Matt, biaxially oriented and highly-shrinkable multilayered polypropylene film, process for its manufacture and its use.

摘要

The invention relates to a heat-sealable, shrinkable, multilayered polypropylene film comprising at least a base layer containing polypropylene or a polypropylene mixture, and at least one top layer containing a mixture or blend of two components I and II. The mixture contains copolymers and terpolymers of alpha -olefins having 2 to 10 carbon atoms and HDPE. The film has a longitudinal shrinkage of > 20 % and a transverse shrinkage of > 25 % at 120@C.