Thermal recording material and production method thereof

Details Thermal recording material and production method thereof Thermal recording material and production method thereof

2006-05-23

2006-05-23

Hess, Bruce H. (Department: 1774)

Record receiver having plural interactive leaves or a colorless

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

Spatial relationship specified between color-former and...

C427S150000, C427S152000, C503S200000, C503S214000

Reexamination Certificate

active

07049269

ABSTRACT:
The present invention provides a thermal recording material comprising a plurality of layers including at least a thermal recording layer on a support that is characterized in that an intermediate layer composed of gelatin as a binder is provided between at least one pair of two adjacent layers of the plurality of layers. Further, the steps for forming the thermal recording material by coating and drying the respective coating liquids for forming each layer that are characterized in that the drying process of the intermediate layer is performed while controlling wet membrane surface temperature at no higher than 35° C.

REFERENCES:
patent: 4758547 (1988-07-01), Itabashi et al.
patent: 5409880 (1995-04-01), Itabashi et al.
patent: 6150067 (2000-11-01), Koike et al.
patent: 1-257088 (1989-10-01), None

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