CN101054440A - Method for preparing polylactic acid/polyether divalent alcohol copolymers - Google Patents
Method for preparing polylactic acid/polyether divalent alcohol copolymers Download PDFInfo
- Publication number
- CN101054440A CN101054440A CN 200710039823 CN200710039823A CN101054440A CN 101054440 A CN101054440 A CN 101054440A CN 200710039823 CN200710039823 CN 200710039823 CN 200710039823 A CN200710039823 A CN 200710039823A CN 101054440 A CN101054440 A CN 101054440A
- Authority
- CN
- China
- Prior art keywords
- lactic acid
- polyether
- alcohol copolymers
- multipolymer
- divalent alcohol
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Abstract
Description
Claims (6)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB2007100398235A CN100445313C (en) | 2007-04-24 | 2007-04-24 | Method for preparing polylactic acid/polyether divalent alcohol copolymers |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB2007100398235A CN100445313C (en) | 2007-04-24 | 2007-04-24 | Method for preparing polylactic acid/polyether divalent alcohol copolymers |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101054440A true CN101054440A (en) | 2007-10-17 |
CN100445313C CN100445313C (en) | 2008-12-24 |
Family
ID=38794508
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2007100398235A Active CN100445313C (en) | 2007-04-24 | 2007-04-24 | Method for preparing polylactic acid/polyether divalent alcohol copolymers |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN100445313C (en) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102199279A (en) * | 2010-03-26 | 2011-09-28 | 东丽纤维研究所(中国)有限公司 | Method for preparing poly lactic acid-polyethylene glycol copolymer by using composite catalyst |
CN103495211A (en) * | 2013-10-15 | 2014-01-08 | 山东赛克赛斯药业科技有限公司 | Absorbable anti-adhesive membrane for cardiac surgery and preparation method of absorbable anti-adhesive membrane |
CN104277209A (en) * | 2013-07-08 | 2015-01-14 | 江南大学 | Polyelectrolyte terpolymer and preparation of nano micelle |
CN104558504A (en) * | 2015-01-12 | 2015-04-29 | 杨凌瑞丰环保科技有限公司 | Preparation method of polylactic acid and polyethylene glycol copolymer |
CN106633016A (en) * | 2016-09-14 | 2017-05-10 | 东华大学 | Method for preparing polylactic acid-polypropylene glycol copolymer |
CN107075114A (en) * | 2014-09-17 | 2017-08-18 | Sk化学公司 | Polylactic acid resin composition for 3D printing |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6201072B1 (en) * | 1997-10-03 | 2001-03-13 | Macromed, Inc. | Biodegradable low molecular weight triblock poly(lactide-co- glycolide) polyethylene glycol copolymers having reverse thermal gelation properties |
JP2001040079A (en) * | 1999-08-02 | 2001-02-13 | Nishikawa Rubber Co Ltd | Biodegradable resin and its production |
CN1305928C (en) * | 2003-10-27 | 2007-03-21 | 启东致远生物科技有限公司 | Method for preparing biodegradable material |
CN1706879A (en) * | 2005-05-13 | 2005-12-14 | 沈阳药科大学 | Temperature-sensitive biodegradable block copolymer and its prepn process |
CN100558795C (en) * | 2006-09-07 | 2009-11-11 | 同济大学 | The preparation method of biodegradation polylactic acid based multicomponent block polymer |
-
2007
- 2007-04-24 CN CNB2007100398235A patent/CN100445313C/en active Active
Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102199279A (en) * | 2010-03-26 | 2011-09-28 | 东丽纤维研究所(中国)有限公司 | Method for preparing poly lactic acid-polyethylene glycol copolymer by using composite catalyst |
CN102199279B (en) * | 2010-03-26 | 2014-01-22 | 东丽纤维研究所(中国)有限公司 | Method for preparing poly lactic acid-polyethylene glycol copolymer by using composite catalyst |
CN104277209A (en) * | 2013-07-08 | 2015-01-14 | 江南大学 | Polyelectrolyte terpolymer and preparation of nano micelle |
CN104277209B (en) * | 2013-07-08 | 2016-08-10 | 江南大学 | A kind of polyelectrolyte terpolymer and the preparation of nano-micelle thereof |
CN103495211A (en) * | 2013-10-15 | 2014-01-08 | 山东赛克赛斯药业科技有限公司 | Absorbable anti-adhesive membrane for cardiac surgery and preparation method of absorbable anti-adhesive membrane |
