Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Processes of preparing a desired or intentional composition...
Patent
1997-04-23
1998-12-22
Morgan, Kriellion S.
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Processes of preparing a desired or intentional composition...
428704, 503227, C08K 534, B32B 904
Patent
active
058520813
ABSTRACT:
A thermal transfer sheet comprises a substrate film and a heat fusible ink layer disposed on one surface of the substrate film, in which the heat fusible ink layer is formed from an ink composition comprising a coloring agent and a heat fusible binder, said coloring agent comprising a violet pigment expressed by the following formula: ##STR1## (in the formula, each of R.sup.1 and R.sup.3 is any one of a methyl and an ethyl and R.sup.2 is a phenyl), and said heat fusible binder mainly comprising a wax.
REFERENCES:
patent: 3929719 (1975-12-01), Pugin et al.
patent: 3996191 (1976-12-01), Pugin et al.
patent: 4636258 (1987-01-01), Hayashi et al.
Hayashi Masafumi
Kobayashi Norikatsu
Maeda Mitsuru
Dai Nippon Printing Co. Ltd.
Morgan Kriellion S.
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