Patent ID: 6482484
Filing Date: 2002-11-19
Classification: B32B,C08L,C09D,Y10T

Abstract:
A non-flavor scalping, extrusion coated package, comprising:a. a backing layer, and b. a film layer extrusion coated onto at least one side of said backing layer, said film layer comprising: i. a polyester selected from poly(1,3 propanediol terephthalate) and a copolymer of poly(1,3 propanediol terephthalate) with up to about 20% by weight comonomers, and ii. a nucleation promoter selected from the group consisting of titanium dioxide, talc, amorphous silica, linear low density polyethylene, polypropylene, sodium acetate, sodium endcapped poly(ethylene terephthalate) and sodium endcapped poly(1,3 propanediol terephthalate).