Stock material or miscellaneous articles – Composite – Of addition polymer from unsaturated monomers
Patent
1994-06-17
1996-10-29
Schwartz, Pamela R.
Stock material or miscellaneous articles
Composite
Of addition polymer from unsaturated monomers
428195, 428516, 428518, 428522, 428913, 428914, B41M 500
Patent
active
055695400
ABSTRACT:
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.
REFERENCES:
patent: 5198296 (1993-03-01), Suzuki et al.
Derwent Accession No. 88-093 940, Questel Telesystems (WPIL) Derwent Publications Ltd., London; & JP-A-63-042 891 (Fukue, T.).
Derwent Accession No. 90-234 242, Questel Telesystems (WPIL) Derwent Publications Ltd., London; & JP-A-02-160 585 (Ricoh K. K.).
Hirose Keiji
Ogawa Keiichi
Dai Nippon Printing Co. Ltd.
Schwartz Pamela R.
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