inksheet for thermal transfer printing

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428195, 428500, 428913, 428914, B41M 5035, B41M 538

Patent

active

057286477

ABSTRACT:
The present invention is to provide a thermal transfer inksheet with excellent antistatic properties and shelf stability, which are given by using a polyvinyl acetal resin of a polyvinyl alcohol unit concentration at 12% by weight or less as the binder of the thermally resistant lubricant layer and by using a tetraammonium salt as the antistatic agent. The thermal transfer inksheet contains a substrate, a thermally transferable ink layer formed on one face of the substrate, a thermally resistant lubricant layer formed on the other face of the substrate which contains a polyvinyl acetal resin and a tetraammonium salt wherein the vinyl alcohol unit concentration in the polyvinyl acetal resin is 12% by weight or less.

REFERENCES:
patent: 4738889 (1988-04-01), Suzuki et al.

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