Patent · US Expired

Thermosensitive recording material

US5231068A · kind A · utility

12Cited by
2References
22Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 21, 1991
Grant dateJul 27, 1993
Priority date
Expiry dateNov 21, 2011

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB41M2205/38
  • WIPO fieldTextile and paper machines
  • WIPO sectorMechanical engineering

Abstract

A thermosensitive recording material is composed of a support, an undercoat layer formed on the support, which is essentially composed of spherical-void plastic particles having an average particle diameter of 2 to 20 .mu.m and a voidage of 80% or more, and a thermosensitive coloring layer formed on the undercoat layer, which contains a leuco dye and a color developer capable of inducing color formation in the leuco dye upon application of heat thereto.

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