发明名称 THERMAL TRANSFER COVER FILM
摘要 PURPOSE:To form an image excellent in abrasion resistance, chemical resistance and solvent resistance by providing a transparent resin layer on a base material film in a releasable manner and further providing a thermal adhesive layer composed of a resin having specific glass transition temp. to the surface of the resin layer. CONSTITUTION:A thermal transfer cover film is formed by providing a transparent resin layer 2 on a base material film 1 in a releasable manner and further providing a thermal adhesive layer 5 thereon. The thermal adhesive layer 5 is formed in thickness of about 0.1 - 10mum by applying a solution of a thermoplastic resin with glass transition temp. Tg of 40 - 75 deg.C having good adhesiveness at the time of heating, for example, an acrylic resin, a polyvinyl chloride resin or a polyester resin and drying the formed coating layer. By this constitution, the transparent resin layer is easily transferred to an image by the heat of a thermal head and an image excellent in durability, especially, friction resistance, chemical resistance and solvent resistance can be obtained.
申请公布号 JPH0435988(A) 申请公布日期 1992.02.06
申请号 JP19900140011 申请日期 1990.05.31
申请人 DAINIPPON PRINTING CO LTD 发明人 TORII MASANORI;ANDO MITSUHIKO;OSHIMA KATSUYUKI
分类号 B41M5/382;B41M5/40;B41M5/42 主分类号 B41M5/382
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