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US 5,853,898 AGranted
Thermal ink-transfer recording material
AssigneeSony Chemicals Corp.
InventorsYuji Obara, Tetsuya Abe
Life of this patent
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Abstract
In a thermal ink-transfer recording material comprising a base material, and a release layer and a thermal transferable ink layer which are superposingly formed thereon in this order, the release layer contains a wax, a rubber elastomer and a caprolactone oligomer, and the caprolactone oligomer is contained in the release layer in an amount of from 5% by weight to 25% by weight.
Claims8
A thermal ink-transfer recording material comprising:
- a base material having a surface;
- a release layer disposed on the surface;
- and
- a thermally transferable ink layer disposed on the release layer, said release layer comprising from about 70% to about 95% by weight of a wax, from about 1% to about 20% by weight of a rubber elastomer and from about 5% to about 25% by weight of a caprolactone oligomer, based upon the weight of said release layer.
1 more element
Dependencies are inferred from the claim text.