Patent ID: 6667082
Filing Date: 2003-12-23
Classification: A22C,B32B,Y10T

Abstract:
A multilayer film comprising:(A) a first layer comprising: (i) an additive comprising at least one member selected from the group consisting of flavor, fragrance, colorant, antimicrobial agent, antioxidant, chelating agent, and odor absorbent, (ii) a binder comprising hydroxypropyl starch, and (iii) a crosslinking agent comprising a compound with at least two carbonyl groups; and (B) a second layer comprising a non-water-soluble thermoplastic polymer comprising at least one member selected from the group consisting of polyolefin, polyamide, polyester, polyvinylidene chloride, polyvinyl chloride, and polystyrene; and wherein each of the additive, binder, and crosslinking agent are present throughout a thickness of the first layer.