DEGRADATION STUDY OF POLY(LACTIC-L(+)-CO-GLYCOLIC ACID) IN CHLOROFORM

 

C. Rueda, I. Vallejo, M. Corea, E. G. Palacios, I. Chairez

 

 

  • The study of polymer/solvent interaction has been very important in several fields, such as tissue engineering. A whole understanding of the polymer dissolution process and mechanism could improve and optimize fabrication conditions.

  • It has been reported that the effect of solvent on polymers could determine the final physical and chemical properties for specific applications.

  • The aim of this article was to describe a kinetic study of the degradation of PLGA in the presence of chloroform.

  • A viable reaction scheme to explain the degradation of the copolymer was developed based on the monomolecular constant reaction rates generated by a kinetic study. These results could confirm that the use of some organic solvents in the process of nanoparticles of PLGA preparation, among other, produce undesirable