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Journal ArticleDOI

Preparation of Exfoliated Epoxy/α-Zirconium Phosphate Nanocomposites Containing High Aspect Ratio Nanoplatelets

TLDR
In this paper, high-crystallinity α-zirconium phosphate (α-ZrP) crystals were synthesized and exfoliated with tetra-n-butylammonium hydroxide in aqueous dispersion.
Abstract
High-crystallinity α-zirconium phosphate (α-ZrP) crystals which contain stacks of high aspect ratio nanoplatelets were synthesized and exfoliated with tetra-n-butylammonium hydroxide in aqueous dispersion. The exfoliated α-ZrP nanoplatelets were then transferred into water-miscible organic solvents, such as acetone, by centrifugation and re-dispersion. The resulting exfoliated α-ZrP nanoplatelets in organic solvents can be easily utilized to prepare polymer nanocomposites. Through such an approach, epoxy/α-ZrP nanocomposites containing high aspect ratio α-ZrP nanoplatelets have been prepared. The presence of the well-exfoliated nanocomposite structure is confirmed by powder X-ray diffraction and transmission electron microscopy.

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Journal ArticleDOI

Layered metal phosphonate reinforced poly(L-lactide) composites with a highly enhanced crystallization rate.

TL;DR: It was proposed that the nucleation mechanism of the PLLA/PPZn system is epitaxial nucleation, and PPZn shows excellent nucleating effects on P LLA crystallization.
Journal ArticleDOI

Barrier properties of model epoxy nanocomposites

TL;DR: In this paper, the barrier properties of two sets of model epoxy nanocomposites with variations in nanoplatelet exfoliation level and aspect ratio have been investigated, and the results show that both the exfolation level and the aspect ratio of nanoplatelets have a significant effect on the nanocompositionite barrier properties.
Journal ArticleDOI

One-step direct synthesis of layered double hydroxide single-layer nanosheets

TL;DR: This investigation on blocking interlayer growth by weakening interlayer interactions to obtain inorganic single-layer nanosheets opens a new route for the synthesis of 2-dimensional materials.
Journal ArticleDOI

Simultaneously improving flame retardancy and dynamic mechanical properties of epoxy resin nanocomposites through layered copper phenylphosphate

TL;DR: In this article, copper phenylphosphate (CuPP) nanoplates were designed and prepared by mixed solvothermal technique, which were incorporated into epoxy resin matrix and fabricated EP/CuPP nanocomposites.
Journal ArticleDOI

Nanostructured Materials Utilized in Biopolymer-based Plastics for Food Packaging Applications

TL;DR: The structure and properties of main kinds of nanostructured materials which have been studied to use as nanofiller in biopolymer matrices are overviewed, as well as their effects and applications.
References
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Journal ArticleDOI

Polymer-layered silicate nanocomposites: preparation, properties and uses of a new class of materials

TL;DR: In this article, a review of polymer-layered silicate nanocomposites is presented, where the polymer chains are sandwiched in between silicate layers and exfoliated layers are more or less uniformly dispersed in the polymer matrix.
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Polymer Layered Silicate Nanocomposites

TL;DR: In this paper, a new, versatile and environmentally benign synthesis approach by polymer melt intercalation is discussed. But, unlike in-situ polymerization and solution inter-calation, melt interalation involves mixing the layered silicates with the polymer and heating the mixture above the softening point of the polymer.
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Synthesis and properties of polyimide–clay hybrid

TL;DR: A polyimide hybrid with montmorillonite clay mineral has been synthesized from a dimethylacetamide (DMAC) solution of poly(amic acid) and a DMAC dispersion of montmoroniite intercalated with an ammonium salt of dodecylamine as mentioned in this paper.
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Multiscale micromechanical modeling of polymer/clay nanocomposites and the effective clay particle

TL;DR: In this article, a multiscale modeling strategy is employed to account for the hierarchical morphology of the nanocomposite: at a lengthscale of thousands of microns, the structure is one of high aspect ratio particles within a matrix; at the lengthscale, the clay particle structure is either (a) exfoliated clay sheets of nanometer level thickness or (b) stacks of parallel clay sheets separated from one another by interlayer galleries of nanometers level height, and the matrix, if semi-crystalline, consists of fine lamella, oriented with respect to
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New Polylactide/Layered Silicate Nanocomposites: Role of Organoclays

TL;DR: In this article, the gallery spacing of organoclay and polylactide (PLA) nanocomposites was investigated in different types of clays, smectite, montmorillonite (MMT), and mica, to prepare their corresponding organoclays.
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