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Biodegradable Resin Composition For Extrusion Coating
Abstract: The present invention relates to a biodegradable resin composition for extrusion coating. Specifically, the biodegradable resin composition for extrusion coating, according to one embodiment of the present invention, contains 5 wt% to 95 wt% of polyhydroxyalkanoates (PHA) and has a melt flow index (MI) of 5 g/10 min to 60 g/10 min at 190°C and 2.16 kg according to ASTM D1238, the PHA meeting a weight average molecular weight range of 30,000 g/mol to 1,200,000 g/mol, and thus can achieve processability and mechanical properties such as excellent thermal adhesive strength even at low temperatures.
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Notices, Deadlines & Correspondence
Notices, Deadlines & Correspondence
Patent Information
Application #
Filing Date
16 May 2025
Publication Number
23/2025
Publication Type
INA
Invention Field
POLYMER TECHNOLOGY
Status
Email
Parent Application
Applicants
CJ CHEILJEDANG CORPORATION
330, Dongho-ro,
Jung-gu,
Seoul 04560
Inventors
1. KIM, Ji Hun
330, Dongho-ro,
Jung-gu,
Seoul 04560
2. JEONG, Jae Deok
330, Dongho-ro,
Jung-gu,
Seoul 04560
3. SHIM, Yoo-Kyoung
330, Dongho-ro,
Jung-gu,
Seoul 04560
4. YOON, Ki Chull
330, Dongho-ro,
Jung-gu,
Seoul 04560
Specification
Documents
Application Documents
| # | Name | Date |
|---|---|---|
| 1 | 202547047121-STATEMENT OF UNDERTAKING (FORM 3) [16-05-2025(online)].pdf | 2025-05-16 |
| 2 | 202547047121-REQUEST FOR EXAMINATION (FORM-18) [16-05-2025(online)].pdf | 2025-05-16 |
| 3 | 202547047121-RELEVANT DOCUMENTS [16-05-2025(online)].pdf | 2025-05-16 |
| 4 | 202547047121-PROOF OF RIGHT [16-05-2025(online)].pdf | 2025-05-16 |
| 5 | 202547047121-PRIORITY DOCUMENTS [16-05-2025(online)].pdf | 2025-05-16 |
| 6 | 202547047121-POWER OF AUTHORITY [16-05-2025(online)].pdf | 2025-05-16 |
| 7 | 202547047121-MARKED COPIES OF AMENDEMENTS [16-05-2025(online)].pdf | 2025-05-16 |
| 8 | 202547047121-FORM 18 [16-05-2025(online)].pdf | 2025-05-16 |
| 9 | 202547047121-FORM 13 [16-05-2025(online)].pdf | 2025-05-16 |
| 10 | 202547047121-FORM 1 [16-05-2025(online)].pdf | 2025-05-16 |
| 11 | 202547047121-DRAWINGS [16-05-2025(online)].pdf | 2025-05-16 |
| 12 | 202547047121-DECLARATION OF INVENTORSHIP (FORM 5) [16-05-2025(online)].pdf | 2025-05-16 |
| 13 | 202547047121-COMPLETE SPECIFICATION [16-05-2025(online)].pdf | 2025-05-16 |
| 14 | 202547047121-AMMENDED DOCUMENTS [16-05-2025(online)].pdf | 2025-05-16 |
| 15 | 202547047121-FORM 3 [06-11-2025(online)].pdf | 2025-11-06 |