| 摘要 |
PROBLEM TO BE SOLVED: To provide a rolled copper foil having excellent flexing characteristics given after a recrystallization annealing step.SOLUTION: The diffraction peak intensities of a plurality of crystal faces parallel to the main surface satisfy I/(I+I+I+I+I)≥0.5, (I+I)/(I+I)≤2.0, 10≤I/I≤45, I/I≥5.0, I/I≤120, I/I≤25, I/I≤5.0, I/I≤3.0, I/I≤5.0, I/I≤8.0, I/I≤2.0 and I/I≤2.0, respectively. |
