Heat sensitive coating

An improved heat sensitive coating composition and heat sensitive paper for thermal printing containing the composition are disclosed. The composition contains a color-forming amount of a finely divided solid colorless or pale colored chromogenic fluoran dyestuff, a color-developing amount of a fine...

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Bibliographic Details
Main Authors MARGINEAN; BARRY L, HOOKWAY, JR.; WARREN A
Format Patent
LanguageEnglish
Published 23.06.1987
Edition4
Subjects
COLOUR PRINTING
LINING MACHINES
PERFORMING OPERATIONS
PRINTING
PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES
STAMPS
TRANSPORTING
TYPEWRITERS
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Summary:An improved heat sensitive coating composition and heat sensitive paper for thermal printing containing the composition are disclosed. The composition contains a color-forming amount of a finely divided solid colorless or pale colored chromogenic fluoran dyestuff, a color-developing amount of a finely divided mixture of benzyl p-hydroxy benzoate and a halogenated derivative of 4,4'-isopropylidenediphenol and a carrier composition.
Bibliography:Application Number: US19850742961