Title:
FILAMENT FOR 3D PRINTER AND PRODUCTION METHOD THEREFOR
Document Type and Number:
WIPO Patent Application WO/2023/058572
Kind Code:
A1
Abstract:
[Problem] To provide a filament which has excellent printability and is flexible and biodegradable. [Solution] A biodegradable filament for 3D printers which comprises an amorphous biodegradable polyester and a water-soluble polymer different from the biodegradable polyester, wherein the water-soluble polymer has a melting point of 30-220°C.
Inventors:
KOGAWA TAISUKE (JP)
KADOWAKI KOJI (JP)
NAKAMURA MASATAKA (JP)
KADOWAKI KOJI (JP)
NAKAMURA MASATAKA (JP)
Application Number:
PCT/JP2022/036701
Publication Date:
April 13, 2023
Filing Date:
September 30, 2022
Export Citation:
Assignee:
TORAY INDUSTRIES (JP)
International Classes:
C08L101/16; B29C64/118; B29C64/314; B33Y10/00; B33Y70/00; C08G63/06; D01F6/62; D01F6/84; D01F6/92
Domestic Patent References:
| WO2020193781A1 | 2020-10-01 | |||
| WO2020241624A1 | 2020-12-03 |
Foreign References:
| JP2022126589A | 2022-08-30 | |||
| JP7162941B1 | 2022-10-31 | |||
| JP6647749B2 | 2020-02-14 |
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