Patent ID: 8753728

Claim:
A composition comprising a melt blend of (a) 50 to 70 wt % copolyester made from monomers comprising 1,3-propanediol, terephthalic acid, and a linear aliphatic dicarboxylic acid, wherein the molar ratio of terephthalic acid to linear aliphatic acid is between 75:25 and 80:20; (b) 15 to 50 wt % starch; (c) 6 to 13 wt % polylactic acid; (d) 0.5 to 5.0 wt % graft copolymer of a polyolefin or a polystyrene; and (e) optionally 0.5 to 5.0 wt % hindered phenol antioxidant.