| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide an optical film which is inexpensive and excellent in optical homogeneity and transparency. <P>SOLUTION: The optical film includes at least one layer formed of a polyolefin resin composition comprising 100 wt.%, in total, of (A) 8-30 wt.% of an amorphous or low crystalline olefin polymer component in which neither a crystal fusion peak having ≥30 J/g heat of crystal fusion observed in a range of -50 to 200°C nor a crystallization peak having ≥30 J/g heat of crystallization is observed in differential scanning calorimetry stipulated by JIS K 7122, and (B) a crystalline propylene-based polymer. <P>COPYRIGHT: (C)2009,JPO&INPIT |
