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Advanced polymer nanocomposites: novel properties and applications

Advanced polymer nanocomposites: novel properties and applications

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P / P o (oxygen flux)<br />

0.45<br />

0.40<br />

0.35<br />

0.30<br />

0.25<br />

0.20<br />

0.15<br />

0.10<br />

Effect of Orientation on<br />

Permeability: Exfoliated System<br />

0.0 0.2 0.4 0.6 0.8 1.0<br />

R<strong>and</strong>om Aligned<br />

Anisotropy Factor<br />

PIB Based Co<strong>polymer</strong><br />

Organically Modified<br />

Montmorillonite –<br />

Exfoliated<br />

Nanocomposite<br />

5 wt. % Montmorillonite<br />

a is ~ 100, Not 500!<br />

5 fold decrease in the permeabiilty of O 2 through the inner-liner material

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