI DAISUKE (JP)
International Classes:
B41M5/44; B41M5/40; B41M5/42; (IPC1-7): B41M5/38; B41M5/40
Foreign References:
| JP2001334760A | 2001-12-04 | |||
| JPH10297124A | 1998-11-10 | |||
| JP2001205947A | 2001-07-31 | |||
| JPS61184717A | 1986-08-18 | |||
| JPS62220385A | 1987-09-28 | |||
| JPH05229271A | 1993-09-07 |
Other References:
See also references of EP 1780033A4
Attorney, Agent or Firm:
Kawamiya, Osamu (IMP Building 3-7, Shiromi 1-chome, Chuo-ku, Osaka-sh, Osaka 01, JP)
Download PDF: