A study of aging in dental composites using IR and Raman spectroscopy

Verfasser / Beitragende:
[Fotini Pallikari, Soultana Iosifidou]
Ort, Verlag, Jahr:
2004
Enthalten in:
e-Polymers, 4/1(2004-12-01), 793-802
Format:
Artikel (online)
ID: 378903004
LEADER caa a22 4500
001 378903004
003 CHVBK
005 20180305123522.0
007 cr unu---uuuuu
008 161128e20041201xx s 000 0 eng
024 7 0 |a 10.1515/epoly.2004.4.1.793  |2 doi 
035 |a (NATIONALLICENCE)gruyter-10.1515/epoly.2004.4.1.793 
245 0 2 |a A study of aging in dental composites using IR and Raman spectroscopy  |h [Elektronische Daten]  |c [Fotini Pallikari, Soultana Iosifidou] 
520 3 |a The application of dental restorative composites has opened wide possibilities in modern dentistry. The dental pastes studied in this work consist of a dimethacrylate-based matrix to which silica or ceramic fillers are added to improve their mechanical properties, colour stability and aesthetic appearance. The pastes were cured through free-radical polymerisation with visible light and were subjected to accelerated aging in the laboratory. The degree of monomer conversion with photo-curing, studied with FTIR and FT-Raman spectroscopy, was 42 ± 2% on average, which further advanced after aging to 56 ± 4%. The samples exhibited fluorescence at various intensities, which declined by the curing and aging procedures by a maximum of c. 20%, depending on the type of fillers present. 
540 |a © 2013 by Walter de Gruyter GmbH & Co. 
700 1 |a Pallikari  |D Fotini  |u University of Athens, Faculty of Physics, Department of Solid State Physics, Panepistimioupoli Zografou, 15784 Athens, Greece; Fax +30210-7276823  |4 aut 
700 1 |a Iosifidou  |D Soultana  |u University of Athens, Faculty of Physics, Department of Solid State Physics, Panepistimioupoli Zografou, 15784 Athens, Greece; Fax +30210-7276823  |4 aut 
773 0 |t e-Polymers  |d De Gruyter  |g 4/1(2004-12-01), 793-802  |x 2197-4586  |q 4:1<793  |1 2004  |2 4  |o epoly 
856 4 0 |u https://doi.org/10.1515/epoly.2004.4.1.793  |q text/html  |z Onlinezugriff via DOI 
908 |D 1  |a research article  |2 jats 
950 |B NATIONALLICENCE  |P 856  |E 40  |u https://doi.org/10.1515/epoly.2004.4.1.793  |q text/html  |z Onlinezugriff via DOI 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Pallikari  |D Fotini  |u University of Athens, Faculty of Physics, Department of Solid State Physics, Panepistimioupoli Zografou, 15784 Athens, Greece; Fax +30210-7276823  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Iosifidou  |D Soultana  |u University of Athens, Faculty of Physics, Department of Solid State Physics, Panepistimioupoli Zografou, 15784 Athens, Greece; Fax +30210-7276823  |4 aut 
950 |B NATIONALLICENCE  |P 773  |E 0-  |t e-Polymers  |d De Gruyter  |g 4/1(2004-12-01), 793-802  |x 2197-4586  |q 4:1<793  |1 2004  |2 4  |o epoly 
900 7 |b CC0  |u http://creativecommons.org/publicdomain/zero/1.0  |2 nationallicence 
898 |a BK010053  |b XK010053  |c XK010000 
949 |B NATIONALLICENCE  |F NATIONALLICENCE  |b NL-gruyter