What approaches are of interest to PepsiCo?

Skin layer:

Highly-functional skin layer that can be co-extruded with core resins. Skin layers should either not require metallization or serve as an anchor for metallization.

Primer Coating
Highly-Highly-functional coating applied as a primer under a metallized layer creating a moisture barrier.

Top Coating

Highly-functional coating applied over a metallized layer creating a moisture barrier.