Patent ID: 6017615
Filing Date: 2000-01-25
Classification: B32B,Y10T

Abstract:
A co-extruded multi-layer film product comprising:a) a core layer having a first side and a second side;b) a first outer layer disposed on the first side of said core layer; andc) a second outer layer disposed on the second side of said core layer,wherein said core layer comprises a polyolefin polymer having a heat of fusion of about 0.4 Joules per gram (J/g) to 75 Joules per gram, a polydispersity index of less than about 10, a melt flow rate of between about 0.3 grams per 10 minutes to about 30 grams per 10 minutes at 230 degrees Centigrade, and a methyl ethyl ketone soluble fraction content between about 1 and 12 weight percent.