Patent ID: 7722960
Filing Date: 2010-05-25
Classification: B32B,Y10T

Abstract:
1. A polyolefin single or multi-layer film, comprising at least one core layer comprising: (a) a polypropylenic (PP) component; and (b) a polyethylenic (PE) component or a polystyrenic (PS) component, wherein a dynamic loss modulus (E″), measured at 3 Hz and 25° C., from about 28 MPa to about 136 MPa in the transverse direction (TD) and/or from about 73 MPa to about 135 MPa in the machine direction (MD), and a dynamic storage modulus (E′), measured at 3 Hz and 25° C., from about 630 MPa to about 2800 MPa in the TD and/or from about 1300 MPa to about 3000 MPa in the MD.