Patent ID: 11965069
Assignee: FAR EASTERN NEW CENTURY CORPORATION
Field: Other special machines (Mechanical engineering)
Classification: CPC C | IPC C

Claim 7:
8. The heat-shrinkable polyester film according to claim 1, having a heat-shrinkability which is measured according to JIS Z1709 after immersing said heat-shrinkable polyester film in hot water for 10 seconds and then removing from the hot water, wherein
the heat-shrinkability in a transverse direction is at least 73.0% when the hot water is 99° C.,
the heat-shrinkability in a machine direction ranges from −3.0% to 3.0% when the hot water is 99° C.,
the heat-shrinkability in the transverse direction is at least 60.0% when the hot water is 80° C., and
the heat-shrinkability in the transverse direction is at least 15.0% when the hot water is 70° C.