Patent ID: 9617400
Date: 2017-04-11
CPC Classifications: A61F,A61L,B29C,B29K,C08J,C08K,C08L,Y10T

Claim:
1. A water-sensitive fragranced film formed from a melt-processed blend of: (1) a first water-soluble polymer, wherein the first water-soluble polymer includes a chemically modified starch, wherein the chemically modified starch is a hydroxyalkyl starch; (2) a second water-soluble polymer, wherein the second water-soluble polymer is a vinyl alcohol polymer; (3) a biodegradable polyester, wherein the biodegradable polyester includes an aliphatic-aromatic copolyester; (4) at least one liquid fragrance; and (5) a plasticizer, wherein the plasticizer consists of a polyhydric alcohol, and wherein the liquid fragrance has a boiling point at atmospheric pressure of from about 125° C. to about 350° C.