| abstract |
(57) [Summary] [Purpose] Wrinkles, distortions in the film when heat-shrinked, Provided is a matte heat-shrinkable polyester film having a beautiful finished appearance with extremely few defects such as shrinkage spots. A matte heat-shrinkable polyester film having a heat shrinkage at 100 ° C of 40% or more in the main shrinkage direction and 20% or less in a direction orthogonal to the main shrinkage direction, which is 100 ° C. After heating for 10 seconds with the hot air of 10% to shrink the film in the main shrinking direction by 40%, the heat shrinkage when heated with hot air of 130 ° C. for 10 seconds is 12% or more in the main shrinking direction. And the glossiness of the film is 150% or less. |