| 摘要 |
<p>Film structures (14) containing no wax and having three layers comprise: a first skin layer (20), a second core layer (22), and a third sealand layer (24). The first layer contains at least one polymer and a hydrogenated hydrocarbon, the second layer contains at least one polymer, a hydrogenated hydrocarbon, and regrind material, and the third layer contains at least one polymer, a cheese release agent, and an optional adhesive. The films are useful for packaging foods, especially cheese.</p> |
