Biopolymer Nanocomposites: Processing, Properties, and by Alain Dufresne, Sabu Thomas, Laly A. Pothan, Richard F PDF

By Alain Dufresne, Sabu Thomas, Laly A. Pothan, Richard F Grossman, Domasius Nwabunma

ISBN-10: 1118218353

ISBN-13: 9781118218358

Sets forth the strategies had to create an enormous array of helpful biopolymer nanocomposites

Interest in biopolymer nanocomposites is hovering. not just are they eco-friendly and sustainable fabrics, they could even be used to advance a large variety of priceless items with distinctive houses, from therapeutics to coatings to packaging fabrics. With contributions from a global staff of prime nanoscientists and fabrics researchers, this booklet attracts jointly and experiences the newest advancements and methods in biopolymer nano-composites. It describes the coaching, processing, homes, and purposes of bio- polymer nanocomposites built from chitin, starch, and cellulose, 3 renewable resources.

Biopolymer Nanocomposites includes a logical association and method that make it effortless for readers to take complete good thing about the newest technology and expertise in designing those fabrics and constructing new items and functions. It starts with a bankruptcy reviewing our present figuring out of bionanocomposites. subsequent, the publication covers such subject matters as:

  • Morphological and thermal investigations of chitin-based nanocomposites
  • Applications of starch nanoparticle and starch-based bionanocomposites
  • Spectroscopic characterization of renewable nanoparticles and their composites
  • Nanocellulosic items and their applications
  • Protein-based nanocomposites for meals packaging

Throughout the e-book, targeted case reviews of commercial purposes underscore the original demanding situations and possibilities in constructing and dealing with biopolymer nanocomposites. There also are lots of figures to assist readers recognize key innovations and techniques.

Exploring the total diversity of purposes, Biopolymer Nanocomposites is usually recommended for researchers in a vast diversity of industries and disciplines, together with biomedical engineering, fabrics technological know-how, actual chemistry, chemical engineering, and polymer technology. All readers will the way to create eco-friendly, sustainable items and functions utilizing those greatly flexible fabrics

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Extra resources for Biopolymer Nanocomposites: Processing, Properties, and Applications

Example text

We can see that the chitin powder was not fibrillated (Fig. 6b) at all because of the strong interfibrillar hydrogen bonding. While the powder was completely fibrillated (Fig. 6 FE-SEM images of (a) commercially available dry chitin powder, (b) chitin fibers after one pass through the grinder without acetic acid, and (c) passing through grinder with acetic acid. The length of the scale bar in (a) is 1000 nm and (b) and (c) 300 nm, respectively. 9% and the slurry obtained was a gel phase. Such fine NFs of chitin were obtained because of electrostatic repulsion resulting from the cationic charge on the chitin fiber surface that overcame the interfiber hydrogen bonding.

Sci. , 38, 733–739. [14] Yano, I. (1975) An electron microscope study on the calcification of the exoskeleton in a shore crab. Bull. Jpn. Soc. Sci. , 41, 1079–1082. [15] Yano, I. (1977) Structures of exoskeletons of prawn and crab shells. Kagaku to Seibutsu, 15, 328–336. , and Isogai, A. (2009) TEMPO-mediated oxidation of β-chitin to prepare individual nanofibrils. Carbohydr. , 77, 832–838. , and Yano, H. (2008) The effect of hemicelluloses on wood pulpnanofibrillation and nanofiber network characteristics.

We can see that the chitin powder was not fibrillated (Fig. 6b) at all because of the strong interfibrillar hydrogen bonding. While the powder was completely fibrillated (Fig. 6 FE-SEM images of (a) commercially available dry chitin powder, (b) chitin fibers after one pass through the grinder without acetic acid, and (c) passing through grinder with acetic acid. The length of the scale bar in (a) is 1000 nm and (b) and (c) 300 nm, respectively. 9% and the slurry obtained was a gel phase. Such fine NFs of chitin were obtained because of electrostatic repulsion resulting from the cationic charge on the chitin fiber surface that overcame the interfiber hydrogen bonding.

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Biopolymer Nanocomposites: Processing, Properties, and Applications by Alain Dufresne, Sabu Thomas, Laly A. Pothan, Richard F Grossman, Domasius Nwabunma


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