Stress-whitening embossable film.

摘要

An embossable sheet, having at least one stress-whitening layer comprising a blend of: a) at least one heat-stable polymer selected from the group consisting of polypropylene and a polymethyl alkene, said alkene having from 3 to 7 carbon atoms, b) at least one other polymeric material immiscible therewith, and c) an effective amount of an antioxidant, said sheet exhibiting stress-whitening which is stable at 136 DEG C for at least 7 days.