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Etude de l'élaboration de matériaux composites PVC/bois à partir de ...

Etude de l'élaboration de matériaux composites PVC/bois à partir de ...

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II. Optimisation <strong>de</strong>s propriétés mécaniques <strong>de</strong>s <strong>composites</strong> <strong>PVC</strong>/<strong>bois</strong><br />

Curupixa<br />

Eucalyptus<br />

Figure II.20. Micrographies (microscopie optique) <strong>de</strong>s fibres <strong>de</strong> granulométrie 250-500 µm. Grossissement<br />

x20.<br />

Curupixa<br />

Eucalyptus<br />

Figure II.21. Micrographies (microscopie électronique à balayage) <strong>de</strong> la surface d’une fibre.<br />

Grossissement x100.<br />

Curupixa<br />

Eucalyptus<br />

Figure II.22. Micrographies (microscopie électronique à balayage) <strong>de</strong> la surface d’une fibre.<br />

Grossissement x2500.<br />

99

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