Biodegradable polylactide and its nanocomposites: Opening a new dimension for plastics and composites
Ray, Suprakas Sinha, Okamoto, Masami·2003·Macromolecular Rapid Communications
Cited by (453)
Items 201–300 of 453
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- Characterization of clay platelet orientation in polylactide–montmorillonite nanocomposite films by X-ray pole figuresZ. Bartczak, Artur Różański, Józef Richert · 2014 · European Polymer Journal
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