Title:
BIODEGRADABLE COMPOSITION AND BIODEGRADABLE FILM
Document Type and Number:
WIPO Patent Application WO/2023/239192
Kind Code:
A1
Abstract:
Provided in the present invention are: polybutylene adipate terephthalate (PBAT); a biodegradable composition comprising PBAT in which maleic acid is ester-bonded to a hydroxy group (-OH) at a terminal thereof; and a biodegradable film.
Inventors:
PARK HYUNWOO (KR)
SHIM HONG SHIK (KR)
JEON KWANG SEOUNG (KR)
HWANG DAEHYEON (KR)
PARK MINSUNG (KR)
JE HWAHEON (KR)
YUN HAESUNG (KR)
SHIM HONG SHIK (KR)
JEON KWANG SEOUNG (KR)
HWANG DAEHYEON (KR)
PARK MINSUNG (KR)
JE HWAHEON (KR)
YUN HAESUNG (KR)
Application Number:
PCT/KR2023/007911
Publication Date:
December 14, 2023
Filing Date:
June 09, 2023
Export Citation:
Assignee:
LG CHEMICAL LTD (KR)
International Classes:
C08L67/04; C08J5/18; C08L3/02; C08L67/02
Foreign References:
| KR20210111185A | 2021-09-10 | |||
| JP2008001837A | 2008-01-10 | |||
| KR20040078043A | 2004-09-08 |
Other References:
DAMMAK MOHAMED; FOURATI YESMINE; TARRéS QUIM; DELGADO-AGUILAR MARC; MUTJé PERé; BOUFI SAMI: "Blends of PBAT with plasticized starch for packaging applications: Mechanical properties, rheological behaviour and biodegradability", INDUSTRIAL CROPS AND PRODUCTS, ELSEVIER, NL, vol. 144, 24 December 2019 (2019-12-24), NL , XP085983885, ISSN: 0926-6690, DOI: 10.1016/j.indcrop.2019.112061
FAHRNGRUBER BARBARA, SIAKKOU ELENI, WIMMER RUPERT, KOZICH MARTIN, MUNDIGLER NORBERT: "Malic acid: A novel processing aid for thermoplastic starch/poly(butylene adipate‐ co ‐terephthalate) compounding and blown film extrusion", JOURNAL OF APPLIED POLYMER SCIENCE, JOHN WILEY & SONS, INC., US, vol. 134, no. 48, 20 December 2017 (2017-12-20), US , pages 45539, XP093114010, ISSN: 0021-8995, DOI: 10.1002/app.45539
FAHRNGRUBER BARBARA, SIAKKOU ELENI, WIMMER RUPERT, KOZICH MARTIN, MUNDIGLER NORBERT: "Malic acid: A novel processing aid for thermoplastic starch/poly(butylene adipate‐ co ‐terephthalate) compounding and blown film extrusion", JOURNAL OF APPLIED POLYMER SCIENCE, JOHN WILEY & SONS, INC., US, vol. 134, no. 48, 20 December 2017 (2017-12-20), US , pages 45539, XP093114010, ISSN: 0021-8995, DOI: 10.1002/app.45539
Attorney, Agent or Firm:
YOU ME PATENT AND LAW FIRM (KR)
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