Patent · US Expired

Thermal transfer sheet

US5418209A · kind A · utility

3Cited by
1References
7Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 24, 1993
Grant dateMay 23, 1995
Priority date
Expiry dateJun 24, 2013

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/31855
  • WIPO fieldTextile and paper machines
  • WIPO sectorMechanical engineering

Abstract

A thermal transfer sheet including a substrate film, a recording agent layer formed on one surface of the substrate film, and a back surface layer formed on the other surface of the substrate film, the back surface layer containing at least one lubricant having a heat decomposition temperature of 200.degree. C. or above. A thermal transfer sheet including a substrate sheet, a thermally transferable colorant layer formed on one surface of the substrate sheet and a back surface layer formed on the other surface of the substrate sheet, said back surface layer containing a phosphoric ester surfactant, an alkaline substance and a binder. A thermal transfer sheet including a substrate sheet, a thermally transferable colorant layer formed on one surface of the substrate sheet and a back surface layer formed on the other surface of the substrate sheet, the back surface layer comprising a resin binder and particles having a Mohs hardness of less than 3.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.