THERMOPLASTIC RESIN FILM LAMINATE AND MOLDED ARTICLE COMPRISING THERMOPLASTIC RESIN FILM LAMINATE
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Mar 24, 2016
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Mar 25, 2015
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Abstract
Provided is a thermoplastic resin film laminate, which is obtained by ultrasonic welding of a thermoplastic resin film and a thermoplastic resin molded article, and which has high welding strength and excellent appearance with less welding marks. The above-described problem is solved by a thermoplastic resin film laminate which is obtained by bonding, by ultrasonic welding, a thermoplastic resin film having a thickness of 0.4 mm or less and a welding margin of a thermoplastic resin molded article having the welding margin and having a thickness of 0.5 mm or more, and wherein the height of the welding margin is 75-125% of the thickness of the thermoplastic resin film.
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