公开(公告)号：US20230123848A1

公开(公告)日：2023-04-20

申请号：US17913952

申请日：2021-09-07

Applicant: LG CHEM, LTD.

Inventor： Jung Yun CHOI ,  Banseok CHOI ,  Chul Woong KIM

IPC: C08G81/00

Abstract: Provided are a polylactate stereocomplex exhibiting excellent heat resistance and remarkably improved elongation characteristics while maintaining biodegradability, and a preparation method thereof.

公开(公告)号：US20240417512A1

公开(公告)日：2024-12-19

申请号：US18815579

申请日：2024-08-26

Applicant: LG Chem, Ltd.

Inventor： Banseok CHOI ,  Jung Yun CHOI ,  Chul Woong KIM ,  Sungwoon HEO ,  Eungwon KIM ,  Donggyun KANG

IPC: C08G63/08 ,  B29B7/38 ,  B29K67/00 ,  B29K96/04 ,  B29K105/00 ,  B29K105/06 ,  C08J3/20

Abstract: A biopolymer composition, a preparation method for the same, and a bioplastic using the same, the biopolymer composition comprising at least 83.5 weight % of a copolymer resin of lactic acid (LA) and 3-hydroxypropionate (3HP), an antioxidant, and a lubricant, and the composition having an elongation percentage of at least 90% but not greater than 500%.

公开(公告)号：US20220282030A1

公开(公告)日：2022-09-08

申请号：US17631057

申请日：2020-09-16

Applicant: LG CHEM, LTD.

Inventor： Banseok CHOI ,  Jung Yun CHOI ,  Chul Woong KIM ,  Sungwoon HEO ,  Eungwon KIM ,  Donggyun KANG

IPC: C08G63/08 ,  C08J3/20

Abstract: Provided is a biopolymer composition, a preparation method for the same, and a bioplastic using the same, the biopolymer composition comprising at least 83.5 weight% of a copolymer resin of lactic acid (LA) and 3- hydroxypropionate (3HP), an antioxidant, and a lubricant, and the composition having an elongation percentage of at least 90% but not greater than 500%.