TW326454B - Bio-degradable polyester copolymer and molded product made therefrom - Google Patents
Bio-degradable polyester copolymer and molded product made therefromInfo
- Publication number
- TW326454B TW326454B TW083108326A TW83108326A TW326454B TW 326454 B TW326454 B TW 326454B TW 083108326 A TW083108326 A TW 083108326A TW 83108326 A TW83108326 A TW 83108326A TW 326454 B TW326454 B TW 326454B
- Authority
- TW
- Taiwan
- Prior art keywords
- bio
- polyester copolymer
- molded product
- degradable polyester
- product made
- Prior art date
Links
Landscapes
- Manufacture Of Macromolecular Shaped Articles (AREA)
- Polyesters Or Polycarbonates (AREA)
Abstract
Bio-degradable polyester copolymer having L-lactic acid and/or D-lactic acid as the main component, in which the lactic acid component is copolymerized with at least one component selected from (A) 0.1 to 15 wt. % of a polyethylene glycol (PEG) having average molecular greater than 300; (B) 0.5 to 15 wt. % of aliphatic polyester; and (C) 0.5 to 15 wt. % of aromatic compound having sulfonic acid group and two ester-forming group, to obtain a product having an average molecular weight greater than 50,000.
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP22476793 | 1993-09-09 | ||
JP11749194A JP3304198B2 (en) | 1994-05-06 | 1994-05-06 | Improved biodegradable polyester copolymer, molded product thereof, and method for producing the same |
JP11749394A JP3341016B2 (en) | 1994-05-06 | 1994-05-06 | Method for producing high-strength polylactic acid fiber |
JP11749094A JP3497561B2 (en) | 1994-05-06 | 1994-05-06 | Improved biodegradable polyester fiber |
JP11749294A JP3373294B2 (en) | 1994-05-06 | 1994-05-06 | Stockings with excellent biodegradability |
Publications (1)
Publication Number | Publication Date |
---|---|
TW326454B true TW326454B (en) | 1998-02-11 |
Family
ID=58262253
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
TW083108326A TW326454B (en) | 1993-09-09 | 1994-09-09 | Bio-degradable polyester copolymer and molded product made therefrom |
Country Status (1)
Country | Link |
---|---|
TW (1) | TW326454B (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TWI464062B (en) * | 2008-04-18 | 2014-12-11 | Ohki Co Ltd | Fiber sheet |
-
1994
- 1994-09-09 TW TW083108326A patent/TW326454B/en not_active IP Right Cessation
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TWI464062B (en) * | 2008-04-18 | 2014-12-11 | Ohki Co Ltd | Fiber sheet |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MK4A | Expiration of patent term of an invention patent |