Heat-sensitive recording material

Details Heat-sensitive recording material Heat-sensitive recording material

1990-07-17

1992-06-09

Hess, Bruce H.

Record receiver having plural interactive leaves or a colorless

Having a colorless color-former, developer therefor, or...

Having nonchromogenic liquid spread-control or...

503216, 503217, B41M 530

Patent

active

051207028

ABSTRACT:
A heat-sensitive recording material has a support and a color-developing layer which comprises as an organic color-developing agent 4-hydroxy-4'-n-propoxydiphenylsulfone and as a stabilizer a particular stabilizer.
This heat-sensitive recording material is suitable for a high density-and speed-recording and is superior in the thermal preservability.

REFERENCES:
patent: 4771033 (1988-09-01), Shimizu et al.
patent: 4895828 (1990-01-01), Yaguchi et al.

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