Patent ID: 8822584

Claim:
A composition comprising: a blend comprising biologically-produced poly-3-hydroxybutyrate, poly(3-hydroxybutyrate)-co-poly(4-hydroxybutyrate) with a 10-13% 4-hydroxybutyrate content, and poly(3-hydroxybutyrate)-co-poly(4-hydroxybutyrate) with a 26-35% 4-hydroxybutyrate content; a biodegradable aromatic/aliphatic polyester; and a nucleating agent, wherein the composition is a blend, wherein the biodegradable aromatic/aliphatic polyester is a co polymer of: i) at least one aliphatic dicarboxylic acid; and/or ii) at least one aromatic dicarboxylic acid; and iii) a dihydroxy compound.