Heat-sensitive recording material

Details Heat-sensitive recording material Heat-sensitive recording material

1987-09-08

1989-04-18

Hess, Bruce H.

Record receiver having plural interactive leaves or a colorless

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

Spatial relationship specified between color-former and...

427152, 428330, 428913, 428914, 503207, 503216, B41M 518

Patent

active

048227714

ABSTRACT:
A heat-sensitive recording material comprising a support provided thereon a heat-sensitive recording layer containing a colorless electron donating dye precursor and an electron accepting compound, wherein calcium carbonate including calcium hydroxide in an amount of from 1 to 5 wt % is incorporated into at least one of said heat-sensitive layer and an intermediate layer provided between said heat-sensitive layer and said support.

REFERENCES:
patent: 4226912 (1980-10-01), Iwasaki et al.
patent: 4236732 (1980-12-01), Murakami et al.
patent: 4355070 (1982-10-01), Oeda

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