Patent ID: 6610392
Filing Date: 2003-08-26
Classification: B32B,Y10S,Y10T

Abstract:
A heat-shrinkable multilayer film comprising:(A) a first layer, which is an outer layer, and which comprises polyolefin; (B) a second layer comprising at least one member selected from the group consisting of polyolefin, polystyrene, and polyurethane; (C) a third layer comprising at least one member selected from the group consisting of amorphous polyester and polyesterhaving a melting point of from about 130Â° C. to less than 190Â° C.; (D) a fourth layer, which is an outer layer, the fourth layer comprising polyester having a melting point of at least 190Â° C.; (E) a fifth layer which serves as an O2-barrier layerand which is between the third layer and the fourth layer, the fifth layer comprising EVOH; and (F) a sixth layer which comprises at least one member selected from the group consisting of amorphous polyester and polyester having a melting point of from about 130Â° C. to less than 190Â° C. , the sixth layer being between the fourth layer and the fifth layer.