Restorative Procedure - Kerr Hawe
Restorative Procedure - Kerr Hawe
Restorative Procedure - Kerr Hawe
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Abrasive coating<br />
OptiDisc <strong>Kerr</strong><br />
200 µm<br />
< ><br />
Extra-Coarse<br />
Coarse-Medium<br />
Fine<br />
Extra-Fine<br />
200 µm<br />
< ><br />
OptiDisc can be turned<br />
on the mandrel in order<br />
to have an easy access<br />
of active side on mesial<br />
and distal surface of<br />
the tooth.<br />
Coarse Medium Fine<br />
Sof-Lex XT 3M Espe<br />
Super Fine<br />
SEM pictures show comparison of abrasive<br />
coating of 2 competitive materials.<br />
SEM pictures courtesy of Dr. Jean-Pierre Salomon, France<br />
0.0160<br />
0.0140<br />
Mass removal after each application<br />
of 20 sec. on Point4<br />
3M Soft-Lex<br />
OptiDisc<br />
Abrasive<br />
Glue<br />
Polyester<br />
OptiDisc<br />
Sof-Lex XT 3M Espe<br />
OptiDisc has a ready to use abrasive layer - uncoated cutting edges for<br />
high efficiency from the start.<br />
Glue<br />
Abrasive<br />
Foil<br />
Mass removal (g)<br />
0.0120<br />
0.0100<br />
0.0080<br />
0.0060<br />
0.0040<br />
0.0020<br />
0.0000<br />
3M Coarse 3M Medium Fine Super Fine<br />
<strong>Hawe</strong> Extra coarse <strong>Hawe</strong> Medium/Coarse<br />
38<br />
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