Results 231 to 240 of about 165,650 (289)

Poly(lactic acid) Degradation by Recombinant Cutinases from Aspergillus nidulans. [PDF]

open access: yesPolymers (Basel)
Alvarado E   +4 more
europepmc   +1 more source

The Deposition of Hydroxyapatite Particles Within an Organic Matrix on the Surface of Poly(lactic acid). [PDF]

open access: yesInt J Mol Sci
Dopierała K   +6 more
europepmc   +1 more source

Influence of Tacticity on the Self-Assembly of Poly(ethylene glycol)-b-poly(lactic acid) Block Copolymers. [PDF]

open access: yesACS Macro Lett
Rijpkema SJ   +4 more
europepmc   +1 more source

Poly-L-Lactic Acid

American Journal of Clinical Dermatology, 2004
Poly-L-lactic acid, a synthetic biodegradable polymer, is available as an injectable intradermal implant for use in the correction and restoration of the signs of facial lipoatrophy in patients with HIV infection. In a 96-week noncomparative study in HIV-infected patients with severe facial lipoatrophy, 41% of patients treated with intradermal poly-L ...
Claudia Borelli, Hans C Korting
  +6 more sources

Poly(lactic acid) composites with poly(lactic acid)‐modified carbon nanotubes

Journal of Polymer Science Part A: Polymer Chemistry, 2013
ABSTRACTThis work reports the study of the effect of chemical functionalization of carbon nanotubes on their dispersion in poly(lactic acid). The nanotubes were functionalized by the 1,3‐dipolar cycloaddition reaction, generating pyrrolidine groups at the nanotube surface. Further reaction of the pyrrolidine groups with poly(lactic acid) was studied in
Novais, R. M.   +5 more
openaire   +2 more sources

Biodegradable poly(lactic acid) polymers

Journal of Biomedical Materials Research, 1971
AbstractThe synthesis of poly(lactic acids) from the cyclic lactides and properties of the polymers prepared have been described. Degradation rates in vitro under homogeous and heterogeneous conditions have been measured. The kinetics of deesterification under homogeneous conditions is second order and an activation energy of 11 Kcal/mol has been ...
R K, Kulkarni   +3 more
openaire   +2 more sources

Poly(lactic acid) based hydrogels

Advanced Drug Delivery Reviews, 2016
Polylactide (PLA) and its copolymers are hydrophobic polyesters used for biomedical applications. Hydrogel medicinal implants have been used as drug delivery vehicles and scaffolds for tissue engineering, tissue augmentation and more. Since lactides are non-functional, they are copolymerized with hydrophilic monomers or conjugated to a hydrophilic ...
Arijit, Basu   +4 more
openaire   +2 more sources

Electrospinning of Poly(Lactic Acid)/Poly(Lactic Acid-Co-Lysine) Blend

Applied Mechanics and Materials, 2014
Electrospun poly (lactic acid)/poly (lactic acid-co-lysine) (PLA/PLL) blend were prepared, and the structures including fibers, beads and microspheres and properties of electrospun material were characterized. Viscosity, conductivity and surface tension of electrospinning solution had critical effect on the structures of the electrospun blend.
Jun Yan Yao   +3 more
openaire   +1 more source

Spinnability and characterization of poly(D‐lactic acid)‐blended poly(L‐lactic acid) filament yarns

Journal of Applied Polymer Science, 2021
AbstractConventional textiles are produced mainly by petroleum‐based polymeric materials, which are not biodegradable, cause serious pollution, and waste problems. Especially, poly(ethylene terephthalate) is the most used thermoplastic polyester in various textile applications.
Onur Celen, Hasan Basri Kocer
openaire   +2 more sources

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