Heat-sensitive recording material and process for the production

Details Heat-sensitive recording material and process for the production Heat-sensitive recording material and process for the production

1997-05-09

1998-09-08

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, 503200, B41M 540

Patent

active

058045295

ABSTRACT:
Disclosed is a heat-sensitive recording material in which a heat-sensitive recording layer which thermally forms a color is directly or indirectly formed on a substrate, the heat-sensitive recording layer being present between two oxygen-barrier layers each of which has a basis weight of 2 to 20 g/m.sup.2, the oxygen-barrier layers being formed of a polymer substance having an oxygen permeability constant of 0.5.times.10.sup.-10 cm.sup.3 .multidot.cm/cm.sup.2 .multidot.sec.multidot.cmHg or less. The heat-sensitive recording has excellent light resistance in non-printed portion thereof.

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