| 摘要 |
A propylene-based resin molded article satisfying the following requirements (1) through (4): Requirement (1) Lc/La ≦̸1.50 Requirement (2) Lc≧10.0 Requirement (3) F1≧0.07 Requirement (4) F2≧0.06 wherein in Requirements (1) through (4), La denotes the distance (unit: nm) between crystalline lamellae calculated from the long-period distance calculated from a small-angle X-ray scattering profile and the degree of crystallization calculated from the amount of heat of fusion measured by differential scanning calorimetry, Le denotes the thickness (unit: nm) of a crystalline lamella calculated from the distance between crystalline lamellae and the long-period distance, Fl denotes the degree of orientation calculated from the infrared dichroic ratio measured at a wave number of 997 cm−1, and F2 denotes the degree of orientation calculated from the infrared dichroic ratio measured at a wave number of 973 cm−1.
|
