Biaxially oriented white polypropylene film for thermal transfer recording and receiving sheet for thermal transfer recording therefrom
Номер патента: EP1702761A4
Опубликовано: 02-04-2008
Автор(ы): Jun Ichi Masuda, Kouichi Tonegawa, Masatoshi Ohkura, Reiko Morita, Shigeru Tanaka
Принадлежит: TORAY INDUSTRIES INC
Опубликовано: 02-04-2008
Автор(ы): Jun Ichi Masuda, Kouichi Tonegawa, Masatoshi Ohkura, Reiko Morita, Shigeru Tanaka
Принадлежит: TORAY INDUSTRIES INC
Реферат: A biaxially oriented white polypropylene film for thermal transfer recording (first form), comprised of a polypropylene resin of 30% or higher β-crystal ratio and 140 to 172°C melting temperature, characterized in that the biaxially oriented white polypropylene film has substantially non-nucleated voids, a void ratio of 30 to 80%, a sum of strengths (F2 values) at 2% elongation in the longitudinal direction and the width direction of the film of 10 to 70 MPa and a surface gloss of 10 to 145%.
Biaxially oriented white polypropylene film for thermal transfer recording and receiving sheet for thermal transfer recording therefrom
Номер патента: CA2551526C. Автор: Shigeru Tanaka,Jun'ichi Masuda,Kouichi Tonegawa,Reiko Morita,Masashi Ohkura. Владелец: TORAY INDUSTRIES INC. Дата публикации: 2012-11-13.