CN103495211B (en) * | 2013-10-15 | 2016-03-23 | 山东赛克赛斯药业科技有限公司 | For the absorbent antiseize film and preparation method thereof of heart operation |
CN107075114A (en) * | 2014-09-17 | 2017-08-18 | Sk化学公司 | Polylactic acid resin composition for 3D printing |
CN104558504A (en) * | 2015-01-12 | 2015-04-29 | 杨凌瑞丰环保科技有限公司 | Preparation method of polylactic acid and polyethylene glycol copolymer |
CN104558504B (en) * | 2015-01-12 | 2017-10-20 | 杨凌瑞丰环保科技有限公司 | A kind of preparation method of polylactic acid poly glycol copolymer |
CN106633016A (en) * | 2016-09-14 | 2017-05-10 | 东华大学 | Method for preparing polylactic acid-polypropylene glycol copolymer |
Also Published As
Publication number | Publication date |
---|---|
CN100445313C (en) | 2008-12-24 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN100558787C (en) | A kind of preparation method of full biodegradation polyester copolymer | |
EP2184307B1 (en) | Producing method for polylactic acid-based copolymer | |
CN100445313C (en) | Method for preparing polylactic acid/polyether divalent alcohol copolymers | |
US7256250B2 (en) | Biodegradable coating | |
CN100535033C (en) | Polylactic-acid block copolymer and preparation method thereof | |
CN111087580B (en) | Process for preparing polyglycolic acid | |
CN101899139A (en) | Method for preparing polylactic acid-based high-elasticity copolymer | |
AU2011327062B2 (en) | Polylactic acid resin, preparation method thereof, and packing film comprising the same | |
CN1927911A (en) | Preparation method of biodegradation polylactic acid based multicomponent block polymer | |
KR102059492B1 (en) | Polylactic acid resin and film for packaging comprising the same | |
CN107522852A (en) | The biodegradable three block of bio-based of segment containing dimer acid polyester a kind of, segmented copolymer and its preparation method and application | |
JPH11503185A (en) | Thermoplastic biodegradable polyester, method for producing the same and articles produced therefrom | |
KR20200126790A (en) | Process for preparation of block copolymer | |
CN101100505A (en) | Method for preparing polylactic acid-polycarbonate copolymers | |
WO2012081827A2 (en) | Polylactic acid resin composition and packaging film | |
CN114672139A (en) | Biodegradable film blowing resin film and preparation method thereof | |
CN1810848A (en) | Production process of thermoplastic polycaprolactone | |
CN101050280A (en) | Method for preparing plasticizer of copolymer with multiple blocks of poly lactic acid / poly alkylidene radical ether | |
CN1908030A (en) | Preparation method of full biodegradation polyester copolymer | |
CN113896867B (en) | Method for synthesizing polylactic acid from lactic acid in one step and polylactic acid synthesized by method | |
CN1239563C (en) | Preparation of polybutane diacid butanediol ester | |
AU2010200315A1 (en) | Biodegradable resin composition, method for production thereof and biodegradable film therefrom | |
JP4390273B2 (en) | Biodegradable resin composition | |
CN1594392A (en) | Method for preparing film poly-L-lactic acid copolymer by inner plasticizing | |
CN117069924A (en) | Full-bio-based polylactic acid copolyol and synthetic method thereof |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right |
Effective date of registration: 20200420 Address after: No. 2196, South Hongqi Road, Ma'anshan economic and Technological Development Zone, Anhui Province 243000 Patentee after: MAANSHAN TONGJIELIANG BIOLOGICAL MATERIAL Co.,Ltd. Address before: 313 room 65, 200092 Chifeng Road, Shanghai Patentee before: Shanghai Tong-Jie-Liang Biomaterials Co.,Ltd. |
|
TR01 | Transfer of patent right | ||
EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20071017 Assignee: Hangzhou Dehong Technology Co.,Ltd. Assignor: MAANSHAN TONGJIELIANG BIOLOGICAL MATERIAL CO.,LTD. Contract record no.: X2022330000058 Denomination of invention: A preparation method of polylactic acid / polyether diol copolymer Granted publication date: 20081224 License type: Common License Record date: 20220318 |
|
EE01 | Entry into force of recordation of patent licensing contract |