poly bis-gma/ha based hybrid composite materials - Scientific Bulletin
poly bis-gma/ha based hybrid composite materials - Scientific Bulletin
poly bis-gma/ha based hybrid composite materials - Scientific Bulletin
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82 Maria Ficai, Ecaterina Andronescu, Anton Ficai, Georgeta Voicu, Bogdan Ştefan Vasile<br />
DTA, uV<br />
DTA, uA<br />
a)<br />
b)<br />
250<br />
200<br />
150<br />
100<br />
50<br />
0<br />
-50<br />
200<br />
150<br />
100<br />
50<br />
0<br />
-50<br />
DTA (uV)<br />
TGA, (%)<br />
DrTGA (mg/sec)<br />
200 400 600 800<br />
86<br />
1000<br />
t, 0 C<br />
DTA (uV)<br />
TGA (%)<br />
DrTGA (mg/sec)<br />
200 400 600 800<br />
86<br />
1000<br />
TGA, DrTGA<br />
% mg/<br />
100 0.0005<br />
0 C<br />
98<br />
96<br />
94<br />
92<br />
90<br />
88<br />
98<br />
96<br />
94<br />
92<br />
90<br />
88<br />
0.0000<br />
-0.0005<br />
-0.0010<br />
-0.0015<br />
-0.0020<br />
-0.0025<br />
-0.0030<br />
-0.0035<br />
TGA DrTGA<br />
% mg/<br />
100 0.0005<br />
0 C<br />
0.0000<br />
-0.0005<br />
-0.0010<br />
-0.0015<br />
-0.0020<br />
-0.0025<br />
-0.0030<br />
t, 0 C<br />
Fig. 6. Complex thermal be<strong>ha</strong>viour of <strong>poly</strong> Bis-GMA/HA <strong>composite</strong> <strong>materials</strong> obtained by a)<br />
chemical and b) thermal <strong>poly</strong>merization
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