Hot stamping foil and process

Record receiver having plural interactive leaves or a colorless – Having a colorless color-former – developer therefor – or... – Method of use – kit – or combined with marking instrument or...

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156234, 156247, 427146, 428195, 428913, 503202, B41M 534

Patent

active

059255935

ABSTRACT:
A hot stamping foil includes a carrier, and disposed thereon, a thermochromic layer. The thermochromic layer includes a mixture of a thermochromic compound, a sizing or adhesive compound, and a release compound.

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Day, "Thermochromism of Inorganic Compounds," Chemical Reviews, 68, p. 649 (1968).

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