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Materiali e Tecnologie per la realizzazione di sostituti - FedOA ...

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92 - CAPITOLO 4<br />

Tipo<br />

PCL/DMAc PCL/NaCl PCL/HA<br />

(wt/wt) (v/v) (wt/wt) (v/v) (wt/wt) (v/v)<br />

Compressione<br />

(1kg-1h)<br />

B40 20/80 17/83 100/0 100/0 71/29 87/13 No 55<br />

B70 20/80 17/83 100/0 100/0 59/41 80/20 No 55<br />

B100 20/80 17/83 100/0 100/0 50/50 74/26 No 55<br />

HA40 20/80 17/83 5/95 09/91 71/29 87/13 Si 55<br />

HA70 20/80 17/83 5/95 09/91 59/41 80/20 Si 55<br />

HA100 20/80 17/83 5/95 09/91 50/50 74/26 Si 55<br />

Tabel<strong>la</strong> 16: Scaffold macroporosi in PCL con HA realizzati me<strong>di</strong>ante phase inversion e phase<br />

inversion/salt leaching<br />

Tipo<br />

PCL/(THF/DMSO) PCL/NaCl PCL/Hyaff11 THF/DMSO<br />

(wt/wt) (v/v) (wt/wt) (v/v) (wt/wt) (v/v) (wt/wt) (v/v)<br />

PHS1 20/80 17/83 5/95 09/91 100/0 100/0 80/20 83/17<br />

PHS1 20/80 17/83 5/95 09/91 90/10 91/09 80/20 83/17<br />

PHS2 20/80 17/83 5/95 09/91 80/20 82/18 80/20 83/17<br />

PHS3 20/80 17/83 5/95 09/91 70/30 77/23 80/20 83/17<br />

PHS4 20/80 17/83 5/95 09/91 80/20 91/09 50/50 55/45<br />

Tabel<strong>la</strong> 17: Scaffold macroporosi in PCL con Hyaff11 ® realizzati <strong>per</strong> phase inversion/salt<br />

leaching<br />

Successivamente si riportano le tabelle re<strong>la</strong>tive alle <strong>di</strong>verse tipologie <strong>di</strong> scaffold<br />

macroporosi in PCL rinforzati con fibre <strong>di</strong> PLLA realizzati me<strong>di</strong>ante tecnica <strong>di</strong><br />

solvent casting/salt leaching al variare dei rapporti ponderali tra matrice e fibra,<br />

dell’ammontare <strong>di</strong> NaCl e del<strong>la</strong> presenza <strong>di</strong> ulteriori sistemi <strong>di</strong> rinforzo <strong>di</strong> tipo<br />

particel<strong>la</strong>re (α-TCP):<br />

Tipo<br />

PCL/DMAc PCL/NaCl PCL/PLLA<br />

(wt/wt) (v/v) (wt/wt) (v/v) (wt/wt) (v/v)<br />

T<br />

(°C)<br />

TCP0A 10/90 17/83 10/90 18/82 82/18 84/16 25<br />

TCP0B 15/85 17/83 10/90 18/82 82/18 84/16 25<br />

TCP0C 20/80 17/83 10/90 18/82 82/18 84/16 25<br />

Tabel<strong>la</strong> 18: Scaffold macroporosi <strong>di</strong> PCL rinforzati con fibre <strong>di</strong> PLLA realizzati me<strong>di</strong>ante phase<br />

inversion/ salt leaching;<br />

T<br />

(°C)

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