Thermal transfer sheet

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United States of America Patent

PATENT NO 5569540
SERIAL NO

08262064

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Abstract

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A thermal transfer sheet including a substrate film, a release layer provided on the substrate film and an ink layer provided on the release layer. The ink layer includes a colorant and a vinyl chloride/vinyl acetate copolymer resin having a Tg of 60.degree. to 90.degree. C. and an average molecular weight of not less than 10,000. The release layer includes a material having at a high temperature, a low adhesion to plastic material and a low fluidity.

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Patent Owner(s)

Patent OwnerAddress
AT&T IPM CORP2333 PONCE DE LEON BOULEVARD CORAL GABLES FL 33134

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Hirose, Keiji Tokyo, JP 22 141
Ogawa, Keiichi Tokyo, JP 23 163

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