| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a mold release film which has excellent releasability from a mold and a molded article, excellent mold transfer property enabling the shape of the mold to be transferred with dimension as designed, and which provides surface flatness of the molded article and also has heat resistance in use at about 140°C. <P>SOLUTION: The mold release film is made from a thermoplastic elastomer composition including a polyurethane-based elastomer alone having JIS A hardness of ≥70 and 100-180°C Vicat softening temperature, or including the polyurethane-based elastomer as a major constituent. <P>COPYRIGHT: (C)2013,JPO&INPIT |
