Patent · US Expired

Heat-sensitive recording material

US7651975B2 · kind B2 · utility

0Cited by
2References
4Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 31, 2004
Grant dateJan 26, 2010
Priority date
Expiry dateFeb 14, 2025

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB41M5/3372
  • WIPO fieldTextile and paper machines
  • WIPO sectorMechanical engineering

Abstract

The present invention is a thermally sensitive recording medium containing a thermally sensitive color developing layer containing a colorless or pale colored basic leuco dye and a color-developing agent as the main components on a substrate, wherein the thermally sensitive recording layer contains an acrylic polymer obtained by the copolymerization of an alkyl acrylate, alkyl methacrylate and vinylsilane as monomer components and a colloidal. Further, the present invention is a thermally sensitive recording medium, wherein the colloidal silica possesses a chain structure.

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