HEAT-SHRINKABLE POLYESTER FILM

摘要

PROBLEM TO BE SOLVED: To provide a heat-shrinkable polyester film excellent in tear strength-retentivity of the film. SOLUTION: The heat-shrinkable polyester film includes 0.01-1 wt.% antioxidant and has≥40% heat-shrinkage factor in the main shrinkage direction at 100°C and≤20% heat-shrinkage factor in the cross direction of the main shrinkage direction. COPYRIGHT: (C)2005,JPO&NCIPI