Article ID Journal Published Year Pages File Type
1644192 Materials Letters 2014 7 Pages PDF
Abstract

•Functionalized carbon nanotubes exhibit good dispersion and efficient interactions with PLA matrix.•Functionalized carbon nanotubes are used to improve PLA thermal and mechanical properties.•Stereocomplexation gives another way to obtain PLA-based materials with a variety of enhanced properties.•Combination of stereocomplexation and functionalization of CNTs leads to obtaining novel PLA-based materials.•PLA–CNTs stereocomplex nanocomposites are novel materials with unique properties and morphology.

Poly(lactide)-carbon nanotubes nanocomposites (PLA–CNTs) with poly(lactide) (PLA) covalently attached to CNTs show enhanced mechanical and thermal properties. Two methods of CNTs modification were mainly employed: “grafting from” and “grafting to”, to improve their key parameters affecting the properties of composites – the dispersion and compatibility with PLA matrix. On the other hand stereocomplexation of enantiomers of PLA also leads to acquire the PLA-based materials with improved thermal-resistance, mechanical properties and the hydrolysis-resistance. PLA–CNTs stereocomplex nanocomposites are novel materials with unique properties due to synergic effect of carbon nanotubes and stereocomplexation. This featured letter reports recent developments in this new field.

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Related Topics
Physical Sciences and Engineering Materials Science Nanotechnology
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