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Raman spectra of glycolic acid, l-lactic acid and d,l-lactic acid oligomers

✍ Scribed by G. Cassanas; G. Kister; E. Fabrègue; M. Morssli; L. Bardet

Book ID
103907946
Publisher
Elsevier Science
Year
1993
Tongue
English
Weight
627 KB
Volume
49
Category
Article
ISSN
1386-1425

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## Abstract Novel thermoreversible gelation behavior of aqueous solutions of ABA‐type triblock copolymers composed of the central polyethylene oxide (PEG) block and two poly(D,L‐lactic acid‐__co__‐glycolic acid) side blocks was found. Phase transition characteristics, such as critical gel concentra