Patent · US Expired

Thermosensitive recording material

US4717709A · kind A · utility

5Cited by
0References
8Claims
0Family size

Assignee

Inventor

Key dates

Filing dateOct 28, 1985
Grant dateJan 5, 1988
Priority date
Expiry dateOct 28, 2005

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB41M5/426
  • WIPO fieldTextile and paper machines
  • WIPO sectorMechanical engineering

Abstract

Thermosensitive recording material comprising a support, a polyolefin resin layer and a thermosensitive coloring layer, both formed on one side of the support in this order. The thermosensitive coloring layer is made of a dispersion, in a binder, of a colorless or pale-colored leuco dye and an acidic material capable of color formation of the leuco dye when it is heated. When a pressure-sensitive adhesive layer and a release paper are formed on the other side of the support in this order, the thermosensitive recording material can be used as a thermosensitive recording label.

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