Influence of different mould materials onthe degree of conversion of dentalcomposite resins

Brazilian Journal of Oral Sciences

Volumn 11, Issue 4, 2012, Pages 469-474

  Cornelio, Roberto Belloti ^a   Kopperud, Hilde Molvig ^b   Haasum, Johan ^c   Gedde, Ulf Wiel ^c   Örtengren, Ulf ^a  

^a UNIVERSITY OF TROMSØ   (Norway)

^b Nordisk Institutt for Odontologiske Materialer   (Norway)

^c ROYAL INSTITUTE OF TECHNOLOGY   (Sweden)

Author keywords

Degree of conversion; Dental composite resin; Mould material; Raman spectroscopy

Indexed keywords

EID: 84874417040     PISSN: 16773217     EISSN: 16773225     Source Type: Journal    
DOI: None     Document Type: Article

References (31)

1. Zhu S, Tian Y, Hamielec AE, Eaton DR. Radical trapping and termination in free-radical polymerization of methyl methacrylate. Macromolecules. 1990; 23: 1144-50.
2. Asmussen E. Factors affecting the quantity of remaining double bonds in restorative resin polymers. Scand J Dent Res. 1982; 90: 490-6.
3. Pfeifer CS, Silva LR, Kawano Y, Braga RR. Bis-GMA co-polymerizations: influence on conversion, flexural properties, fracture toughness and susceptibility to ethanol degradation of experimental composites. Dent Mater. 2009; 25: 1136-41.
4. Ruyter IE, Svendsen SA. Remaining methacrylate groups in composite restorative materials. Acta Odontol Scand. 1978; 36: 75-82.
5. Zhu S, Tian Y, Hamielec AE, Eaton DR. Radical concentrations in free radical copolymerization of MMA/EGDMA. Polymer. 1990; 31: 154-9.
6. Goncalves F, Pfeifer CC, Stansbury JW, Newman SM, Braga RR. Influence of matrix composition on polymerization stress development of experimental composites. Dent Mater. 2010; 26: 697-703.
7. Amirouche-Korichi A, Mouzali M, Watts DC. Effects of monomer ratios and highly radiopaque fillers on degree of conversion and shrinkage-strain of dental resin composites. Dent Mater. 2009; 25: 1411-8.
8. Furuse AY, Mondelli J, Watts DC. Network structures of Bis-GMA/ TEGDMA resins differ in DC, shrinkage-strain, hardness and optical properties as a function of reducing agent. Dent Mater. 2011; 27: 497-506.
9. Brandt WC, Schneider LF, Frollini E, Correr-Sobrinho L, Sinhoreti MA. Effect of different photo-initiators and light curing units on degree of conversion of composites. Braz Oral Res. 2010; 24: 263-70.
10. Lopes MB, Moraes RR, Gonini-Junior A, Piva E. Impact of curing protocol on the selected properties of a model bis-GMA/TEGDMA dental resin composite. Biomed Mater. 2009; 4: 025014.
11. Moraes RR, Brandt WC, Naves LZ, Correr-Sobrinho L, Piva E. Light-and time-dependent polymerization of dual-cured resin luting agent beneath ceramic. Acta Odontol Scand. 2008; 66: 257-61.
12. Chung KH, Greener EH. Correlation between degree of conversion, filler concentration and mechanical properties of posterior composite resins. J Oral Rehabil. 1990; 17: 487-94.
13. Ferracane JL, Antonio RC, Matsumoto H. Variables affecting the fracture toughness of dental composites. J Dent Res. 1987; 66: 1140-5.
14. Ferracane JL. Correlation between hardness and degree of conversion during the setting reaction of unfilled dental restorative resins. Dent Mater. 1985; 1: 11-4.
15. Goncalves F, Kawano Y, Braga RR. Contraction stress related to composite inorganic content. Dent Mater. 2010; 26: 704-9.
16. Dewaele M, Truffier-Boutry D, Devaux J, Leloup G. Volume contraction in photocured dental resins: the shrinkage-conversion relationship revisited. Dent Mater. 2006; 22: 359-65.
17. Ferracane JL, Greener EH. The effect of resin formulation on the degree of conversion and mechanical properties of dental restorative resins. J Biomed Mater Res. 1986; 20: 121-31.
18. Shin WS, Li XF, Schwartz B, Wunder SL, Baran GR. Determination of the degree of cure of dental resins using Raman and FT-Raman spectroscopy. Dent Mater. 1993; 9: 317-24.
19. Miyazaki M, Onose H, Iida N, Kazama H. Determination of residual double bonds in resin-dentin interface by Raman spectroscopy. Dent Mater. 2003; 19: 245-51.
20. Soares LES, Martin AA, Barbosa Pinheiro AL. Degree of conversion of composite resin: a Raman study. J Clin Laser Med Surg. 2003; 21: 357-62.
21. Tsuda H, Arends J. Raman spectroscopy in dental research: a short review of recent studies. Adv Dent Res. 1997; 11: 539-47.
22. Fan PL, Stanford CM, Stanford WB, Leung R, Stanford JW. Effects of backing reflectance and mold size on polymerization of photo-activated composite resin. J Dent Res. 1984; 63: 1245-7.
23. Harrington E, Wilson HJ. Depth of cure of radiation-activated materials- effect of mould material and cavity size. J Dent. 1993; 21: 305-11.
24. Gauthier MA, Stangel I, Ellis TH, Zhu XX. Oxygen inhibition in dental resins. J Dent Res. 2005; 84: 725-9.
25. International Organization for Standardization. IOf. ISO4049: 2000. Dentistry polymer - based filling, restorative and luting materials. ISO; 2000.
26. Ortengren U, Elgh U, Spasenoska V, Milleding P, Haasum J, Karlsson S. Water sorption and flexural properties of a composite resin cement. Int J Prosthodont. 2000; 13: 141-7.
27. Rueggeberg FA, Hashinger DT, Fairhurst CW. Calibration of FTIR conversion analysis of contemporary dental resin composites. Dent Mater. 1990; 6: 241-49.
28. Stansbury JW, Dickens SH. Determination of double bond conversion in dental resins by near infrared spectroscopy. Dent Mater. 2001; 17: 71-9.
29. Emami N, Soderholm KJ, Berglund LA. Effect of light power density variations on bulk curing properties of dental composites. J Dent. 2003; 31: 189-96.
30. Goncalves F, Calheiros FC, Witzel MF, Kawano Y, Braga RR. Effect of photoactivation protocol and radiant exposure on monomer conversion and flexural strength of a resin composite after water and ethanol storage. J Biomed Mater Res B Appl Biomater. 2007; 82: 89-92.
31. Emami N, Soderholm KJ. How light irradiance and curing time affect monomer conversion in light-cured resin composites. Eur J Oral Sci. 2003; 111: 536-42.