The Fracture Toughness Characteristics of Three Dental Composite Resins

1991 ◽  
Vol 1 (4) ◽  
pp. 223-231
Author(s):  
Y. Higo ◽  
D. Damri ◽  
S. Nunomura ◽  
K. Kumada ◽  
N. Sawa ◽  
...  
1987 ◽  
Vol 110 ◽  
Author(s):  
Jack L. Ferracane

AbstractThe use of a Vicker's indenter to measure the fracture resistance of dental composite resins was correlated to fracture toughness results obtained by bending of notched bars. There is a fair correlation between the methods, but many dental composites do not form cracks by the indentation technique, thereby limiting its usefulness. SEM micrographs reveal a crack propagation mode which is mostly through the matrix and along the filler/matrix interface, with evidence of particle fracture


2019 ◽  
Vol 56 (3) ◽  
pp. 529-533
Author(s):  
Mihaela Pantea ◽  
Diana Andreea Ighigeanu ◽  
Alexandra Totan ◽  
Maria Greabu ◽  
Daniela Miricescu ◽  
...  

This in vitro study analyses the biochemical interaction between saliva and three types of dental composite resins (a direct resin, an indirect resin and a dual-cure resin used for cementation of indirect dental restorations). The resin samples were obtained following a specific protocol and in line with the producers� recommendations; the resin samples were incubated with saliva samples collected from 19 healthy volunteers. The obtained results showed that the tested composite resins did not produce significant changes in oxidative stress parameters that were analysed (albumin, uric acid, GGT / gamma glutamyl transferase, OXSR-1 / oxidative stress responsive kinase 1) and do not influence the inflammatory salivary status reflected by the levels of IL-6 - an inflammatory marker.


2009 ◽  
Vol 28 (4) ◽  
pp. 438-445 ◽  
Author(s):  
Tae-Sung JEONG ◽  
Ho-Seung KANG ◽  
Sung-Ki KIM ◽  
Shin KIM ◽  
Hyung-Il KIM ◽  
...  

2011 ◽  
Vol 75 (6) ◽  
pp. 758-765 ◽  
Author(s):  
Alessandra N.S. Rastelli ◽  
Denis P. Jacomassi ◽  
Ana Paula S. Faloni ◽  
Thallita P. Queiroz ◽  
Seila S. Rojas ◽  
...  

2017 ◽  
Vol 33 (8) ◽  
pp. e310-e316 ◽  
Author(s):  
Karine Haas ◽  
Gulelala Azhar ◽  
Duncan J. Wood ◽  
Keyvan Moharamzadeh ◽  
Richard van Noort

2006 ◽  
Vol 31 (4) ◽  
pp. 312 ◽  
Author(s):  
Kyu-Jeong Cho ◽  
Su-Jung Park ◽  
Hyun-Gu Cho ◽  
Dong-Jun Kim ◽  
Yun-Chan Hwang ◽  
...  

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