Effect of different photo-initiators and light curing units on degree of conversion of composites

Brazilian Oral Research

Volumn 24, Issue 3, 2010, Pages 263-270

  Brandt, William Cunha ^a   Schneider, Luis Felipe Jochims ^b   Frollini, Elisabete ^c   Correr Sobrinho, Lourenço ^a   Sinhoreti, Mário Alexandre Coelho ^a  

^a UNIVERSITY OF CAMPINAS   (Brazil)

^b UNIVERSITY OF PASSO FUNDO   (Brazil)

^c UNIVERSITY OF SÃO PAULO   (Brazil)

Author keywords

Composite resins; Curing lights, dental; Dental materials

Indexed keywords

CAMPHOR; CHALCONE DERIVATIVE; DRUG DERIVATIVE; MACROGOL DERIVATIVE; METHACRYLIC ACID DERIVATIVE; POLYMETHACRYLIC ACID DERIVATIVE; RESIN;

ARTICLE; CHEMISTRY; DENTAL EQUIPMENT; INFRARED SPECTROSCOPY; MATERIALS TESTING; PHASE TRANSITION; PHOTOCHEMISTRY; RADIATION EXPOSURE; TIME;

CAMPHOR; CHALCONES; COMPOSITE RESINS; CURING LIGHTS, DENTAL; MATERIALS TESTING; METHACRYLATES; PHASE TRANSITION; PHOTOCHEMICAL PROCESSES; POLYETHYLENE GLYCOLS; POLYMETHACRYLIC ACIDS; SPECTROSCOPY, FOURIER TRANSFORM INFRARED; TIME FACTORS;

EID: 77957947973     PISSN: 18068324     EISSN: 18073107     Source Type: Journal    
DOI: 10.1590/S1806-83242010000300002     Document Type: Article

References (27)

1. Taira M, Urabe H, Hirose T, Wakasa K, Yamaki M. Analysis of photo-initiators in visible-light-cured dental composite resins. J Dent Res. 1988 Jan;67(1):24-8.
2. Alvim HH, Alecio AC, Vasconcellos WA, Furlan M, de Oliveira JE, Saad JRC. Analysis of camphorquinone in composite resins as a function of shade. Dent Mater. 2007 Oct;23(10):1245-9.
3. Cook WD, Chong MP. Colour stability and visual perception of dimethacrylate based dental composite resins. Biomaterials. 1985 Jul;6(4):257-64.
4. Park YJ, Chae KH, Rawls HR. Development of a new photoinitiation system for dental light-cure composite resins. Dent Mater. 1999 Mar;15(2):120-7.
5. Ogunyinka A, Palin WM, Shortall AC, Marquis PM. Photoinitiation chemistry affects light transmission and degree of conversion of curing experimental dental resin composites. Dent Mater. 2007 Jul;23(7):807-13.
6. Sun GJ, Chae KH. Properties of 2,3-butanedione and 1-phenyl-1,2-propanedione as new photosensitizers for visible light cured dental resin composites. Polymer. 2000 Jul;41(16):6205-12.
7. Emami N, Soderholm KJ. Influence of light-curing procedures and photo-initiator/co-initiator composition on the degree of conversion of light-curing resins. J Mater Sci Mater Med. 2005 Jan;16(1):47-52.
8. Asmussen E, Peutzfeldt A. Influence of composition on rate of polymerization contraction of light-curing resin composites. Acta Odontol Scand. 2002 Jun;60(3):146-50.
9. Neumann MG, Schmitt CC, Ferreira GC, Correa IC. The initiating radical yields and the efficiency of polymerization for various dental photoinitiators excited by different light curing units. Dent Mater. 2006 Jun;22(6):576-84.
10. Bennett AW, Watts DC. Performance of two blue light-emitting-diode dental light curing units with distance and irradiation-time. Dent Mater. 2004 Jan;20(1):72-9.
11. Price RB, Felix CA, Andreou P. Evaluation of a dual peak third generation LED curing light. Compend Contin Educ Dent. 2005 May;26(5):331-2, 334, 336-8 passim; quiz 348.
12. 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 Oct;66(5):257-61.
13. Park J, Ye Q, Topp EM, Misra A, Kieweg SL, Spencer P. Effect of photoinitiator system and water content on dynamic mechanical properties of a light-cured bisGMA/HEMA dental resin. J Biomed Mater Res A. 2010 Jun;15;93(4):1245-51.
14. Shin DH, Rawls HR. Degree of conversion and color stability of the light curing resin with new photoinitiator systems. Dent Mater. 2009 Aug;25(8):1030-8.
15. Musanje L, Ferracane JL, Sakaguchi RL. Determination of the optimal photoinitiator concentration in dental composites based on essential material properties. Dent Mater. 2009 Aug;25(8):994-1000.
16. Yoshida K, Greener EH. Effect of photoinitiator on degree of conversion of unfilled light-cured resin. J Dent. 1994 Oct;22(5):296-9.
17. Teshima W, Nomura Y, Tanaka N, Urabe H, Okazaki M; Nahara Y. ESR study of camphorquinone/amine photoinitiator systems using blue light-emitting diodes. Biomaterials. 2003; 24(12): 2097-103.
18. Cook WD. Photopolymerization kinetics of dimethacrylates using the camphorquinone/amine initiator system. Polymer 1992; 33(3): 600-9.
19. Brandt WC, de Moraes RR, Correr-Sobrinho L, Sinhoreti MA, Consani S. Effect of different photo-activation methods on push out force, hardness and cross-link density of resin composite restorations. Dent Mater. 2008 Jun;24(6):846-50.
20. Yap AU, Soh MS, Han TT, Siow KS. Influence of curing lights and modes on cross-link density of dental composites. Oper Dent. 2004 Jul-Aug;29(4):410-5.
21. Ferracane JL. Hygroscopic and hydrolytic effects in dental polymer networks. Dent Mater. 2006 Mar;22(3):211-22.
22. Neumann MG, Miranda WG, Jr., Schmitt CC, Rueggeberg FA, Correa IC. Molar extinction coefficients and the photon absorption efficiency of dental photoinitiators and light curing units. J Dent. 2005 Jul;33(6):525-32.
23. Fonseca RG, Santos JG, Adabo GL. Influence of activation modes on diametral tensile strength of dual-curing resin cements. Braz Oral Res. 2005 Oct-Dec;19(4):267-71.
24. Stahl F, Ashworth SH, Jandt KD, Mills RW. Light-emitting diode (LED) polymerisation of dental composites: flexural properties and polymerisation potential. Biomaterials. 2000 Jul;21(13):1379-85.
25. Nomoto R. Effect of light wavelength on polymerization of light-cured resins. Dent Mater J. 1997 Jun;16(1):60-73.
26. Micali B, Basting RT. Effectiveness of composite resin polymerization using light-emitting diodes (LEDs) or halogen-based light-curing units. Braz Oral Res. 2004 Jul-Sep;18(3):266-70.
27. Allen NS. Photoinitiators for UV and visible curing of coatings: Mechanisms and properties. J Photochem Photobiol A Chem. 1996 Oct 25;100(1-3):101-7.