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PHA compositions comprising PBS and PBSA and methods for their production

  • US 9,650,513 B2
  • Filed: 05/01/2015
  • Issued: 05/16/2017
  • Est. Priority Date: 06/26/2009
  • Status: Active Grant
First Claim
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1. A composition, comprising:

  • a blend of a first component and a second component,wherein the first component includes a poly(butylene succinate) (PBS) or a polybutylene succinate adipate (PBSA), and the second component includes a polyhydroxyalkanoate (PHA),wherein the content of the first component in the composition is 50% or greater by weight, wherein the second component is selected from a group consisting of a homopolymer or a copolymer of a 3-hydroxyalkanoate, a homopolymer or a copolymer of 4-hydroxyalkanoate, and a homopolymer or a copolymer of a 5-hydroxyalkanoate.

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