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Manitoba and the Emerging Bioeconomy

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Cellulose nanocrystals<br />

Cellulose nanofibres<br />

diameters of 5–50 nm <strong>and</strong> lengths of several millimetres conformed by<br />

nanocrystalline domains <strong>and</strong> amorphous regions.<br />

nanocellulose crystals make up to 20% by mass of wood<br />

applications as reinforcements in composite materials<br />

Liquid crystal properties (nematic <strong>and</strong> chiral nematic).<br />

The mechanical properties of nanocellulose crystals<br />

tensile strength twice that of steel wire but with a comparable modulus<br />

tensile strength 25% <strong>and</strong> a modulus 25-50% of carbon nanotubes but a<br />

small fraction of <strong>the</strong> cost<br />

reinforcing agents in polymeric materials with <strong>the</strong> potential to create a<br />

green bio-steel material<br />

accessible anisotropic surface chemistry of <strong>the</strong> crystals allows for ready<br />

chemical modification<br />

crystals are biologically compatible <strong>and</strong> could be used in areas nontraditional<br />

to <strong>the</strong> forest industry such as scaffolding for medical<br />

applications <strong>and</strong> reinforcement for shape memory polymers<br />

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