Laminated polyester film for heat-sensitive image transfer material
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United States of America Patent
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Apr 18, 1995
Issued Date -
N/A
app pub date -
Jun 17, 1993
filing date -
Nov 14, 1989
priority date (Note) -
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status (Latency Note)
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Abstract
A film suitable as a base of image transfer material for thermal recording or a heat-sensitive mimeograph stencil is disclosed. The laminated film of the present invention comprises a coating layer on at least one surface of a polyester film, which coating layer contains as a major component a wax-based composition and has protrusions with length/width ratios of not less than 3 at a density of not less than 20 protrusions/100 .mu.m.sup.2. The film of the present invention, when used as a base of an image transfer material for thermal recording or as a film for heat-sensitive mimeograph stencil, the running property is good, abrasion and staining of the head are very small, shedding of ink when the ink is applied does not occur, and the adhesion of the ink, clearness of printed characters, anti-sticking property, holing property and clearness of printing are excellent.
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