BIODEGRADABLE THERMOPLASTIC POLYETHER ESTER ELASTOMER

Title:

BIODEGRADABLE THERMOPLASTIC POLYETHER ESTER ELASTOMER

Document Type and Number:

WIPO Patent Application WO/2023/132630

Kind Code:

A2

Abstract:

The present invention relates to a biodegradable thermoplastic polyether ester elastomer which is composed of a hard segment and a soft segment and has higher physical properties than existing biodegradable resins. The present invention provides a biodegradable thermoplastic polyether ester elastomer that is a copolymer composed of a hard segment comprising polyalkylene terephthalate (PAT) and polyalkylene adipate (PAA), and a soft segment comprising polyalkylene ether terephthalate (PAET) and polyalkylene ether adipate (PAEA).

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Inventors:

LEE SUNG YULL (KR)

Application Number:

PCT/KR2023/000164

Publication Date:

July 13, 2023

Filing Date:

January 04, 2023

Export Citation:

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Assignee:

LEE SUNG YULL (KR)

International Classes:

C08G63/672; C08G63/16; C08G63/183; C08G63/91; C08L13/00; C08L21/00; C08L67/02

Attorney, Agent or Firm:

KWAK, Hyun Kyu (KR)

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