Stock material or miscellaneous articles – Composite – Of polycarbonate
Patent
1990-05-10
1992-07-28
Schwartz, Pamela R.
Stock material or miscellaneous articles
Composite
Of polycarbonate
428195, 428207, 4284231, 428446, 428447, 4284735, 428480, 428484, 4284881, 428500, 428522, 428523, 428913, 428914, B41M 526
Patent
active
051340348
ABSTRACT:
A heat transfer material comprising a substrate, a heat-meltable ink layer provided on one side of the substrate and a heat-resisting layer provided on the other side of the substrate, the heat-meltable ink layer comprising a carbon black as a coloring agent, a wax and a resin, and the ratio of the absorbance at 600 nm to the absorbance of 850 nm measured according to JIS K 0115 being 1.30 or less. The heat transfer material does not substantially cause roll stain and can be detected by a detector using a near infrared ray.
REFERENCES:
patent: 4732815 (1988-03-01), Mizobuchi et al.
Makishima Hideo
Matsushita Toshihiko
Mitsubishi Paper Mills Limited
Schwartz Pamela R.
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