Patent ID: 7378145
Filing Date: 2008-05-27
Classification: B32B,G09F,Y10S,Y10T

Abstract:
1. A multilayer biaxially oriented, transparent, hot-embossable polyester film comprising a base layer (B), an amorphous outer layer (A) located on a surface of the base layer (B), with a coating on this outer layer (A), and a crystalline outer layer (C) located on the other surface of the base layer (B), wherein a) the crystallinity of the amorphous outer layer (A), expressed as the ratio of the signals at 1040 cm b) the thickness of the coating on the outer layer (A) is from 0.01 to 0.1 μm, c) the coating has been crosslinked, and d) the film does not adhere to itself or metal at a temperature of 180° C.